CHAPTER VII

THE METHODS OF BLOOD TRANSFUSION

Some reference has already been made in the first chapter to the

rapid development in recent years of the technique of performing a

blood transfusion. The earlier operators, owing to the difficulties

introduced by the coagulation of blood outside the body, were

constrained to make use of some method of direct transfusion, the

blood flowing directly from an artery of the donor into the patient’s

veins. This has now been largely replaced by one of the methods of

indirect transfusion, the blood being withdrawn from the donor into a

vessel in which clotting is delayed or prevented, and then injected

or allowed to run into the patient’s circulation.

=Direct Transfusion.=--The obvious method of performing a direct

transfusion is by making an end-to-end anastomosis between an artery

of the donor and a vein of the recipient. The most readily accessible

artery is the radial at the wrist, and this is indeed almost the

only artery that is available. The most accessible vein is the

median basilic or the median cephalic at the elbow. The operation

of end-to-end anastomosis, using an artery of so small a calibre as

the radial artery at the wrist is usually found to be, is one of

great technical difficulty; this effectually prevented transfusion

from being used at all frequently. A modification has been used by

Sauerbruch and others, in which the end of the radial artery is drawn

into the lumen of the vein through a slit in its wall. A suture is

passed through the radial artery close to its cut end, and the needle

is then passed through the slit in the vein and out again through

the wall of the vein an inch or so higher up. Traction on the suture

then pulls the artery into the vein. The artery has meanwhile been

temporarily occluded by a clip, which is removed when the artery is

inside the vein, so that the blood can then flow from one to the

other. This is easier to do than the anastomosis, but, in addition to

the other objections to direct transfusion to be mentioned presently,

the difficulty occurs of occlusion of the artery by the physiological

process of inversion of its coats at the cut end. This is likely to

happen before much blood has passed, so that apparent success at

first is often not maintained. Sauerbruch claimed that the amount of

blood that had passed could be estimated by measuring the time taken

for 1 cc. of blood to flow from the artery before it was introduced

into the vein; but there is no proof that the rate of flow remains

constant.

If direct transfusion be desired, there can be no doubt that Crile’s

method, introduced some fifteen years ago, is the best to employ.

After much patient work Crile perfected a method of anastomosis

which ensures that no occlusion of the vessels can take place at the

site of junction. This depends on the use of a short silver tube,

through which the end of the artery is threaded. The artery is then

pulled back again outside the tube in the form of a cuff and fixed

in position. The end of the artery has thus been made rigid, and

over this the vein is pulled in its turn and fixed by a ligature.

A watertight junction is thus made, and blood can flow through it

without interruption--unless clotting takes place in the vessels as

the result of handling and injury to their walls. This method has

been extensively used in America, and it was the first to render the

operation of transfusion a comparatively popular one.

Various other devices for achieving the same result have been

elaborated by other workers, and attention may be drawn to those of

Elsberg and Bernheim, both of which are described in the book by

the latter on “Blood Transfusion.” During the war a simpler method

was introduced by Colonel Andrew Fullerton, who, working at a

Base Hospital in France, found that he could get good results by

employing a thin rubber tube with a small silver cannula at either

end. The apparatus was first coated on the inside with a thin layer

of paraffin wax, in order to discourage clotting within the tube,

and the cannulæ were introduced into the donor’s artery and the

recipient’s vein respectively. The blood could then flow freely

from one to the other. The fact that blood was being transmitted

was taken to be proved by the visible pulsation of the thin rubber

connecting-tube synchronously with the arterial pulsations. The

disappearance of this was assumed to be evidence that clotting had

occurred. This method was described by Colonel Fullerton to the

surgeons working at the Casualty Clearing Stations, where blood

transfusion was likely to be of most service, but it was never used

extensively. The coating of the inside of the tube with paraffin is

in itself an operation of some difficulty. Under conditions in which

any loss of time could not be permitted, success by this method was

not attained with sufficient certainty, and it was shortly afterwards

replaced by the more satisfactory methods described below. The most

recent work on direct transfusion has been done by J. M. Graham at

Edinburgh, who has however reached the conclusion that the technique

is always more difficult than that of indirect transfusion.

It can easily be seen, therefore, that all the known methods of

direct blood transfusion present great technical difficulty, which

renders the method unsuitable for general use. There are, in

addition, certain other objections to it of an obvious nature. It is,

in the first place, impossible to measure the amount of blood which

has passed from the donor to the recipient. Sometimes an indication

may be obtained from the evident improvement in the condition of the

patient, accompanied by the signs of loss of blood in the donor.

More often clotting takes place, unknown to the operator, at some

point, with the result that blood ceases to pass a considerable time

before the end of the operation, and the patient has consequently

received very much less blood than is supposed. It has been claimed

by Libman and Ottenberg that the amount of blood transferred may

be estimated by weighing the donor before and after the operation.

This presupposes that a very accurate weighing machine is easily

available, which usually is not the case.

A second objection is the extent of the injury which is necessarily

inflicted on the donor. His radial artery must be exposed through

an incision of considerable length, and must be ligatured at the

conclusion of the process. The operation becomes, therefore, a matter

of some moment to the donor, who will be permanently scarred, and can

under no circumstances be used for transfusion more than twice.

A third objection is that the transfusion cannot be done with due

regard to the condition of the patient. A delicate and difficult

operation has to be performed with the donor and recipient lying side

by side, their arms close together. It is therefore almost imperative

that both should be on operating-tables of a convenient height.

Often, however, with an exsanguinated patient it is very important

that he should not be moved from his bed, but as a bedside operation

direct transfusion becomes difficult indeed!

A final objection is that in some people the radial artery is of very

small calibre, so that when all preparations have been made, and

the artery exposed, it is found to be quite impossible to proceed.

Another element of uncertainty is thus introduced.

There is, therefore, little to be said in favour of direct

transfusion, and much to be urged against it. This method has,

indeed, in my own opinion, come to be of historical interest only.

For this reason the different methods have only been very briefly

described. For more detailed information, reference must be made

to the various original communications, which will be found in the

Bibliography.

=Indirect Transfusion.=--The methods of indirect transfusion may

be divided into those which depend upon the use of an anticoagulant

mixed with the blood and those in which the blood is given

unaltered. The technique of either process is simple compared

with that of direct transfusion, though any method which makes

use of whole blood can never be quite as free from uncertainty or

difficulty as one which introduces the use of an anticoagulant. If

the blood is prevented from clotting, the chief cause of failure

in performing blood transfusions is removed. With any whole-blood

method of transfusion speed is exceedingly important, frequent

practice is a very great advantage, and it is essential, as with

direct transfusion, that the donor and recipient should be in close

proximity to one another, if not actually side by side.

On the other hand, the use of an anticoagulant renders speed and

frequent practice of less account. The blood can be drawn, and can

then be put on one side until the best moment for giving it has

arrived. Due regard may be had to the patient’s condition, since the

blood can be carried about and can be given at leisure to the patient

in his bed without disturbing him and almost without his knowing it.

The donor, too, is not exposed to the mental shock of lying for some

time side by side with a patient who may be _in extremis_, or may

even expire during the operation.

There are, however, those who consider that the use of whole blood,

instead of blood which has been chemically treated, has advantages

which outweigh the possible disadvantages mentioned above. Two

methods of using whole blood are, therefore, described first; the use

of anticoagulants is then described in detail, and their advantages

and possible dangers are enlarged upon.

=Whole Blood Transfusion with Syringes.=--It is obvious that, if

blood can be drawn from the donor’s vein into a glass syringe and

injected into the recipient so rapidly that clotting has no time to

occur, then a transfusion of any quantity of blood that may be wished

can be given by this simple means. The measure of the amount of

blood transfused is given by the number of syringes that have been

filled and emptied. This method has been successfully used by several

workers, and it has the advantage that no very special apparatus is

necessary. It does, however, require that several syringes, and more

than one assistant, should be available, since clotting will take

place in the syringes, unless they be frequently washed out. There is

also the possibility that clotting may take place in the needle which

is introduced into the donor’s vein, since this cannot be withdrawn

and replaced for each syringeful of blood that is transferred. With

practice, however, and with good assistants, the process can be done

quickly enough to avoid this. Wide-bore needles with short rubber

connexions are introduced into the veins of donor and recipient;

if, as often happens, this is difficult to do through the skin in

the case of the recipient, his vein must first be exposed through

an incision and a glass or metal cannula introduced into it. The

operator then fills the syringes with blood in quick succession and

hands them to his first assistant, who injects the blood into the

recipient. Blood is prevented from escaping from the needles when

the syringes are disconnected by nipping the rubber connexions with

the fingers. The first assistant passes the empty syringes to the

second assistant, who washes them out with normal saline, and hands

them back if needed to the operator. This can be done with six 20 cc.

syringes used in rotation, possibly with only four.

The most recent description of this method has been published by

J. M. Graham of Edinburgh, who has introduced an improved form of

needle. This consists of a double tube; the inner tube has a needle

point which is used for puncturing the vein, and can be withdrawn

into the blunt outer tube when the vein has been entered. Any further

wounding of the vein is thus avoided. In addition, movement of the

needle-cannula is prevented by a bull-dog forceps attachment, which

is clipped to the skin. Graham finds it advisable to lubricate the

cannulæ and syringes with vaseline before being used. He also

states that: “As the absence of clotting depends upon the rapidity

with which the syringes are filled and emptied, a series of syringes

should be used in strict rotation, and all trace of blood must be

washed out with saline before the syringes are used again. One

or two additional assistants are necessary for this method.” The

disadvantages are evident, and it is not suitable for general use.

A modification of the method has been described by Unger, in which

only one syringe is used. The barrel of this is cooled by an ether

spray so that clotting is discouraged or prevented.

=Whole Blood Transfusion with Kimpton’s Tube.=--The principle of this

method depends upon the use of paraffin wax as a coating for the

vessel into which the blood is drawn, so that clotting is prevented

or greatly delayed. The form of the vessel has been modified by

different workers, but the essentials are the same in each. One form

of the apparatus, known as the Kimpton-Brown tube, is illustrated in

the accompanying diagram. It consists of a graduated glass cylinder,

of about 700 cc. capacity, the lower end of which is drawn out into

a cannula point at an acute angle with the body of the cylinder; the

point is of a size convenient for introducing into a vein and its

bore large enough to allow of a free flow of blood through it. Near

the upper end is a side tube to which a rubber tube can be attached,

and an opening at the top is closed by a rubber bung. An ordinary

rubber double-bulb bellows is the only other apparatus that is needed.

[Illustration: Fig. 8.--KIMPTON-BROWN TUBE]

The glass vessel is first sterilized in the autoclave, and then it

must be coated on the inside with a thin layer of paraffin wax.

The whole success of this method depends upon this wax coating

being absolutely complete right up to the tip of the cannula at

the bottom. If the tiniest area of glass be left exposed in the

cannula, the process will fail. The production of this perfect wax

coating used to be exceedingly difficult of attainment without very

frequent practice. The apparatus was first raised to exactly the

right temperature; sterile, melted paraffin was then put into it,

and distributed evenly over the surface, excess being allowed to

run out. The apparatus was then cooled down, and could be put away

in a sterile towel ready for use, great care being taken that the

lumen of the cannula was patent and not blocked with excess of

wax. A simplification of the process was introduced by the use of

a saturated solution of wax in ether. This solution is put into

the vessel, which must not be heated, and is made to run all over

the surface, excess as before being allowed to escape through the

lower opening. The ether quickly evaporates, leaving a very thin and

perfect film of wax over the surface of the glass. As before, it must

be ascertained that the lumen of the cannula is patent. The apparatus

is then ready for use.

The donor and recipient need not be lying close together, but they

must be in the same room. A vein is exposed in the arm of each by

dissection under a local anæsthetic. The operator then picks up the

vein with a pair of dissecting forceps, and makes an oblique cut into

the lumen as in the diagram on p. 131. A flap is thus made which is

held in the dissecting forceps in the left hand or is picked up with

a fine-pointed pair of artery forceps. The Kimpton’s tube is taken

in the right hand, and the point of the cannula is introduced into

the vein; that part of the lumen lying opposite the flap serves as a

gutter which guides the cannula directly into the lumen, so that it

is introduced without any fumbling or delay. The cannula is pushed

on so that its widest part engages the whole circumference of the

vein, forming a joint through which blood does not leak. The cannula

having been pushed well up into the vein, the forceps holding the

venous flap may be let go. At the same time an assistant grips the

donor’s upper arm, or some form of tourniquet of the necessary degree

of tightness is applied, so that the veins become congested without

obliteration of the arterial pulse. Blood now flows rapidly into

the tube, and the venous pressure is always sufficient to overcome

the counter-pressure of the increasing head of fluid in the tube. It

is unnecessary, therefore, to produce any negative pressure within

the tube with a reversed Higginson’s syringe or an exhaustion pump,

which has been used by some workers. Blood is allowed to flow into

the tube until the requisite amount has been obtained. The venous

congestion is then released, and at the same time the tube and

cannula, held at the lower end with the right hand in such manner

that the index finger is free, is withdrawn from the vein. At the

moment of withdrawal the end of the cannula is closed with the right

index finger. To prevent hæmorrhage from the donor’s vein, a ligature

previously put round it is tied by an assistant, or pressure on it

is maintained with a sterile swab. The operator must now, without

a moment’s delay, carry the tube filled with blood over to the

recipient. An opening in his vein is made by an assistant in the same

manner as already described, the finger is removed from the cannula,

and its point is instantly introduced into the vein. It is now

necessary to produce some degree of positive pressure in the tube to

ensure that the blood shall at once begin to flow steadily into the

vein. This is done with a rubber bellows, attached by an assistant to

the upper side tube, and the level of the blood in the tube should

at once begin to fall. Great care must be taken that the positive

pressure is released before the tube is completely emptied of blood

in order to avoid the obvious danger of the entry of air into the

patient’s vein. When the tube is nearly empty it is withdrawn, the

vein is ligatured, and the wounds in donor and recipient are sutured.

The most convenient pattern of Kimpton-Brown tube holds only about

500 cc. of blood, so that if more is needed, the process must be

repeated.

There is virtually only one cause of failure in transfusion by this

method, and that is the occurrence of clotting in the cannula or

at the bottom of the tube. If it does occur at any stage of the

operation, it cannot be remedied. It may happen when the tube is

nearly full; if so, the blood that has been withdrawn cannot be used.

Clotting may be due to an imperfection in the paraffin coating on

the glass, but if there is any delay from any cause, it may take

place independently of this. The method is therefore never absolutely

certain of success even in the hands of an expert, and for general

use it is certainly unsuitable. It was introduced into the British

Army by some of the American surgeons in 1917, and was used by the

writer under the guidance of Major Alton of the Harvard Medical Unit

during the first battle of Cambrai with good results. Many of the

English surgeons, however, soon abandoned it as a routine method in

favour of anticoagulants. There are other objections to it besides

its uncertainty. A vein must be exposed by dissection in both donor

and recipient, so that avoidable injury is inflicted on the former.

It is not a perfectly clean method, some blood necessarily escaping

at each successive stage in the process, though an expert can reduce

this to a minimum. In the hands of a novice it may occasion a very

bloody scene. The whole operation is one of urgency, and the best

interests of donor and recipient cannot always be considered.

Modifications have been introduced, such as that of Vincent, who uses

an attachment with a needle instead of the glass cannula point. This

obviates some of the objections, but introduces other difficulties,

such as the necessity for coating the inside of the needle with

paraffin wax. The technique can certainly be acquired, and the method

has rendered excellent service in the past, but it has no obvious

advantages except the uncertain one of avoiding chemical treatment of

the blood.

=Transfusion with Anticoagulants.=--It will have become evident from

the descriptions of the transfusion of whole blood already given, how

great a difficulty is introduced into the technique of these methods

by the physiological process of clotting in blood outside the body.

It is clear how much the process of transfusion would be simplified

if the clotting were to be prevented. Something has already been said

in the historical sketch of the various means by which this problem

was attacked, and it need only be stated here that the most suitable

substance for this purpose has been found to be sodium citrate. This

method was introduced by Lewisohn as recently as 1915, and it soon

became the method of choice among most of those who tried it.

The process of the formation of a blood clot has always been one of

the great problems of physiology, and numerous theories have been

propounded to explain it. The theory accepted at the present time

regards the process as a complicated one depending on the presence

in the blood of a number of different factors. This theoretical

explanation may be represented diagrammatically as follows:

[Illustration:

Plasma Tissues and Platelets

| \ \_______________ \ /

| \ \ \ /

| \ \ \ /

| Prothrombin Ca Salts Thrombokinase

| \_________ \ /

| \ \ /

| \ \ /

Fibrinogen Thrombin

\ /

\ ___________/

\ /

Fibrin

]

The clot consists of fibrin in which blood corpuscles are entangled.

It is clear that if any one of the reacting agents can be removed

or rendered inert the clotting cannot take place. There is only one

inorganic substance taking part in the reaction, and it is this

factor that is more easily removed than any of the others. Calcium

is precipitated in an insoluble form by various chemical reagents,

but it is obvious that for purposes of transfusion the formation

of an insoluble precipitate is not permissible. It is therefore

necessary to use a substance which will form a soluble compound with

the calcium and which is at the same time harmless when introduced

into the circulation. The only substance which has been found at

present to possess both these properties is citrate of sodium.

This forms with calcium a soluble double salt, in which calcium is

rendered inert. It is usually held that the calcium to be active

must be present in the ionized form, but recent investigations by

Vines into the rôle of calcium tend to modify slightly the accepted

view of its action. He has shown that calcium is present in the

blood in two forms, ionized and combined, and that both take part

in the coagulation reaction. He has, in addition, demonstrated that

a quantity of anticoagulant sufficient to combine with the whole of

the calcium present in a given quantity of blood is not enough to

prevent coagulation. It seems, therefore, that the anticoagulant acts

by combining with a large organic molecule of which calcium is only

one constituent, and not merely by combining with ionized calcium.

The organic complex with which the calcium is associated possibly

corresponds to the thrombokinase of the theory.

About the time that the use of the citrated blood was introduced

by Lewisohn, some investigations upon animals were carried out by

Salant and Wise in order to determine how sodium citrate was dealt

with and eliminated by the body. These observers found that it very

quickly disappeared from the circulation, nearly 90 per cent. of the

salt having been got rid of within ten minutes of its intravenous

injection. Part of the citrate is destroyed by oxidation, and the

rest, 30 to 40 per cent., is eliminated by the kidneys, the urine

being rendered alkaline. It was also shown that if a very large

dose was given, so large that toxic symptoms resulted, the effect

was rapidly obtained; but that if the toxic dose were not fatal,

no remote effects followed. Its injection never resulted in any

albuminuria.

Lewisohn showed by experiment on the human subject that up to 5

grammes of sodium citrate in the form of a 0·2 per cent. solution

could be injected intravenously without any harmful results. It

was also shown that this concentration of the salt was sufficient

to prevent clotting outside the body, and that the microscopic

appearance of the blood cells was not altered by the admixture of

this solution.

Theoretically, therefore, the amount of citrate that should be used

as an anticoagulant should be 2 grammes for 1,000 cc. of blood, or

100 cc. of 2 per cent. solution for 900 cc. of blood. In practice it

is better to err on the side of safety and to use a slight excess of

citrate. This amount of citrate should be used for the 750 cc. of

blood which constitutes the ordinary maximum amount of blood used in

a transfusion. For smaller quantities of blood the amount of citrate

may be correspondingly reduced.

The use of citrated blood was introduced to the British Army in

France in 1917 by Oswald Robertson, who recommended the use of a

larger amount of citrate than this. His object in increasing the

amount was to produce a solution which, when diluted with the correct

amount of blood, would be isotonic with it. It was thought that a

hypotonic solution might result in some damage to the red corpuscles

by osmosis, and Robertson therefore recommended the use of 160 cc.

of a 3·8 per cent. solution of citrate, which, when mixed with 750

cc. of blood, will give a solution of which the osmotic pressure

equals that of 0·9 per cent. saline solution. It may be doubted,

however, whether this consideration is of more than theoretical

importance. There can be little doubt that in practice the effect

of a slightly hypotonic solution, such as is given by the 100

cc. of 2 per cent. solution of citrate, is negligible as regards

destruction of corpuscles. If, however, it be thought necessary, an

isotonic solution may be produced by the addition of sodium chloride.

Other considerations, as will be seen shortly, weigh in favour of

giving the smaller amount of citrate. The dosage to be recommended,

therefore, on practical and experimental grounds is 2 grammes of

citrate in 100 cc. of water for 900 cc. of blood, or 1 gramme of

citrate in 50 cc. of water for 450 cc. of blood or less. These

proportions need not be observed very accurately. Latitude may be

used in either direction without harming either the transfused blood

or the patient.

It has been stated above that sodium citrate introduced into

the circulation in small quantities, such as are sufficient for

anticoagulant purposes, is non-toxic to man. In the light, however,

of the extended experience of the last four years, it is seen to

be possible that this statement may not be quite literally true.

Probably there is an individual variation in the tolerance of

different people to sodium citrate. Certainly in some cases a

reaction follows the injection of citrated blood. The symptoms of

this reaction are a slight headache, a rise in temperature to two or

three degrees above normal, sometimes accompanied by a rigor or a

sensation of chill, and an increase in the pulse rate. The effect is,

however, always very transitory, lasting only two or three hours, and

is never, in my own experience, attended by any symptoms which need

give rise to anxiety for the patient’s welfare; nor does it in any

way prejudice the therapeutic results of the transfusion.

That the reaction is caused by the citrate and not by another

constituent of the transfused blood has been believed by several

observers. In a case seen by the writer a slight citrate reaction

occurred in a youth who acted as blood donor. The transfusion was

carried out by a modification of the syringe method, which involved

the injection at intervals of a syringeful of citrate solution into

the donor’s circulation. The possibility that the reaction was

produced by another factor was therefore not present in this instance.

Nevertheless, it must be admitted that citrate has not yet been

absolutely proved to be the cause of this slight reaction in all

the cases in which it occurs. Evidence has, indeed, been brought

forward by Lewisohn and by Meleney to show that citrate is definitely

not responsible for the reaction. The statement is made that some

reaction occurs after 10 per cent. of all transfusions, and that this

percentage is unaffected whether whole blood or citrated blood is

used. Lewisohn has himself investigated the effects in a long series

of parallel cases in which different methods were employed, and he

reports that the results following the use of citrated blood were as

good as with any other method. Drinker states that reactions follow

the use of citrated blood slightly more often than they do that of

whole blood, but this has not been confirmed. He was unable to find

any impurity in the citrate that might be held responsible. It is

quite possible that all the reactions observed are in reality caused

by the “minor agglutinins” mentioned on p. 73. Meleney has noticed

that the blood of some donors is more likely to produce a reaction

than that of others; this suggests that the responsibility rests

with the blood and not with the citrate. The occurrence of a toxic

reaction constitutes the only real objection to the use of citrated

blood that has yet been brought forward, but even this has not yet

been fully substantiated; in any case, the reaction is of so little

importance that it is greatly outweighed by the numerous advantages

that are conferred by the use of citrate. The possibility that a

citrate reaction does sometimes occur may be taken as an indication

in favour of using the smaller amount recommended by Lewisohn rather

than the larger dose used by Robertson. The experience of a great

many observers has established the fact that citrated blood is quite

as effective as whole blood in its therapeutic effects.

It is convenient to have the sodium citrate in a form ready for

immediate use. I have therefore been in the habit of keeping it

in the solid form in small stoppered bottles, each containing 1

gramme of the salt. These are sterilized at 130° C., and can be

kept indefinitely until wanted. If 450 cc. of blood or less are to

be drawn, the contents of one bottle is shaken into the transfusion

flask; 50 cc. (approximately 2 oz.) of sterile warm water are added,

in which the citrate will rapidly dissolve. If more than 450 cc. of

blood is to be used, the contents of two bottles must be dissolved in

100 cc. or 4 ozs. of water. Alternatively a concentrated solution of

citrate may be kept in sealed ampoules, but the salt is less stable

in solution, and I prefer to keep it in the solid form.

The ideal method of blood transfusion seems to me to require that

it shall be absolutely certain of success, that the blood shall

not necessarily be injected into the patient immediately it has

been drawn, so that other circumstances besides the demands of the

transfusion operation can be considered, and that no injury shall be

done to the donor beyond the puncturing of a vein. In addition to

this, the method should be so simple and free from special apparatus

that it can be easily learnt and carried out by one operator without

skilled assistance. All these requirements are fulfilled by the

citrate method, and a satisfactory method of performing this will

next be described. As will be seen, the blood can be drawn with the

minimum amount of injury to the donor; when drawn, it can be put

on one side, for several hours if necessary, and then given to the

patient at whatever may be judged to be the most favourable moment;

the whole process can be carried out by a single operator without

any assistance; and finally, but little practice is needed to make

success certain every time.

The transfusion apparatus known as “Robertson’s bottle,” first

described by Oswald Robertson in 1918, is the basis of most citrate

methods. This could be easily improvised in a field laboratory, and

was extensively used during the last year of the war. The apparatus

consisted of a glass bottle of about a litre capacity, the mouth

of which was closed by a rubber bung. Through the bung three glass

tubes passed. One, connected by a short rubber tube with a wide-bore

needle, ended about an inch from the bottom of the bottle; through

this the blood flowed into the bottle. A second tube, which reached

to the angle between the side and the bottom of the bottle, was

connected by a rubber tube with a cannula; through this the blood was

injected into the patient. The third tube reached only just beyond

the bung, and to this was attached a Higginson’s syringe, by means of

which either negative or positive pressure would be produced inside

the bottle, according to which end of the syringe was attached.

It is unnecessary to describe this apparatus any further, for it was

found by myself and others that it could be with advantage modified

in the direction of simplicity. It is in the first place unnecessary

in drawing the blood to create any negative pressure if a needle of

a large enough bore (2 or 3 mm.) be used, and, further, it is an

advantage not to have the needle attached in any way to the bottle,

which, as the blood flows into it, has to be freely agitated in order

to mix the blood quickly with the citrate. The needle may, therefore,

be attached to a rubber tube of suitable length which hangs freely

into the collecting vessel as shown in the diagram on p. 127. The

third tube of “Robertson’s bottle” may be dispensed with by using a

conical flask provided with a side tube to which a rubber bellows

can be attached. The delivery tube is therefore the only one that

need pass through the rubber bung. This tube should have an angle in

it inside the flask so that its lower end reaches into the corner,

and the extremity should be ground down obliquely so that, although

it reaches right into the corner, it does not become occluded by

too accurate contact with the surface of the vessel. By this means

any wastage of blood is prevented. I have found it a very great

convenience to introduce into the delivery tube just outside the

flask an air-lock,[8] the value of which will be seen shortly. To the

barrel of this air-lock a rubber tube with a cannula is attached.

Close to the cannula is some form of clip. The whole apparatus is

illustrated in the figure on p. 133, and with the help of this its

use may be readily understood.

[Illustration: Fig. 9.--TRANSFUSION NEEDLE (ACTUAL SIZE)]

The particular form of needle which I have been in the habit of using

is shown in the figure. Its lumen has a diameter of 2 mm., and the

steel tube ends off flush with the wide shoulder to which the rubber

tube is attached. This avoids any recess within the needle in which

clotting may begin. The point of the needle should not be too long,

in order that it may not wound the opposite side of the vein when it

has been introduced. For ease of introduction, however, the extremity

should be very sharp and should have cutting edges. The point and

edges should be touched up on a bevelled hone each time before the

needle is used. The needle should be kept ready for immediate use

in liquid paraffin. I have found that the most convenient way of

keeping it is to put it into a test-tube containing paraffin, which

is plugged with cotton-wool and sterilized at 130° C. in the hot

air oven or by careful heating over a flame. In this way the needle

may be kept ready for an indefinite time without any chance of its

rusting. When it is taken out of the test-tube, a sterile rubber tube

is slipped on to it and it is then ready for use. As an additional

precaution, a small quantity of paraffin may be drawn up into the

rubber tube, which is thus lubricated on the inside, but this is not

absolutely necessary. The tube must be sterilized with the rest of

the apparatus, as rubber is destroyed by liquid paraffin.

[Illustration: Fig. 10.--DRAWING BLOOD FOR TRANSFUSION]

When the donor’s arm has been congested by gripping it above the

elbow, or better by the application of a tourniquet[9] drawn to the

requisite degree of tightness, a suitable vein, usually the median

basilic, is chosen. The area of puncture is washed with ether and

a very small quantity, 2 to 3 minims, of 2 per cent. novocain is

introduced over the vein with a hypodermic syringe. If a larger

quantity is used, the vein may become obscured, but this small amount

may be dispersed by a few moments’ pressure with the finger, and is

usually enough to anæsthetize the very small area of skin that is

to be operated upon. A tiny cut in the skin is then made with the

point of a scalpel, and the needle is pushed through into the vein.

If the donor’s vein is a large one, such as is usually found in the

type of donor recommended in a previous chapter, this is quite easy

to do. To make it equally easy if the vein be smaller, it has been

suggested by Watson that the vein may be fixed by pushing an ordinary

fine sewing-needle through the skin at right angles to the line of

the vein, into the vein, and out again through the skin. This needle

is held with the forefinger and thumb of the left hand, while the

right hand pushes the transfusion needle into the lumen of the vein

just below it. When the needle is in the vein, the blood flows out

rapidly through the tube which hangs into the flask containing the

citrate, as illustrated. This flask is held by an assistant, who

mixes the blood with the citrate by gently swinging it. If a properly

adjusted tourniquet is kept on the donor’s arm while he works his

forearm muscles by clasping and unclasping his hand, a flow of blood

is obtained which is fast enough to prevent clotting in the needle,

and indeed is quite as fast as most donors can tolerate. Blood up to

1,000 cc. may be collected in this way in ten to twenty minutes. If

the vein be of a good size, it makes no difference whether the needle

be inserted towards the heart or away from it. When enough blood has

been collected, the tourniquet is removed, the needle is withdrawn,

and pressure is maintained with a sterile swab over the site of

puncture for a few minutes. No further bleeding will take place after

this, and no suture is needed. The donor’s part in the operation is

then finished. He should be made to lie on his back for a few hours

afterwards, and given plenty of fluids, but beyond this no special

precautions are necessary.

When the blood has been drawn, and has been satisfactorily mixed with

the citrate, the flask may be put on one side until it is wanted, its

mouth having been closed with a cotton-wool stopper. If the blood is

wanted at once, the flask may be stood in a basin of warm water to

keep it at body temperature. Otherwise it may be allowed to cool, and

can be warmed up again when it is to be administered. The citrated

blood may be kept for a considerable time without undergoing any

appreciable change in its therapeutic value. It has been given twelve

hours or more after being taken with the same good effects as if it

had been newly drawn. During the war advantage was taken of this fact

to anticipate during quiet times the necessity for many transfusions

during times of stress. The blood was drawn in some quantity and kept

for several hours in an ice chest, so that it was readily available

during the expected battle. Recently I have administered to a woman

who had been operated upon for a ruptured ectopic gestation 600 cc.

of citrated blood which had been kept for twenty-seven hours at

room temperature after it was drawn. The effect was in every way as

satisfactory as if it had been freshly drawn, and there was no sign

of any toxic reaction. So far as I know, blood had not ever been kept

so long as this before being used, but there does not seem to be any

objection to so doing.

When the blood is to be given, the delivery tube with the rubber bung

is inserted in the flask, and the corpuscles which have gravitated to

the bottom are distributed again through the fluid by gently shaking

it. In administering the blood, it is very often advisable to inject

it through a cannula which is tied into a vein. If the patient is a

woman, it will usually be found that the veins are small and buried

in fat. Also many transfusions will be given to combat the collapse

due to shock and hæmorrhage, in which case the veins will be empty

and the use of a cannula will be found essential. Sometimes, however,

the patient will have large veins which can be readily distended;

this may sometimes be encouraged by keeping the arm for half an hour

beforehand in a bath of hot water. Under these circumstances the

blood can be given through a needle introduced in exactly the same

way as has already been described in the case of the donor. In the

following account of the process it will be assumed that the use of a

cannula is necessary.

When choosing a vein in the patient, the operator must be guided

by circumstances. Usually the median basilic will be the most

convenient, and if, in a collapsed patient, this is invisible,

previous knowledge of the position of the vein must determine

the site of the incision. If another operation is being done

simultaneously upon the upper part of the patient’s body, it may

be more convenient to use the internal saphenous vein in Scarpa’s

triangle, or even one of the superficial veins about the ankle. In

administering blood to an infant, several methods have been used.

These are described separately at the end of the present chapter.

[Illustration: Fig. 11.--TRANSFUSION CANNULA (ACTUAL SIZE)]

Whatever vein be chosen, the line of the incision is first

infiltrated with a small quantity of a 2 per cent. solution of

novocain. The vein is then dissected out, and is ligatured near the

lower end of the incision. A ligature is also put loosely round

the upper part. The operator now takes the barrel of the air-lock,

which, together with the attached rubber tube and cannula, is filled

with 0·9 per cent. saline solution, all air bubbles being carefully

excluded. The tube is clipped near the cannula, so that the whole

system, including the cannula, remains filled with the fluid. The

form of the cannula used will depend upon the operator’s particular

preference, but a type which I have found very convenient is shown

in the accompanying figure. It is made of glass, and its extremity

is ground down at an angle, which makes it very easy to introduce

into the vein. The slight constriction near this end ensures that

it can be securely tied into the vein and that no leakage round it

shall occur. This is very necessary, because there is sometimes a

considerable pressure to be overcome, due to venospasm in a collapsed

patient, before the blood begins to flow.

An oblique cut is now made in the vein, as shown in the

illustration, the cannula is introduced, and the upper ligature is

tied.

[Illustration: Fig. 12.--INSERTION OF THE CANNULA IN A VEIN]

The barrel of the air-lock, with its contained saline solution,

is then fixed firmly on to the rubber bung, so that the nozzle of

the delivery tube projects into the saline solution. Meanwhile, an

assistant has fixed a rubber bellows on to the side tube of the

flask; a short piece of glass tubing loosely packed with cotton-wool

should be interposed between the bellows and the flask to prevent any

particles of dust being blown over into the flask from the bellows,

which is not sterilized. The clip near the cannula is released, and

some positive pressure is produced inside the flask by means of the

bellows. The citrated blood then rises in the delivery tube, and

a corresponding quantity of saline solution is displaced from the

air-lock into the patient’s circulation. The blood then flows from

the nozzle of the delivery tube into the air-lock, and the remainder

of the saline solution is driven on into the patient. Finally the

blood flows steadily through the cannula, and the rate at which it is

flowing can be observed in the air-lock.

The presence of this air-lock facilitates, as has been seen, the

introduction of the cannula, into the vein, since there is no leakage

of blood to obscure the operation. In addition, the operator can

see at a glance whether the blood is flowing in properly, and can

regulate the rate of flow to a nicety by varying the pressure in the

flask by means of the bellows. If a very slow injection is required,

the blood can even be made to run drop by drop. If the patient is

suffering from acute anæmia, the blood can be pumped in rapidly, 750

cc. of blood being given in the course of twenty minutes. If, on the

other hand, the patient has a plethora of fluids, such as is seen in

some cases of secondary anæmia, the blood must be given very much

more slowly than this, since it is dangerous rapidly to increase the

blood volume. A half to three-quarters of an hour must be occupied in

giving 500 cc., and even then the patient may complain of a sensation

of tightness in the chest and of dyspnœa, due to embarrassment of

the right heart during the transfusion. This complaint, however, is

usually transient, and will disappear quickly if the injection be

stopped for a few minutes.

It has been said that the lower end of the delivery tube reaches

into the angle between the side and the bottom of the flask. When

therefore the flask is nearly empty, it should be tilted so that very

nearly the whole of the blood can be forced up the tube. When the

flask is quite empty, the blood in the barrel of the air-lock must

be carefully watched, and when its level has fallen to the bottom of

this, the clip must be applied to the tube above the cannula. By this

means no blood is wasted except the small quantity which remains in

the tube below the air-lock. As soon as the tube has been clipped the

cannula is withdrawn, the vein is ligatured above the opening into

its lumen, and the edges of the skin incision are sutured.

Transfusions carried out in this way can be performed with uniform

success. The technique is simple and straightforward at every stage,

and can be easily demonstrated and learnt. It is, in addition,

a perfectly clean process, and not a single drop of blood need

be spilt. Any method which involves the injection of blood under

pressure is open to the objection that it is possible to overlook

the fact that the flask has been emptied and to kill the patient

by injecting air into his veins. This can, however, only happen as

the result of great carelessness on the part of the operator. The

presence of the air-lock affords an additional safeguard, as it can

hardly escape the operator’s notice that blood has ceased to flow

from the nozzle of the delivery tube.

[Illustration: Fig. 13.--INJECTION OF THE BLOOD, SHOWING USE OF

AIR-LOCK]

The method may also be criticized on the ground that some damage is

caused to the corpuscles of the donor’s blood by the shaking which is

necessary to mix it with the citrate solution. This objection is,

in my opinion, theoretical rather than practical. If, however, it be

desired to avoid any such shaking, the apparatus designed by A. E.

Stansfeld and described by him in 1918 may be used. This ensures that

the citrate and the blood flow into the containing vessel together,

so that no further mixing is needed. The apparatus is more cumbrous,

more fragile, and less easy to clean and to sterilize than that

described above. In the hands of an expert it will give excellent

results, but its use requires some little practice, and it is

therefore not so well adapted for general use.

The whole of my own apparatus, as described above, may be obtained

from Messrs. Allen & Hanburys, Wigmore Street, London, W.1, who also

provide a convenient box for carrying it.

=Transfusion of Infants.=--The technique of transfusions performed

upon children over the age of about four years does not differ from

that used for adults, except that less blood is to be given. The

antecubital veins are much smaller and a finer cannula may have to

be used, but this is the only source of trouble. The transfusion of

infants and very young children may, however, be found to be much

more difficult. The operation will have to be done for conditions

such as melæna neonatorum, which was discussed on p. 48 of the

present work, or for post-operative collapse, such as may follow an

operation for congenital hypertrophic stenosis of the pylorus, for

intussusception, or for some of the more extreme cases of harelip

and cleft palate. In all such instances the transfusion will be a

matter of some urgency. Speed and certainty will depend on previous

knowledge of the best method to be employed.

In the case of melæna neonatorum treated by R. D. Laurie, which has

been already referred to, a needle was introduced into one of the

antecubital veins, and 20 cc. of citrated blood were injected with a

syringe. This method, however, is not to be recommended, on account

of its great difficulty.

The method used by Helmholtz and also by Howard depends on the

introduction of a syringe needle into the superior longitudinal

sinus through the anterior fontanelle. A needle two to three inches

long attached to a 20 cc. syringe is inserted near the upper angle

of the fontanelle at an angle of about 25° with the scalp. As the

needle pierces the wall of the sinus, a sensation of resistance is

experienced, similar to that given by the piercing of the dura mater

in doing a lumbar puncture. Blood should then be allowed to enter

the syringe in order to demonstrate that the point of the needle

really is lying in the sinus. Abnormalities have occasionally been

met with, in which the sinus was situated to one side of the middle

line or was very much smaller than usual. The danger of injecting

the blood in such a case into the brain or the subdural space need

not be emphasized. Difficulty may also be caused by restlessness on

the part of the child, and to overcome this Helmholtz has devised an

apparatus which grips and fixes the child’s head at a suitable angle.

All this, however, makes the process unnecessarily elaborate. As an

alternative, Vincent has exposed one of the internal jugular veins

into which he introduces a cannula. This again is a comparatively

difficult operation, which may leave a permanent scar in a

conspicuous place. Vincent had previously used the femoral vein, but

he found this difficult to approach, and the wound was apt to become

contaminated afterwards.

The method of choice is undoubtedly that used by Bruce Robertson,

who has performed a much larger number of transfusions upon infants

and children than any other worker in this field of surgery. He has

found that the internal saphenous vein near the ankle is a vessel

possessing a fairly wide lumen and thick walls even in infants, so

that a needle or cannula can be introduced into it with comparative

ease and rapidity. The vein must, of course, be freely exposed

through an incision, but its situation removes any objection there

might otherwise be to this operation. Robertson has usually employed

the syringe-cannula method described earlier in the present chapter,

but there is no objection to the use of an anticoagulant. The small

amount of blood to be given, 15 cc. per pound of body weight, makes

the use of the transfusion flask unnecessary. It is better to use a

20 cc. syringe, into which 2 cc. of a 10 per cent. solution of sodium

citrate is drawn as a preliminary. The needle in the donor’s vein and

the cannula in the infant’s saphena should each be provided with a

rubber connexion, which can be clipped, or pinched by an assistant,

when the syringe is not attached. The syringe containing the citrate

is filled with blood and injected into the infant as often as may be

necessary until the total amount decided upon has been given.

Robertson has used this method for complete replacement of the

circulating blood in treating streptococcal septicæmia following

erysipelas, and for shock in children due to burns. The infant’s

blood is removed through the anterior fontanelle, while a fresh

supply is injected into the saphenous vein. Complete replacement

has not, so far as I know, ever been performed upon an adult, but

the process is feasible, given a large enough assemblage of donors.

In this way some _vieillard_ might attempt the rejuvenation,

which at present, as we are told, has only been obtained from the

transplantation of “monkey glands” by Viennese professors.

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76. DRINKER, C. R., & BRITTINGHAM, H. H.: “The cause of the

reactions following transfusion of citrated blood.” _Arch. Int.

Med._, 1919, xxiii. 133.

77. DRUMMOND, H., & TAYLOR, E. S.: “The use of intravenous

injections of gum acacia in surgical shock.” _Rep. of the Med. Res.

Com._, iii., 1919, 135. “Observations on the blood pressure in gas

gangrene infection.” _Ibid._, v. 1919, 199.

78. DUKE, W. W.: “Variation in the platelet count.” _Journ. Am.

Med. Assoc._, 1915, lxv. 1600.

79. DUNGERN, E. VON, & HIRSCHFELD, L.: “Ueber Nachweis

und Vererbung biochemischer strukturen.” _Zeitschr. f.

Immunitätsfschng._, 1910, iv. 531; 1911, viii. 526.

80. DUNGERN, E. VON, & HIRSCHFELD, L.: “Ueber Vererbung

gruppenspezifischer strukturen des Blutes.” _Ibid._, 1910, vi. 284.

81. DUNGERN, E. VON, & HIRSCHFELD, L.: “Ueber die Giftigkeit

des Blutes nach der Injektion protoplasmatischen Substanzen und

während der Schwangerschaft, und über passive Allergie gegenüber

Hodensubstanzen.” _Ibid._, 1911, viii. 332.

82. EBERLE, D.: “Transfusion and reinfusion of blood.” _Schweiz.

med. Wchnschr._, 1920, l. 961.

83. ELSBERG, C. A.: “A simple cannula for the direct transfusion of

blood.” _Journ. Am. Med. Assoc._, 1909, lii. 887.

84. ELY, A. H., & LINDEMAN, E.: “Acidosis complicating pregnancy.

Report of a case cured by transfusion.” _Am. Journ. Obstet. and

Dis. Wom. and Child._, July, 1916, lxxiv. 42.

85. EMSHEIMER, H. W.: “Intramuscular injections of whole blood in

the treatment of purpura hæmorrhagica.” _Journ. Am. Med. Assoc._,

1916, lxvi. 20.

86. EPSTEIN, A. A., & OTTENBERG, R.: “A method for agglutination

tests.” _Arch. Int. Med._, 1909, iii. 286.

87. ERLANGER, J., & GASSER, H. S.: “Hypertonic gum acacia and

glucose in the treatment of secondary traumatic shock.” _Ann.

Surg._, 1919, lxix. 389.

88. FLEMING, A., & PORTEOUS, A. B.: “Blood transfusion by the

citrate method.” _Lancet_, 1919, i. 973.

89. FLÖRCKEN, H.: “Zur Frage der direkten Bluttransfusion durch

Gefässnaht.” _Zentrbl. f. Chir. Leipzic_, 1911, xxxviii. 305.

90. FOLLI, FRANCESCO: “Stadera medica, nella quale oltre la

medicina infusoria, ed altre novita, si bilanciano le ragioni

favore voli e le contrarie alla trasfusione del sangue.” Florence,

1680.

91. FORSIUS, R.: “Severe hæmophilic intestinal hæmorrhage treated

with transfusion of blood.” _Finska Läkaresällskapets Handl._,

1915, lvii. No. 3.

92. FRANK, R. T., & BAEHR, G.: “A new method for the transfusion of

blood. An experimental study.” _Journ. Am. Med. Assoc._, 1909, lii.

1746.

93. FRASER, J., & COWELL, E. M.: “A clinical study of the blood

pressure in wound conditions.” _Report of the Med. Res. Com._, ii.

(1), 1919, 49.

94. FREILICH, E. B., and others: “Blood transfusion in treatment of

pulmonary tuberculosis.” _Illin. Med. Journ._, 1921, xxxix. 32.

95. FREUND, H. A.: “A method for the transfusion of fresh normal

blood.” _Journ. Michigan Med. Soc._, 1913, xii. 459.

96. FRY, H. J. B.: “The use of immunized blood donors in the

treatment of pyogenic infections by whole blood transfusions.”

_Brit. Med. Journ._, 1920, i. 290.

97. FRYER, B. E.: “A few remarks on the transfusion of blood, with

a modification of the apparatus of Aveling.” _Med. Rec._, 1874, ix.

201.

98. FULLERTON, A., DREYER, G., & BAZETT, H. C.: “Direct transfusion

of blood, with a description of a simple method.” _Lancet_, 1917,

i. 715.

99. GARBAT, A. L.: “Intravenous injections of sodium citrate.”

_Journ. Am. Med. Assoc._, 1916, lxvi. 1543.

100. GESELLIUS, F.: “Die Transfusion des Blutes.” St. Petersburg,

1873.

101. GESELLIUS, F.: “Zur Thierblut-Transfusion beim Menschen.” St.

Petersburg, 1874.

102. GETTLER, A. O., & LINDEMAN, E.: “A new method of acidosis

therapy. Blood transfusion from an alkalinized donor, with report

of case.” _Journ. Am. Med. Assoc._, 1917, lxviii. 594.

103. GIFFIN, H. Z.: “A report on the treatment of pernicious anæmia

by transfusion and splenectomy.” _Journ. Am. Med. Assoc._, 1917,

lxviii. 429.

104. GRAHAM, J. M.: “Observations on the technique of blood

transfusion.” _Edin. Med. Journ._, 1919, xxiii. 358.

105. GRAHAM, J. M.: “Transfusion of blood in cases of hæmorrhage.”

_Edinb. Med. Journ._, 1920, xxiv. 142.

106. GRAHAM, J. M.: “Transfusion of blood in pernicious anæmia.”

_Edinb. Med. Journ._, 1920, xxiv. 282.

107. GRUTZ, O.: “Bluttransfusion bei Morbus maculosus Werlhofi.”

_Berl. Klin. Wchnschr._, 1921, lviii. 53.

108. GUIOU, N. M.: “Blood transfusion in a field ambulance.” _Brit.

Med. Journ._, 1918, i. 695.

109. GURYE, G. DE: “An account of more tryals of transfusion,

accompanied with some considerations thereon, chiefly in reference

to its cautious practice on Man; together with a farther

vindication of this invention from usurpers.” _Philosophical

Trans._, 1667, ii. 517.

110. HAHN, M.: “Hæmophilia treated by transfusion.” _Med. Rec._,

1910, lxxviii. 624.

111. HALSTED, W. S.: “Refusion in the treatment of carbonic oxide

poisoning.” _Ann. of Anat. and Surg._, 1884, Jan.

112. HAPP, W. M.: “Appearance of iso-agglutinins in infants and

children.” _Journ. Exp. Med._, 1920, xxxi. 313.

113. HARDING, M. E.: “The toxæmic stage of diphtheria.” _Lancet_,

1921, i. 737.

114. HARRIS, D. T.: “The value of the vital-red method as a

clinical means for the estimation of the volume of the blood.”

_Brit. Journ. Exp. Path._, 1920, i. 142.

115. HARTWELL, J. A.: “A simple method of blood transfusion with

cannula.” _Journ. Am. Med. Ass._, 1909, lii. 297.

116. HARTWELL, J. A.: “A consideration of the various methods of

blood transfusion and its value.” N.Y. _State Journ. Med._, 1914,

xiv. 535.

117. HASSE, O.: “Report on twelve cases of the direct transfusion

of lamb’s blood.” _Allgem. Wiener Medizin. Zeit._, Dec. 1873.

(Abstracted in the _Lond. Med. Rec._, Dec. 31, 1873.)

118. HÉDON, E.: “Note complémentaire sur la transfusion du sang

citraté.” _Presse méd._, 1918, xxvi. 57.

119. HEKTOEN, L.: “Iso-agglutination of human corpuscles.” _Journ.

Infect. Dis._, 1907, iv. 297.

120. HELMHOLZ, H. F.: “The longitudinal sinus as the place of

preference in infancy for intravenous aspirations and injections,

including transfusion.” _Am. Journ. Dis. of Children_, 1915, x. 194.

121. HICKS, J. BRAXTON: “Cases of transfusion, with some remarks

on a new method of performing the operation.” _Guy’s Hosp. Rep._,

1869, 3rd s., xiv. 1.

122. HIGGINSON, A.: “Report of seven cases of transfusion of blood,

with a description of the instrument invented by the author.”

_Liverpool Med. Chir. Journ._, 1857, i. 102.

123. HINDSE-NIELSEN: “Nitro-benzol poisoning treated with blood

transfusion.” _Ugeskift f. Laeger_, 1920, Sept. 9.

124. HIRSCHFELD, L., & HIRSCHFELD, H.: “Serological differences

between the blood of different races.” _Lancet_, 1919, ii. 675.

125. HOFFMAN, M. H., & HABEIN, H. C.: “Transfusion of citrated

blood.” _Journ. Am. Med. Assoc._, 1921, lxxvi. 358.

126. HOOKER, R. S.: “The treatment of staphylococcus septicæmia by

transfusion of immune blood.” _Ann. Surg._, 1917, lxvi. 513.

127. HOWARD, W. S.: “A simple method of transfusion in hæmorrhage

of the new-born, with report of a case.” _Journ. Am. Med. Assoc._,

1915, lxv. 1365.

128. HUCK, F. G.: “Changes in the blood immediately following

transfusion.” _Johns Hopkins Hosp. Bull._, 1919, xxx. 63.

129. HULL, A. J.: “Direct transfusion of blood.” _Brit. Med.

Journ._, 1917, ii. 683.

130. HUNT, E. L., & INGLEBY, H.: “A case of peptic ulcer with grave

anæmia treated by intravenous injection of whole blood.” _Lancet_,

1919, i. 975.

131. HUNT, V. C.: “Reaction following blood transfusion by the

sodium citrate method.” _Texas State Journ. Med._, 1918, xiv. 192.

(Also in _Collected Papers of the Mayo Clinic_, x. 1918.)

132. HUSTIN: “Principe d’une nouvelle méthode de transfusion

muqueuse.” _Journ. méd. de Brux._, 1914, xii. 436.

133. HUTCHISON, R.: “Three cases of melæna neonatorum successfully

treated by the injection of whole blood.” _Brit. Med. Journ._,

1917, ii. 617.

134. HÜTER, C.: “Ein Fall von Kohlenoxydvergiftung; Heilung durch

Transfusion.” _Berl. Klin. Wchnschr._, 1870, vii. 341.

135. INGEBRIGTSEN, R.: “The influence of iso-agglutinins on the

final results of homoplastic transplantation of arteries.” _Journ.

Exp. Med._, 1912, xvi. 169.

136. JANEWAY, H. H.: “An improved device for transfusion.” _Ann.

Surg._, 1911, lxiii. 720.

137. JANSKY, J.: “Hæmatologische Studien bei psykotiken.” _Klincky

Sborink_, 1907, viii. 85.

138. JANSKY, J.: “Recommendation by a committee that the Jansky

classification of blood groups be used in preference to that of

Moss on grounds, of priority.” _Journ. Am. Med. Assoc._, 1921,

lxxvi. 130.

139. KAHN, A.: “Continuous transfusion. The production of

immunity.” _N.Y. Med. Rec._, 1916, lxxxix. 553.

140. KARSNER, H. T.: “Laboratory problems of blood transfusion.”

_Journ. Am. Med. Assoc._, 1921, lxxvi. 88.

141. KEATOR, H. M.: “Transfusion in case of toxæmia of early

pregnancy with unusual hæmorrhagic manifestations.” _Am. Journ.

Obstet. and Dis. Wom. and Child_, 1912, lxv. 1003.

142. KEITH, N. M.: “Blood volume changes in wound shock and primary

hæmorrhage.” _Rep. of the Med. Res. Com._, ix., March, 1919.

143. KEITH, N. M., ROWNTREE, L. G., & GERAGHTY, J. T.: “A method

for the determination of plasma and blood volume.” _Arch. Int.

Med._, 1915, xvi. 547.

144. KEYNES, G. L.: “Blood transfusion: its theory and practice.”

_Lancet_, 1920, i. 1216.

145. KIMPTON, A. R., & BROWN, J. H.: “A new and simple method of

transfusion.” _Journ. Am. Med. Assoc._, 1913, lxi. 117.

146. KIMPTON, A. R.: “Further notes on transfusion by means of

glass cylinders.” _Journ. Am. Med. Assoc._, 1913, lxi. 1628.

147. KIMPTON, A. R.: “Transfusion. Experiences in over two hundred

cases.” _Boston Med. and Surg. Journ._, 1918, clxxviii. 351.

148. KIMPTON, A. R., & BROWN, J. H.: “Technique of transfusion

by means of glass tubes.” _Bost. Med. and Surg. Journ._, 1915,

clxxiii. 425.

149. KING, E.: “An account of an easier and safer way of

transfusing blood out of one animal into another, viz., by the

veins, without opening an artery of either.” _Philosophical

Trans._, 1667, ii. 449.

150. KING, E.: “The method of transfusing into the veines of men.”

_Philosophical Trans._, 1667, ii. 522.

151. KING, E.: “An account of the experiment of transfusion,

practised upon a man in London.” _Philosophical Trans._, 1667, ii.

557.

152. KING, H. H.: “Direct vein to vein transfusion.” _Brit. Med.

Journ._, 1918, i. 498.

153. KUSH, M.: “An automatic transfusion apparatus.” _Journ. Am.

Med. Assoc._, 1915, lxv. 1180.

154. LAMBERT, S. W.: “Melæna neonatorum, with report of a case

cured by transfusion.” _N.Y. Med. Rec._, 1908, lxxiii. 885.

155. LANDOIS, L.: “Die Transfusion des Blutes.” Berlin, 1866.

Leipzig, 1875.

156. LANDSTEINER, K.: “Ueber Agglutinationserscheinungen normalen

menschlichen Blutes.” _Wien. Klin. Wchnschr._, 1901, xiv. 1132.

157. LAPAGE, C. P.: “Two cases of melæna neonatorum treated by

injection of fresh citrated blood.” _Proc. Roy. Soc. Med._, 1920,

xiii. Sect. Child. Dis., 158-160.

158. LAURIE, R. D.: “Melæna neonatorum treated by blood

transfusion.” _Brit. Med. Journ._, 1921, i. 527.

159. LEARMONTH, J. R.: “The inheritance of specific iso-agglutinins

in human blood.” _Journ. Genetics_, 1920, x. 141.

160. LEE, R. I.: “A simple and rapid method for the selection of

suitable donors for transfusion by the determination of blood

groups.” _Brit. Med. Journ._, 1917, ii. 684.

161. LEISRINK, H.: “Ueber die Transfusion des Blutes.” _Samm. Klin.

Vortr., No. 41._ Leipzig, 1872, 235.

162. LESPINASSE, V. D.: “The treatment of hæmorrhagic disease of

the new-born by direct transfusion of blood, with a clinical report

of fourteen personal cases.” _Journ. Am. Med. Assoc._, 1914, lxii.

1866.

163. LESPINASSE, V. D.: “Technique of direct transfusion of blood,

using iridio-platinum tubes.” _Chicago Med. Rec._, 1915, xxxvii.

589.

164. LESSER, L.: “Transfusion and autotransfusion.” _Samml. Klin.

Vortr., No. 86_, Leipzig, 1875. _Inn. Med., No. 29_, p. 665.

165. LEVIN, I.: “Plastic surgery of blood vessels and direct

transfusion of blood.” _Ann. of Surg._, N.Y., 1913, May.

166. LEWISOHN, R.: “A new and greatly simplified method of blood

transfusion.” _N.Y. Med. Rec._, 1915, lxxxvii. 141.

167. LEWISOHN, R.: “Blood transfusion by the citrate method.”

_Surg. Gynec. and Obstet._, 1915, xxi. 37.

168. LEWISOHN, R.: “The citrate method of blood transfusion in

children.” _Am. Journ. Med. Sci._, 1915, cl. 886.

169. LEWISOHN, R.: “The importance of the proper dosage of sodium

citrate in blood transfusion.” _Ann. of Surg._, 1916, lxiv. 618.

170. LEWISOHN, R.: “Modern methods of blood transfusion.” _Journ.

Am. Med. Assoc._, 1917, lxviii. 826.

171. LEYTON, O.: “Transfusion in diseases of the blood.” _Brit.

Med. Journ._, 1919, i. 279.

172. LIBAVIUS, A.: “Denfensio syntagmatis arcanorum chymicorum.”

Frankfort, 1615, ch. iv., p. 8.

173. LIBMAN, E., & OTTENBERG, R.: “A practical method for

determining the amount of blood passing over during direct

transfusion.” _Journ. Am. Med. Assoc._, 1914, lxii. 764.

174. LIBMAN, E., & OTTENBERG, R.: “Recent observations on blood

transfusion.” _Tr. Coll. Phys. Phila._, 1917, xxxix. 266.

175. LICHTENSTEIN: “Eigenbluttransfusion bei Extrauteringravidität

und Uterusruptur.” _Münch. Med. Wchnschr._, 1915, lxii. 1597.

176. LINDEMAN, E.: “Simple syringe transfusion with special

cannulas.” _Am. Journ. Dis. of Children_, 1913, vi. 28.

177. LINDEMAN, E.: “Blood transfusion. Report of one hundred and

thirty-five transfusions by the syringe-cannula system.” _Journ.

Am. Med. Assoc._, 1914, lxii. 993.

178. LINDEMAN, E.: “Reactions following blood transfusion by the

syringe cannula system.” _Journ. Am. Med. Assoc._, 1916, lxvi. 624.

179. LINDEMAN, E.: “The total blood volume in pernicious anæmia.”

_Journ. Am. Med. Assoc._, 1918, lxx. 1292.

180. LITTLE, G. F.: “Transfusion of antibacterial blood. Report of

case.” _Journ. Am. Med. Assoc._, 1920, lxxiv. 734.

181. LOSEE, J. R.: “Blood transfusion.” _Am. Journ. Med. Sci._,

1919, clviii. 711.

182. LOSEE, J. R.: “Blood transfusion in obstetrics.” _Med. Rec._,

1920, xcvii. 265.

183. LÖWENTHAL, W.: “Ein Beitrag zur Lehre von der Transfusion des

Blutes.” _Berl. Klin. Wchnschr._, 1871, viii. 487.

184. LOWER, R.: “The method observed in transfusing the blood out

of one animal into another.” _Philosophical Trans._, 1666, i. 353.

185. McCLURE, R. D.: “Pernicious anæmia treated by splenectomy, and

systematic, often-repeated transfusion of blood. Transfusion in

benzol poisoning.” _Journ. Am. Med. Assoc._, 1916, lxvii. 793.

186. McCLURE, R. D., & DUNN, G. R.: “Transfusion of blood. History,

methods, dangers, preliminary tests, present status. Report of one

hundred and fifty transfusions.” _Johns Hopkins Hosp. Bull._, 1917,

xxviii. 99.

187. McGRATH, B. F.: “A simple instrument for [direct]

transfusion.” _Journ. Am. Med. Assoc._, 1914, lxii. 40.

188. McGRATH, B. F.: “Vascular suture in transfusion.” _Journ. Am.

Med. Assoc._, 1914, lxii. 1326.

189. McGRATH, B. F.: “A simple apparatus for transfusion by the

aspiration-injection method.” _Surg. Gynec. and Obstet._, 1914,

xviii. 376.

190. MADGE, H. M.: “On transfusion of blood.” _Brit. Med. Journ._,

1874, i. 42.

191. MANN, F. C.: “Experimental surgical shock. The treatment of

the condition of low blood pressure, which follows exposure of the

abdominal viscera.” _Am. Journ. Physiol._, 1919, l. 86. (Also in

_Collected Papers of the Mayo Clinic_, 1919, xi. 1225.)

192. MARTIN: “Ueber eine mit günstigem Erfolge bei einer

lebensgefährlichem Intrauterinblutung vollzogene Transfusion.”

_Monatschr. f. Geburtsk. u. Frauenk._, 1861, xvii. 269.

193. MARTIN: “Iso-agglutination beim Menschen.” _Centralblatt f.

Bact._, 1905, xxxix. 704.

194. MELENEY, H. E., STEARNS, W. W., FORTUINE, S. T., & FERRY, R.

M.: “Post-transfusion reactions: a review of 280 transfusions.”

_Am. Journ. Med. Sci._, 1917, cliv. 733.

195. MILLER, G. I.: “Blood transfusion, indications and technique.”

_Med. Rec._, 1915, lxxxviii. 425.

196. MINOT, G. R.: “Methods for testing donors for transfusion of

blood and consideration of factors influencing agglutination and

hæmolysis.” _Boston Med. and Surg. Journ._, 1916, clxxiv. 667.

197. MINOT, G. R., & LEE, R. I.: “The blood platelets in

hæmophilia.” _Arch. Int. Med._, 1916, xviii. 474.

198. MINOT, G. R., & LEE, R. I.: “Treatment of pernicious anæmia,

especially by transfusion and splenectomy.” _Bost. Med. and Surg.

Journ._, 1917, clxxvii. 761.

199. MOREL, L.: “Transfusion of blood.” _Arch. gen. de Chir._,

1914, viii. 1.

200. MOSS, W. L.: “Studies on iso-agglutinins and iso-hemolysins.”

_Johns Hopkins Hosp. Bull._, 1910, xxi. 63.

201. MOSS, W. L.: “Paroxysmal hæmoglobinuria: blood studies in

three cases.” _Johns Hopkins Hosp. Bull._, 1911, xxii. 238.

202. MOSS, W. L.: “A simple method for the indirect transfusion of

blood.” _Am. Journ. Med. Sci._, 1914, cxlvii. 698.

203. MOSS, W. L.: “A simplified method for determining the

iso-agglutinin group in the selection of donors for blood

transfusion.” _Journ. Am. Med. Assoc._, 1917, lxviii. 1905.

204. NIX, J. T.: “Blood transfusion simplified. Deductions from

nineteen cases, eleven human and eight on dog.” _New Orleans Med.

and Surg. Journ._, 1916, lxix. 435.

205. OEHLECKER, F.: “Bluttransfusion von Vene zu Vene mit Messung

der übertragenen Blutmenge.” _Zentralbl. f. Chir._, 1919, xlvi. 17.

206. OEHLECKER, F.: “Direkte Bluttransfusion von Vene zu Vene bei

perniziöse Anæmie.” _München. Med. Wchnschr._, 1919, lxvi. 895.

207. ORÉ: “Études historiques et physiologiques sur la transfusion

du sang.” Paris, 1868.

208. OTTENBERG, R.: “Transfusion and arterial anastomosis.” _Ann.

Surg._, 1908, xlvii. 486.

209. OTTENBERG, R.: “Transfusion and the question of intravascular

agglutination.” _Journ. of Exp. Med._, 1911, xiii. 425.

210. OTTENBERG, R.: “The effect of sodium citrate on blood

coagulation in hæmophilia.” _Proc. Soc. for Exp. Biol. and Med._,

1916, xiii. 104.

211. OTTENBERG, R.: “Medico-legal applications of human blood

grouping.” _Journ. Am. Med. Assoc._, 1921, lxxvii. 682.

212. OTTENBERG, R., & FRIEDMAN, S. S.: “The occurrence of grouped

iso-agglutination in the lower animals.” _Journ. Exp. Med._, 1911,

xiii. 531.

213. OTTENBERG, R., & KALISKI, D. J.: “Accidents in transfusion.

Their prevention by preliminary examination. Based on an experience

of 128 transfusions.” _Journ. Am. Med. Assoc._, 1913, lxi. 2138.

214. OTTENBERG, R., KALISKI, D. J., & FRIEDMAN, S. S.:

“Experimental agglutinative and hemolytic transfusions.” _Amer.

Journ. Med. Res._, 1913, xxviii. 141.

215. OTTENBERG, R., & LIBMAN, E.: “Blood transfusion; indications;

results; general management.” _Am. Journ. Med. Sci._, 1915, cl. 36.

216. OTTENBERG, R., & THALIMER, W.: “Studies in experimental

transfusion.” _Journ. Med. Res._, 1915-16, xxxiii. 213.

217. PANUM, P. L.: “Experimentelle Untersuchungen über die

Transfusion, Transplantation, oder Substitution des Blutes in

theoretischer und praktischer beziehung.” _Virchow’s Arch. f. Path.

Anat._, 1863, xxvii. 240, 433.

218. PEMBERTON, J. DE J.: “Blood transfusion.” _Surg. Gynec. and

Obstet._, 1919, xxviii. 262. (Also in _Collected Papers of the Mayo

Clinic_, 1918, x. 508.)

219. PEMBERTON, J. DE J.: “Practical considerations of the dangers

associated with blood transfusions.” _Journ. Iowa State Med. Soc._,

1920, x. 170. (Also in _Collected Papers of the Mayo Clinic_, 1919,

xi. 635.)

220. PERCY, N. M.: “A simplified method of blood transfusion, with

report of six cases of pernicious anæmia treated by massive blood

transfusions and splenectomy.” _Surg. Gynec. and Obstet._, 1915,

xxi. 360.

221. PETERSON, E. W.: “Purpura hæmorrhagica treated by blood

transfusion.” _Post-Graduate_, N.Y., 1914, xxix. 499.

222. PETERSON, E. W.: “Results from blood transfusion in the

treatment of severe post-operative anæmia and the hæmorrhagic

diseases.” _Journ. Am. Med. Assoc._, 1916, lxvi. 1291.

223. PÉTREN, G.: “Coagulation time in icterus.” _Beitr. z. Klin.

Chirurg._, 1920, cxx. 501.

224. PONFICK: “Experimentelle Beiträge zur Lehre von der

Transfusion.” _Virchow’s Arch. f. Path. Anat._, 1875, lxii. 273.

225. POOL, E. H.: “Transfusion and splenectomy for von Jaksch’s

anæmia in an infant.” _Ann. Surg._, March 1915. (In Transact. of

N.Y. Surg. Soc.)

226. POOL, E. H., & McCLURE, R. D.: “Transfusion by Carrel’s

end-to-end suture method. With report of cases.” _Ann. Surg._,

1910, lii. 433.

227. POPE, L.: “Simplified transfusion.” _Journ. Am. Med. Assoc._,

1913, lx. 1284.

228. PRIMROSE, A.: “The value of the transfusion of blood in the

treatment of the wounded in war.” _Ann. Surg._, 1918, lxviii. 118.

229. PRIMROSE, A., & RYERSON, E. S.: “The direct transfusion of

blood, its value in hæmorrhage and shock and in treatment of the

wounded in the war.” _Brit. Med. Journ._, 1916, ii. 384.

230. RAMIREZ, M. A.: “Horse asthma following blood transfusion.”

_Journ. Am. Med. Assoc._, 1919, lxxiii. 984.

231. RAMSAY, J.: “Transfusion of blood in nephritis.” _Brit. Med.

Journ._, 1920, i. 766.

232. RANSOM, S. H.: “The treatment of staphylococcus septicæmia by

transfusion of immune blood.” _Ann. Surg._, 1917, lxvi. 513.

233. RAULSTON, B. O., & WOODYATT, R. T.: “Blood transfusion in

diabetes mellitus.” _Journ. Am. Med. Assoc._, 1914, lxii. 996.

234. RICHARDSON, B. W.: “The cause of coagulation of the blood. The

Astley Cooper prize essay for 1856, with additional observations

and experiments.” London, 1858.

235. RICHARDSON, E. H.: “Treatment of the emergency cases of

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236. ROBERTSON, L. B.: “The transfusion of whole blood.” _Brit.

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237. ROBERTSON, L. B.: “A contribution on blood transfusion in war

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238. ROBERTSON, L. B.: “Blood transfusion in hæmorrhagic disease of

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239. ROBERTSON, L. B.: “Blood transfusion in severe burns in

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744.

240. ROBERTSON, L. B., & WATSON, C. G.: “Further observations on

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241. ROBERTSON, O. H.: “The effects of experimental plethora on

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242. ROBERTSON, O. H.: “A method of citrated blood transfusion.”

_Brit. Med. Journ._, 1918, i. 477.

243. ROBERTSON, O. H.: “Transfusion with preserved red cells.”

_Brit. Med. Journ._, 1918, i. 691.

244. ROBERTSON, O. H.: “Memorandum on blood transfusion.” _Rep. of

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245. ROBERTSON, O. H., & BOCK, A. V.: “Memorandum on blood volume

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246. ROBERTSON, O. H., & BOCK, A. V.: “Blood volume in wounded

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247. ROSE, A.: “A case of melæna neonatorum successfully treated by

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248. ROSE, C. W., & HUND, E. J.: “Treatment of pneumonic

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249. ROUS, P., & TURNER, J. R.: “The preservation of living

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250. ROUS, P., & WILSON, G. W.: “Fluid substitutes for transfusion

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251. RUECK, G. A.: “Transfusion by the gravitation method.” _Med.

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252. SALANT, W., & WISE, L. E.: “The action of sodium citrate and

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253. SANFORD, A. H.: “Iso-agglutination groups: a diagram showing

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256. SATTERLEE, H. S., & HOOKER, R. S.: “Experiments to develop a

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257. SATTERLEE, H. S., & HOOKER, R. S.: “The further development

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268. SORESI, A. L.: “New instrument for direct transfusion of blood

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269. SORESI, A. L.: “Clinical indications for direct transfusion of

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272. STANSFELD, A. E.: “The principles of the transfusion of

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273. STANSFELD, A. E.: “An apparatus for the transfusion of blood

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274. SYDENSTRICKER, V. P. W., MASON, V. R., & RIVERS, T. M.:

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275. TARR, E. M.: “Intravenous injections in infancy. Advantage of

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276. TELFER, S. V.: “Note on the preparation of sterile gum acacia

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277. TERRIEN, E.: “Transfusion of blood in malignant measles.”

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278. THALIMER, W.: “Hæmoglobinuria after a second transfusion with

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280. UNGER, L.: “Melæna neonatorum.” _Wien. Klin. Woch._, 1912,

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281. UNGER, L. J.: “A new method of syringe transfusion.” _Journ.

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282. UNGER, L. J.: “Recent simplifications of the syringe method

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284. UNGER, L. J.: “Precautions necessary in the selection of a

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285. VINCENT, B.: “Blood transfusion for hæmorrhagic diseases of

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INDEX

Abdominal operations, shock in relation to, 27

value of transfusion following, 32

Abdominal veins, “bleeding into,” 27

Accidents, loss of blood following, 20

Acholuric jaundice, blood condition in, 93

blood groups of patients with, 93

transfusion in, 94

Acidosis, in pregnancy, 63

Agglutination, 84, 85

abnormal, 56

among animals, 79

in infants and children, 84

method of the test, 101

phenomenon of, 71-73

potential, of fœtal corpuscles, 85

preceding hæmolysis, 70, 76

Agglutinins, 71

in the blood, discovery of, 15

in maternal blood serum and milk, 86

“major” and “minor,” 73

“minor” in citrated blood, 123

“Agglutinophilic” properties of blood corpuscles, 72, 85

Agote, Prof., first transfusion of citrated blood by, 16

Air hunger, 21

Air-lock in transfusion apparatus, 125, 131, 133

Alkaline solution in treatment of shock, 34

Alkalinized blood, 63

Amaurosis, 21

Amputations, value of transfusion following, 32

Anæmia, 19, 50

acute, 19, 20

amount of blood necessary in transfusion treatment, 25

effect of transfusion on, 22

following hæmorrhage, 20, 24

signs and symptoms of, 20

transfusion treatment of, 31

aplastic, 50

hæmophilia with, 48

splenic, 50

_see also_ Pernicious anæmia

Anæsthesia, transfusion in conjunction with, 33

Anæsthetics, shock accentuated by administration of, 31

Anaphylactic shock, following transfusion, 77

in pernicious anæmia, 57

influence on coagulation time of blood, 45

Anastomosis, Crile’s method, 109

for direct transfusion, 108, 109

Antecubital veins, injection of blood into, 134, 135

Anti-agglutinins, 74

Antibodies, in the blood, 58

Anticoagulants, 16

action of, 120, 122

in hæmophilia, 47

sodium citrate, 121

transfusion with, 118

Aplastic anæmia, 50

Arm tourniquet, 126, 128

Army, blood transfusion in, 17

Arteries, in direct transfusion, 108, 109

occlusion of, prevention of, 109

selection of, for transfusion, 108

Asthma, transmission of, 68

Auto-hæmolysins, development of, 94

Auto-hæmolysis of blood outside the body, 94

phenomenon of, 94, 95

Bacteria, blood inhibiting growth of, 58

Bacterial infections, 58-63

transfusion in relation to, 58, 60

Benzol poisoning, transfusion treatment of, 65, 66

Blood, administration of, apparatus for, 115, 126, 127, 130-133

methods, 108, 112, 130-135

time occupied in, 131, 132

agglutinins and iso-agglutinins in, 15, 71, 72, 74

amount in the body, how measured, 22, 23

animals’, use of, 5, 6, 8, 9, 15

anti-agglutinins in, 74

antibodies in, 58

auto-hæmolysis of, 94

bactericidal power of, 58

calcium content of, 120

citrated, _see_ Citrated blood

clotting of, _see_ Coagulation

coagulation of, _see_ Coagulation

defibrinated, early use of, 11, 12

examination of, for transfusion, 56, 57, 95

hydrogen-ion concentration of, 28

immunized, in pyogenic infections, 58

inhibiting growth of bacteria, 58

loss of, _see_ Hæmorrhage

maternal, agglutinins in, 86

of donors, _see_ Blood donors

of patients, reinfusion with, 42, 43

testing of, 56

rapid administration, danger of, 78

substitutes for, 35, 36

testing of, for transfusion, 68, 83, 92, 95

total quantity in the body, 22

transfused, corpuscles in, 37

relative value of corpuscles and plasma in, 36, 37

withdrawal of, methods and technique, 108, 112, 116, 126-128

Blood clot, mechanism of formation of, 119

rapid hæmorrhage causing, 24

_see also_ Coagulation

Blood corpuscles, “agglutinophilic” properties of, 72, 85

and plasma, relative value of, 36, 37

clumping together of, 70

condition during shock, 39

conditions due to alterations in, 50

destruction of, in the toxæmias, 64

effect of transfusion on, 52

fœtal, potential agglutination of, 85

in transfused blood, 36, 37

function of, 37

quantity and concentration during shock, 28

transfusion of, 64

Blood count, during shock, 39

following hæmorrhage, 39

following transfusion, 40

in pernicious anæmia, 51, 53-56

Blood diseases, 50-58

Blood donor, 69

blood of, 56, 57

agglutinating power of serum of, 72-74

testing of, 68

transmission of disease by, 67, 68

characteristics of, 100

choice of, 68, 96-107

effect of blood loss on, 99

for new-born infants, 49

for pernicious anæmia, 56, 57

injury to, during transfusion, 111, 124

members of patient’s family as, 85, 90, 92, 95

“professional,” 69, 98

testing of, 83, 92, 95-97

for blood groups, 101

treatment of, 60, 99, 100

“universal,” 72, 73

vaccine treatment of, prior to withdrawal of blood, 60

withdrawal of blood from, 108, 109, 124

by anastomosis, 108, 109

by Kimpton-Brown tube, 116, 117

by needle, 126-128

by syringe, 112, 113

Blood groups, 67, 69, 70, 101

among animals, 79

and disease, relation between, 81, 93

classification of, 70, 71

compatibility of, 72, 75, 80

in families, 84, 90, 92

testing of, 102

earliest classification of, 15

family incidence of, 84, 90, 92

incidence among our own population, 83

incompatibility of, 80, 92

earliest reference to, 6

in animals, 80

in families, 84, 90, 92

symptoms of, 75-77

testing for, 101, 102

inheritance of, 86, 87, 90, 91

medico-legal considerations, 92

maternal, compared with those of infants, 86, 92

over-lapping of, 72, 96

pathology of, 79

phenomena of, 69-75

physiology of, 79

popular beliefs concerning, 84

racial incidence of, 81, 82

reactions between the serum and corpuscles of, 70, 71, 72, 73

testing for, in blood donors, 97, 101

transfusion in relation to, 95

“unit characters” in, 86, 87, 88

Blood measurements, 22, 23

Blood plasma, in transfused blood, 36, 37

Blood pressure, 21

as an indication for transfusion, 40

danger points in, 21

following loss of blood, 21

low, essential feature of shock, 27

transfusion treatment of, 32

Blood reactions, 70, 71, 72, 80, 101

clinical picture of, 75

disease in relation to, 93

family incidence of, 84, 90, 92, 95

following transfusion, 95, 96, 122, 123

in infants, 84, 90, 92

incompatibility of, transfusion in relation to, 96

intensity of, variations in, 73

recognition of symptoms of, 75-77

variation in degree of, 76

Blood recipients, “universal,” 72, 95

“Blood relations,” transfusion in relation to, 84, 92, 95

Blood serum, agglutination test of, 101

preservation of, 101, 102

stock, 101

collection of, 102

Blood volume, changes in, in hæmorrhage and shock, 24, 25, 27

diminution in shock, 27, 32

estimation of, 22

imperfect oxygenation due to, 36

life dependent on, 24, 25

Blundell, James, his “impellor,” 10, 11

transfusion by (in 1818), 10, 11

Body, total quantity of blood in the, 22

Breathing, difficult, during transfusion, 78

Burns, transfusion for shock due to, 136

Calcium, action of, 120

in the blood, forms in which present, 120

precipitation of, 119

Cancer, transfusion for, 9, 18

Cannula, for direct transfusion, 110

for indirect transfusion, 130

Capillary circulation, condition during shock, 39

stagnation of, following hæmorrhage and shock, 27, 29

Carbon monoxide poisoning, 64

condition of the blood in, 64

transfusion treatment of, 64, 65

Children, transfusion of, technique, 134

_see also_ Infants

Chloroform, shock accentuated by administration of, 31

Chlorosis, 50

Circulation, blood volume necessary to maintain balance of, 24, 25

capillary and venous, comparison during shock, 39

condition during shock and hæmorrhage, 27, 28, 29, 39

stagnation of, 28

_see also_ Blood

Citrate reactions, 122, 123

Citrated blood, 16, 121, 124

administration of, methods, 129-134

keeping and care of, 128, 129

reaction following use of, 122, 123

transfusion of, 121, 124

first recorded case of, 16

in pernicious anæmia, 51, 56

_see also_ Sodium citrate

Clotting, _see_ Coagulation

Coagulation, deficient, following hæmorrhage, 41

difficulties connected with, in early experiments, 11, 12

effect of transfusion on, 42

Coagulation, mechanism of production of, 119

outside the body, 118, 119

prevention of, 114, 120

Clotting, prevention of, by sodium citrate, 119, 120

prevention of, during transfusion, 109, 110, 112

transfusion simplified by prevention of, 119

Coagulation time, anaphylactic shock influencing, 45

effect of transfusion on, 46, 47

hæmorrhage in relation to, 44, 45

in jaundice, 44

prolongation of, 44

Coal-gas poisoning, transfusion treatment of, 64

Coga, Arthur, 8

Cold, predisposing to shock, 29, 30

Cox, Thomas, transfusion experiments by, 3

Crile, improvement in technique of transfusion by, 15

method of direct transfusion, 109

Curtis and David, improvements in technique of transfusion by, 16

Daniel, of Leipsic, 3

Darwin, Erasmus, 9

Death, loss of blood causing, 24

Denys, John, first human transfusion performed by, 3, 5, 6

Diabetes mellitus, transfusion in, 66

Diphtheria, 60

acute toxæmia in, 60

experimental transfusion in, 60, 61

Direct transfusion, apparatus for, 109, 110

methods, 108, 109, 110

objections to, 110, 111

technique of, 108-111

Disease, relation between blood groups and, 81, 93

transmission by blood transfusion, 68

Drysdale, Dr. J. H., 52

Duodenal ulcer, severe hæmorrhage from, transfusion treatment, 41

Eclampsia, “fœtal threat” in relation to, 85

transfusion treatment, 62

Ectopic gestation, rupture of, transfusion following, 42

Elsberg and Bernheim’s method of direct transfusion, 109

Emboli, multiple, 77

Endocarditis, transfusion for, 60

Ether, shock accentuated by administration of, 31

Fever, transfusion for, 9

Fluids, administration of, during shock, 34

“Fœtal threat,” 85

Folli, Francesco, supposed blood transfusion by (1654), 2

Fontanelle, use of, 135, 136

Forced fluids, 34

Fullerton’s method of direct transfusion, 110

Gametes, segregation of, 88

Gastric ulcer, severe hæmorrhage from, transfusion treatment, 41

Grafts, tissue, 80

Gum transfusion, 35, 36, 37

and blood transfusion, relative value of, 35, 37

objections to, 36

Gurye, Gaspar de, 6

Hæmatemesis, treatment of, 41

Hæmoglobin percentage, during shock and hæmorrhage, 39

Hæmoglobinuria, 6, 7, 70

as symptom of blood reaction, 76

following blood transfusion, 76

paroxysmal, blood condition in, 94

Hæmolysed blood, toxicity of, 77

Hæmolysins, 71

Hæmolysis, 94, 95

agglutination preceding, 70, 76

early reference to, 6

Hæmophilia, anæmia with, 48

anticoagulants in, 47

blood condition in, 45

sodium citrate administration in, 47, 48

transfusion treatment of, 45-48

Hæmophilics, coagulation time of blood of, 46, 47

transfusion beneficial to, 46

Hæmorrhage, 20

acute anæmia following, 20, 24

blood counts following, 39

blood-volume changes in, 24, 25, 27

Hæmorrhage, coagulation time in relation to, 44, 45

condition of blood following, 24, 27, 28, 39

danger of, 20, 23

effects of, how combated, 33

following gastric or duodenal ulcer, transfusion treatment, 41

general treatment of, 31, 33

gum treatment of, 35, 36

in new-born infants, transfusion treatment, 49

intraperitoneal, 42

limits of, 24

post-partum, transfusion treatment, 42

rapid, 23, 24

reflex compensation for, 99

reinfusion treatment of, 42

saline treatment of, 33

secondary, 40, 41

indications for transfusion in, 41

shock always associated with, 20, 26

shock and, clinical difference between, 38

signs and symptoms of, 38

transfusion treatment of, 20, 25, 31

effects of, how judged, 40

indications for, 40

traumatic, 40

Hæmorrhagic diseases, 44-50

Hæmostasis, blood transfusion producing, 42, 44, 45, 48

Harvey, William, his theory of the circulation, 2

Heart, dilatation of, 78

effect of loss of blood on, 23

Helmholtz, method of transfusion of infants, 135

Heredity, blood groups in relation to, 86, 87, 90, 91

Mendelian theory of, 86, 90

Higginson’s transfusion instrument, 13, 14

Hirudin, use of, 16

Histamine, 30

production of, 30

production of shock by, 30

Horse asthma, transmission of, 68

Howard’s method of transfusion of infants, 135

Hydrogen-ion concentration in the blood, 28, 31

shock in relation to, 28, 32

Hydrophobia, transfusion for, 9

Immunized blood, transfusion by, in pyogenic infections, 58

Incompatibility, symptoms of, 6, 75

Indirect transfusion, 111

Infants, blood groups in, 84, 92

compared with those of mothers, 86, 92

blood reactions in, 84, 90, 92

transfusion of, 48

conditions necessitating, 49, 134

dosage, 136

technique, 134-136

with maternal blood, 85, 92

withdrawal of blood from, 136

Influenzal pneumonia, transfusion for, 61

Innocent VIII, 2

Internal saphenous vein, injection of blood into, in infants, 135

Iso-agglutinins, 72, 79

distribution among animals, 79, 80

Iso-hæmolysins, 72, 79

in animals, artificial reproduction of, 96

Isotonic saline solution in treatment of shock, 34

Jaundice, 44

acholuric, transfusion in, 94

blood groups in patients with, 93

hæmorrhage following operation in cases of, 44

transfusion in cases of, 44

Joekes, Dr., 52, 57

Jugular vein, injection of blood into, 135

Keith, on blood volume changes, 24, 27

on shock and hæmorrhage, 32

Kimpton and Brown, improvements in technique of transfusion by, 16

Kimpton-Brown tube, whole blood transfusion with, technique, 114

King, Edmund, transfusion experiments by, 3, 4, 8

Lamb’s blood, early transfusions with, 5, 9, 15

Legitimacy, inheritance of blood groups in relation to, 92

Leukæmia, 50

blood groups in patients suffering from, 81

Lewisohn’s sodium citrate experiments, 16, 120, 122, 123

Longitudinal sinus, use of, 135

Lower, Richard, transfusion experiments by, 3, 8

Malaria, transmission by transfusion, 67, 68

Malignant disease, blood groups in patients suffering from, 81, 93

“Maternal threat,” 85, 92

Measles, blood injections in, 62

Median basilic vein, accessible for direct transfusion, 108

incision of, 130

puncture of, 126-128

Melæna neonatorum, transfusion for, technique, 134, 135

value of transfusion in, 48

Mendelian theory, 86, 90

of blood groups, 86, 87, 88, 90

Milk, injection of, 15

maternal, agglutinins in, 86

Muscle, damaged, production of histamine from, 30

Needle, for transfusion, 126

case of, 126

improved form of, 113

Nephritis, transfusion treatment of, 63

New-born infants, blood donors for, 49

blood reactions of, 84, 90, 92

hæmorrhagic disease of, 48, 49

transfusion of, 48

technique, 134-136

with maternal blood, 84, 85, 92

Nitrobenzol poisoning, transfusion treatment of, 65

Obstetrics, transfusion in, 42

Operations, shock following, 31

value of transfusion following, 32

Osmotic pressure, 36

significance of, 36

Oxygenation, imperfect, blood loss causing, 36

solutions increasing, 37

Oxyhæmoglobin, conversion into carboxyhæmoglobin in carbon monoxide

poisoning, 64

Pain, predisposing to shock, 29

Paraffin wax, coating of glass tube with, 114, 116

in prevention of clotting, 110, 114

Paroxysmal hæmoglobinuria, blood conditions in, 94

Pedigree of blood groups, 90

Pellagra, transfusion in cases of, 66

Pepys, Samuel, 7, 8, 9

Pernicious anæmia, 50

blood condition in, 93

blood count in, 51, 53-56

blood groups in patients with, 93

subcutaneous blood injections in, 58

transfusion treatment of, 50-58, 95

complications of, 57

cases illustrating, 53-55

choice of blood donor, 56, 57

dosage, 52

reactions following, 57

Perspiration, blood loss due to, 28

Placenta prævia, transfusion following, 42

Pneumonia, transfusion in cases of, 61

Poisoning, transfusion treatment of, 64, 65

Post-operative shock, 31

Post-partum hæmorrhage, 42

Pregnancy, toxæmias, of “fœtal threat” in relation to, 85

transfusion treatment of, 62

“Professional” blood donor, 69, 98

Purpura, transfusion in cases of, 49, 50

Pyæmia, transfusion in cases of, 59

transfusion in, 58

Radial artery, accessible for direct transfusion, 109

exposure of, 111

objections to use of, 111

Reactions, 75, 76

following transfusions, 57, 122, 123

_see also_ Blood reactions

Reinfusion with patient’s own blood, 42, 43

Rejuvenation, 136

Replacement of blood, complete, 136

Respiratory system, effect of loss of blood on, 23

exhaustion of, 21

Robertson, Bruce, transfusion of infants and children by, 135, 136

Robertson, Oswald, transfusion with citrated blood by, 121, 124

“Robertson’s bottle,” 124, 125

Saline infusion, treatment of shock by, 33

Saphenous vein, internal use of, 130, 135

Sauerbruch’s method of direct transfusion, 108

Segregation of the gametes, 88

Septicæmia, transfusion for, 59, 136

Serum, _see_ Blood serum

Shock, 20

abdominal operations in relation to, 27

alkaline administration during, 34

anaphylactic, _see_ Anaphylactic shock

avoidance of, following hæmorrhage, 29

blood count during, 39

blood volume changes in, 24, 25, 27, 32

capillary system during, 27, 28, 29

causal theories of, 26, 27

conditions of the blood during, 24, 27, 28, 39

effects of, how combated, 33

experimental production of, 30

fluid administration during, 34

gum treatment of, 35, 36

hæmorrhage always associated with, 26

hæmorrhage and, differential diagnosis, 38, 39

hydrogen-ion concentration in relation to, 28, 32

low blood pressure the essential feature of, 27

mechanism of production of, 30

post-operative, 31

primary, 29

reinfusion treatment, 42

saline treatment of, 33

secondary, 29

conditions predisposing to, 29

signs and symptoms of, 26, 29, 38

theories regarding, 26

toxic theory of, 30

transfusion treatment of, 20, 26, 31

indications for, 40

Skin eruption, as symptoms of blood reaction, 76, 77

Sodium bicarbonate, in treatment of shock, 34

Sodium citrate, absorption and elimination of, 120

action of, 122

as an anticoagulant, 16, 121

coagulation time of the blood reduced by, 47

dosage, 121, 122

elimination of, 120

form in which used, 123

in hæmophilia, 47

in prevention of clotting, 119, 120

reactions following use of, 122, 123

tolerance to, 122

toxicity of, 77

Sodium phosphate, use of, 16

Solutions, for transfusion, essential constituents of, 36, 37

viscosity and osmotic pressure of, 36

Spinal anæsthesia, transfusion in conjunction with, 33

Splenic anæmia, 50

Stansfeld’s apparatus, 134

Staphylococcal septicæmia, blood transfusion in, 59, 60

Sterility and blood groups, 80

Streptococcal septicæmia, blood transfusion in, 136

Syphilis, transmission by blood transfusion, 68

Syringe, cleansing of, 114

Higginson’s, 13, 14

whole blood transfusion with, technique, 112-114

Tissue transplantation, success of, dependent upon compatibility of

blood groups, 80

Tissues, damage to, producing toxic substances, 30

Tourniquet, Canti’s, 126, 128

Toxæmia, 58-66

acute, in bacterial diseases, 60

blood transfusion in, 31, 58, 60, 61

of pregnancy, transfusion treatment of, 62

traumatic, 30-32

production of, 30

Toxic theory of shock, 30

Transfusion, apparatus for, 115, 126, 127, 130-133

in early experiments, 10, 13

recent improvements in, 15

continuous, 60

direct method, technique, 108-111

early objections to, 9

history of, 1

ideal method of, 124, 132

indirect method, technique, 111-112

of infants, 134

technique, 134

recent advances in knowledge and technique of, 15-17

repeated, 57

Robertson’s citrate method, 121, 124

apparatus for, 124, 134

whole blood, with syringes, technique, 112

with anticoagulants, technique, 118-134

with Kimpton-Brown tube, 114

Traumatic toxæmia, 30-32

Tuberculosis, transfusion in, 62

Twins, blood groups in, 92

Typhoid, transfusion in, 62

“Universal donors,” 72, 73

“Universal recipients,” 72

Urine, hæmoglobin in, 39, 70, 76

suppression of, 76, 77

Urticaria, following transfusion, 77

Uterus, rupture of, 42

Vaccine, injection of, into blood donors, 59, 60

Vaso-motor failure, in shock, 26

Vein, for direct transfusion, 108, 109

injection of blood into, 134, 135

insertion of cannula in, 131

occlusion of, prevention of, 109

puncture of, 113

technique, 126-128

prevention of injury to, 113, 124

Venesection, preceding transfusion, 60

in carbon monoxide poisoning, 65

Venospasm, 27

Venous circulation, condition during shock, 39

Viscosity, 36

significance of, 36

Vital red, use of, 23

War, transfusion in, 17

Water, during severe shock, 34

Whole blood transfusion, apparatus for, 114

objections to, 118

prevention of clotting, 114, 118

with Kimpton-Brown tube, technique, 114-118

with syringes, 112-114

Willis, Thomas, 3

“Wound shock,” 29

Wren, Sir Christopher, vein injections by, 2, 3

FOOTNOTES:

[1] The first reference to this that I can find is in “Moines et

Papes,” by Emile Gebhardt, _La Chronique Médicale_, November 1912.

[2] _Life and Times of Rodrigo Borgia_, A. H. Mathew, D.D., 1912,

p. 66.

[3] This refers to the experiment of Denys, mentioned above.

[4] Birch’s _History of the Royal Society_, 1756, ii. p. 216.

[5] The notation used here is that initiated by Moss in 1910. This

does not agree with the notation introduced three years previously by

Jansky, the Groups I and II of Moss corresponding to the Groups IV

and III of Jansky and _vice versa_. The difference has given rise to

confusion and some disasters, and it has been recently recommended

by an American Medical Committee that the notation of Jansky be

universally adopted on grounds of priority. This decision is no

doubt fully justified in American practice, but in this country the

notation of Moss has been so generally used that I have not attempted

to reverse it. The possible dangers that may arise should, however,

be realized.

[6] _Mendelism_, R. C. Punnett, 5th ed., Macmillan, 1919.

[7] J. A. Kolmer, _Infection, Immunity, and Specific Therapy_, ed.

2, Saunders Co., 1917, p. 287: “With the increasing number of blood

transfusions the phenomena of iso-agglutination and iso-hæmolysis

are of considerable practical importance, especially if the patient

is suffering from cancer, when the serum is likely to be actively

hæmolytic for the donor’s corpuscles.” No authority is given.

[8] This embodies the same principle as the “dropper” designed by R.

D. Laurie.

[9] A very convenient form of tourniquet is that designed by R. G.

Canti. It is sold by Messrs. Maw & Sons, and by Messrs. Allen &

Hanburys.

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