When the patient has borne up against the shock of the injury,

and the more immediate consequences, and when partial loss of

sensation and motion has supervened, great benefit is obtained from

counter-irritation, by blisters, issues, or moxa. But these are not

advisable, but to a certainty injurious, till after time has been

allowed for subsidence of the immediate effects—for union of the

divided parts, and disappearance of acutely excited vascular action.

The endermoid application of strychnine is also efficacious in many

cases where the injury has been slight—as in the following. A young man

was struck on the back of the neck with a leaden plummet. The immediate

effects were loss of power and sensation in the whole body. The use

of the upper limbs was regained gradually and completely; and when he

applied to me, the remaining symptoms were diminished sensation and

irregular muscular action in the lower limbs. The mode of progression

was very remarkable; supported on the points of the toes and assisted

by a staff, he made two or three quick steps as if running, and then

suddenly stopped, a few more rapid steps and another abrupt halt, and

so on. A succession of small blisters was applied along the sides

of the spine in the dorsal and lumbar regions, On the raw surface

strychnine was sprinkled, commencing with half a grain daily, and

gradually advancing to a grain and a half. He made a perfect recovery

in less than three weeks.

In another patient, in whom sensation in one limb without motion, and

in the other motion without sensation, remained after severe injury of

the spine by a fall from a high window, complete recovery was obtained

by the internal use of strychnine, and repeated application of the moxa.

Slow degenerations of the spinal chord are not easily combated with

success. Considerable changes of structure have taken place, as shown

by the symptoms, before the patient becomes alarmed and applies for

relief. He has had a feeling of distention about the lower part of the

bowels, and voids his urine with some difficulty; perhaps he suspects

stricture of the urethra as the cause. He lifts his feet awkwardly,

sets them down clumsily, and all of a piece; his knees totter, there

is no feeling about his buttocks, and a numbness round the anus. At

length he is for the first time alarmed by incontinence of urine having

supervened, or by the limbs having sunk under the weight of the trunk,

and by his coming to the ground with violence. The remedial means

are local abstraction of blood from over the seat of the disease,

followed by friction and counter-irritation. Strychnine may be tried in

some cases. But it is indeed seldom that the progress of the case is

satisfactory.

_Fracture of the Clavicle._—This bone is liable to be broken by

indirect violence, as by falls on the point of the shoulder, from

horseback, or from the top of a carriage; or by a fall with a carriage,

the person being inside—of this accident I have met with three or four

instances. It may also be broken by direct violence, as by a blow on

the bone, or by the person striking it against a hard substance in

a fall. It generally gives way about the middle. The fracture, when

occasioned by force applied to the acromial extremity, is usually

oblique; transverse when the force is applied to the shaft of the

bone. The displacement is in most cases great; but when the fracture

is at the bend near the scapular extremity,—a not very uncommon

accident,—disjunction of the fractured extremities is prevented by

the attachments of the conoid and trapezoid ligaments. In ordinary

cases, that fractured extremity projects which is attached to the

sternum, whilst the scapular portion is depressed and carried inwards.

In short, the scapular portion is displaced, the sternal is nearly in

situ; though, from the depression of the former, the prominence of the

latter appears to arise from displacement. The arm falls forwards and

downwards.

The fracture is sometimes compound. The wound is generally small, and

occasioned by the projection of the sternal portion; or the integument

may be divided by the external force.

The nature of the accident is readily recognised. The deformity is very

apparent. There is swelling, from extravasated blood, over the bone;

the shoulder is unnaturally approximated to the chest, and depressed.

The motions of the extremity, those above the shoulder, are impaired.

Crepitation is felt on raising the arm, and carrying it backwards so as

to bring the fractured surfaces into contact.

When the patient is seen immediately after the accident, the bones

are to be placed in apposition, and retained, without delay, and

before inflammatory swelling has come on. No complicated apparatus is

required. A pad, firm, though of soft material, and large enough to

fill the arm-pit completely, is rolled in a shawl and placed in the

axilla; it is retained by tying the shawl over the opposite shoulder,

a soft pad being interposed between the knot and the skin to prevent

excoriation, and is farther secured by tying the ends under the axilla

of the uninjured extremity, which should also be protected by a small

cushion. A few turns of a roller, or a handkerchief, are placed round

the arm and chest, so as to secure and fix the limb; so the retentive

apparatus is completed. The shoulder is thus raised, and removed from

its unnatural position; and the fractured extremities of the clavicle,

previously placed in accurate contact, are prevented from being again

displaced. The elbow and forearm should be supported by a sling,

otherwise the unsupported weight of the limb dragging on the shoulder

will cause considerable pain, and subsequent displacement will be apt

to occur. In order to prevent swelling, it is sometimes advisable to

support by a bandage the hand and forearm. The apparatus should be

looked to occasionally, adjusted and tightened; and the cushions should

be replaced by fresh ones, to prevent excoriation and uneasiness.

The bone will be found to lie quite smooth, to remain of its proper

length, to unite, generally within twenty days, and that without any

unseemly exuberance of callus. No evaporating lotions are necessary.

No compresses or splints need be applied over the bone. If the patient

be bruised in other parts, and become feverish, it may be requisite

to abstract blood and exhibit antimonials, purgatives, &c. But all

inflammation, arising from the fracture, subsides on the accomplishment

of reduction, adaptation, and retention of the portions. If the

fracture be compound, the edges of the wound should be brought together

and retained, so as to favour immediate union.

The _body of the scapula_ is broken, generally by a severe injury of

the chest, as by a hard and heavy body passing over it. There is little

or no displacement; and the accident is not easily detected, more

especially after swelling has taken place.

It is sufficient to restrain motion; and this is effected by passing a

bandage round the chest, over the scapula, and round the arm.

The _acromion process_ may be broken off; but the accident is rather

uncommon. The fracture is produced by direct violence—a blow or a fall

on that point. The spine of the bone also is sometimes broken by a

like cause. Portions of the acromion may be separated along with the

ligaments connecting the clavicle to it, in the accident of dislocation

of the scapular extremity of that bone. The acromion is occasionally

broken into fragments by heavy falls on the point of the shoulder.

There is a slight appearance of flattening of the shoulder at first,

and then great swelling. Crepitation is felt by pressing gently and

alternately with the points of the fingers over the fractured part.

The arm requires to be raised and supported by a sling.

_Fracture of the Ribs._—One rib, or more, may be broken by injuries

in various ways—by blows of the fist—falls on hard bodies—pressure

on the chest by heavy bodies passing over or falling upon it. They

generally give way anteriorly to the angles, at the most convex point;

but sometimes near the spine or the sternum. At the same time they may

be partially luxated at either of the extremities. The fracture is

generally transverse; occasionally, and rarely, oblique. Sharp portions

are seldom detached. The skin is sometimes divided, but more frequently

the pleura and lungs are torn by the spiculæ projecting internally;

hence effusion into the chest, and emphysema of the subcutaneous

cellular tissue near the fracture, take place. The emphysema, if

permitted, extends over the greater part of the chest, and even farther.

Fracture of the ribs is attended with pain, particularly during full

inspiration; and if the injury is severe, the patient is incapable,

without great pain and exertion, of accomplishing full inspiration. He

uses his handkerchief, sneezes, and coughs, with the utmost difficulty.

Crepitation is felt by the patient, and is easily detected by the

surgeon, by placing the hand on the suspected point, and desiring the

patient to attempt full inspiration so as to grate the surfaces on each

other. Motions of the trunk, and often of the upper extremities also,

are attended with aggravation of the symptoms. In some cases attentive

examination is necessary to discover crepitus—in certain situations,

and when perhaps one rib only has given way, especially if some time

have elapsed betwixt the infliction of the injury and the application

of the patient for relief.

In the slighter cases, it is sufficient to restrain the motions of the

chest by a broad bandage applied firmly round it; and a split cloth,

or a scapulary, may be passed over the shoulders and attached to the

circular bandage to prevent its being displaced. Great and immediate

relief is thus afforded. In those of a plethoric habit, blood may

be taken from the arm, some hours after the injury, with relief and

advantage; it may ward off an inflammatory attack—and it is absolutely

necessary to adopt this practice on the slightest indication of

such supervening. The appearance of the countenance, and the state

of the pulse and respiration, must be watched; and on the first

becoming anxious, the second strong and accelerated, and the third

hurried and imperfect, active measures must be employed—venesection,

antimony, purgatives, diaphoretics, anodynes—one or all according

to circumstances. In the more severe injuries the same practice is

pursued; and the symptoms are watched with great care. The air in

the cellular tissue, if effused in great quantity about the neck

and face, and interfering with the functions of the parts, is to be

evacuated by punctures. If the emphysema is slight, and confined to the

neighbourhood of the injured part, farther extrication is prevented

by the timely and accurate application of a bandage; the air already

in the cellular tissue speedily disappears. The effusion into the

chest is also in general absorbed; but it may remain and increase,

and from violence of action purulent secretion may be mixed with the

serous. The breathing then becomes embarrassed, the chest swells, and

the integuments are œdematous. The action of the lung is either much

impaired or entirely arrested, as is ascertained by auscultation. In

such circumstances, evacuation of the effused fluid may be required.

The _Sternum_ is sometimes fractured, or, in young persons, the bones

composing it disjoined; but the occurrence is exceedingly rare. The

displacement is not great; and is rectified by changing the position of

the trunk. The same treatment is required as for fracture of the ribs.

Abscess has formed under the bone, as the result of the injury; but

by antiphlogistic means, local and general, this may be in most cases

prevented.

_Fracture in the vicinity of the shoulder-joint_ requires to be most

accurately examined, that a correct diagnosis may be formed, and the

practice be judicious and decided.

Portions of the upper part of the humerus are torn off, along with

the attachments of the short muscles, during violent exertions,

particularly if the limb is in an awkward position. This is followed

by want of power, great swelling, and considerable deformity. Some

indistinct crepitation is perceived; the articulation is afterwards

stiff, and the bone of an unnatural form. But these indications of the

injury gradually disappear.

More extensive solution of the continuity of the bone takes place,

generally in consequence of a direct and violent blow on the shoulder.

The patient is unable to raise the arm, though with great pain it

can be placed in any position that it occupies naturally; it can be

abducted and raised, perhaps to a greater extent and more readily

than when sound. The shoulder is flattened, and the limb apparently

lengthened. The elbow is readily put to the side. On raising the

humerus, rotating it, and moving it to and fro, crepitation is

distinctly perceived—but not so readily after swelling has taken place.

The swelling also obscures the appearances observed immediately after

the infliction of the injury,—the flattening of the shoulder, and

apparent elongation of the arm. By the fingers of one hand, pressed

deep into the axilla, the head of the humerus can be discovered; and,

on rotating the shaft of the bone with the other hand, grasping the

elbow and pushing upwards at the same time, crepitation is perceived,

and the upper portion of the bone is ascertained to be unaffected

by the rotation of the shaft. The nature of the injury is then

sufficiently apparent.

But the shaft of the humerus may, by such manipulation, be ascertained

to be entire. Still, from the direction of the force which effected the

injury, the flattening of the shoulder, the remarkable falling down of

the arm, the loss of power, the free motion, and from the crepitation,

though perhaps indistinct, it is evident that fracture has occurred.

Then, by the fingers in the axilla, whilst the humerus is raised and

moved in different directions, crepitation is recognised deeper and

less distinct than in the former case; and the surgeon is warranted

in believing that the glenoid cavity has suffered—that it is broken

into fragments, or that it is separated from the body of the scapula

by fracture of its neck; he is also warranted in adopting the means

of cure suitable to such an accident. Many such injuries are supposed

to occur, yet it is strange that preparations illustrative of it are

scarcely to be met with in our collections of morbid specimens.

How both detachment and luxation of the head of the humerus should

occur, can scarcely be explained. Luxation certainly cannot take

place after fracture; no force can be applied to the head of the bone

sufficient to displace it. It is barely possible, that after luxation,

force may be applied to the bone so as to fracture its neck. This

accident is of very rare occurrence, though by some supposed to be

otherwise. I have had an opportunity of examining but one case, and

that was very distinct; the head of the bone, completely detached from

the shaft, lay in the axilla. Comminution of the head of the bone, with

displacement of the fragments, is not uncommon.

Separation of the head of the bone occurs occasionally in young

persons, presenting the same appearances and symptoms as fracture of

the neck of the humerus in later life. Each, by a little care, is

distinguishable from dislocation, even after swelling has supervened.

And it is highly necessary that the diagnosis should be correct and

prompt, otherwise atrociously cruel and unnecessary proceedings will

be adopted, and irreparable mischief occasioned. Luxation is attended

with flattening of the shoulder and elongation of the arm, to a greater

or less degree, according to the position of the head of the bone. But

the elbow does not come to the side, and the motions of the limb are

abridged; it cannot be abducted to any extent, if the scapula is fixed.

The head of the bone is felt under the pectoral muscle, or in the

axilla; and on rotating the arm gently, by laying hold of the forearm,

and using it, when bent, as a lever, the head and shaft are found

to move simultaneously, all of a piece, and no crepitation is felt.

Besides, the history of the accident is an excellent guide towards

correctly ascertaining the nature of the injury. If the patient, in

falling, have involuntarily stretched out his arm, in order to save

himself, and alighted with his whole weight on the palm or elbow,

dislocation will most probably have occurred. If, on the contrary, he

have pitched upon the shoulder, without any intermediate breaking of

the fall, fracture is to be expected.

The evil consequences of false diagnosis, and of treatment formed

thereon, are very apparent. A dislocation may be put up and treated

as a fracture, perhaps till too late for reduction; and the patient

will possess but weak and imperfect motion of the limb, after having

undergone long suffering. On the contrary, dreadful torments are

inflicted on the patient when fracture is treated as luxation. The

force applied with the view of reduction is in all circumstances very

painful, but, when exerted on a fractured bone, must prove absolute

torture; and during the whole treatment, the fragments are, perhaps,

every now and then, by renewed attempts, torn separate, and union so

prevented. Severe inflammatory action follows the reductive violence,

and is kept alive or regenerated by the loose and projecting fractured

ends of the bone; extensive suppurations, attended with fever, ensue,

and may destroy the patient. Undetected fracture may also be treated

as a bruise of the soft parts only; then every motion of the body and

limb is productive of excruciating pain, and there is much risk of

uncontrollable inflammation being excited—all which would have been

warded off, by placing the bones in a proper and steady position in the

first instance; the adaptation of a pad in the axilla is followed by

immediate and great relief. Such mistakes are quite inexcusable. By one

careful examination,—productive no doubt of considerable uneasiness to

the patient in some conditions of the parts—the real state of matters

should be ascertained; and then the practice founded on the knowledge

so obtained will be followed with speedy cessation, or at least great

diminution of pain, and with every probability of restoring the limb to

strength and usefulness.

Fractures of the glenoid cavity, of the neck of the scapula, and of

the neck of the humerus, are all treated by the same simple, though

effectual, apparatus as employed for injuries of the clavicle. It

requires to be re-adapted occasionally, to have the parts under the

crossings of the bandage, and under the knots of the shawl retaining

the pad, well protected by soft pads, and it must be worn for four

or five weeks—perhaps, in some cases, even a short time longer.

Then gentle passive motion of the limb is to be employed, gradually

increased as the painful feelings abate. If the parts are at once

placed in apposition, and accurately retained, no abstraction of blood,

either general or local, is required at the time, and is not likely to

be called for during any stage of the treatment. No cold evaporating

lotions are necessary; fomentations are sometimes useful.

Fracture of the _shaft of the humerus_ is either oblique or transverse,

according to the direction of the force applied. There is considerable

displacement. The limb is always shortened to a certain extent, and

the natural contour destroyed; the arm is useless, and bent towards

the trunk, and the muscles are in a state of spasmodic contraction.

The nature of the injury is at once and readily recognised. There is

unusual and unnatural mobility of the arm, and distinct crepitation

at the fractured point. There is great pain from the pressure of the

lower extremity of the bone upon the nervous trunks. The large vessels

are seldom torn—though the branches of the humeral artery, and the

vessel itself, have in a few cases been ruptured—but there is often

considerable bloody swelling in this as in all fractures. Occasionally,

when the violence has been great, either the upper or the lower

fractured end is thrust through the skin.

When the inferior part of the shaft is broken, there is less

displacement than when the fracture is towards the middle of the bone.

Fracture above the condyles sometimes extends through them; and the one

may be detached from the other either with or without fracture of the

shaft. When such an accident is suspected, the position of the condyles

in regard to the ends of the bones of the forearm should be accurately

observed. Flexion and extension of the forearm can be readily

performed, though with pain; not so, when the bones are luxated.

Crepitation is detected along the line of fracture, during motion of

the limb, and when the condyles are laid hold of and moved upon each

other, or on the shaft.

In fracture of the middle of the shaft, coaptation is easily

accomplished; slight extension is made by one hand grasping the

elbow, whilst, by the other, the bones are brought together, and the

straightness and outline of the limb restored. The proper position is

readily maintained by two splints of bookbinders’ pasteboard, or of

leather prepared for the purpose; one applied from over the acromion

process to beyond the point of the elbow, the other from the axilla,

and also passing over the elbow on the inside; thus the neighbouring

joints are fixed, and the muscles rendered inactive. The conjoined

breadth of the splints should be sufficient to embrace the limb almost

entirely; some space being left, so that when the swelling subsides,

they may neither meet, and consequently lie loose, nor overlap each

other. They are softened by steeping in hot water, so that they may

embrace every part of the limb to which they are applied; and the

extremities should be rounded off, to prevent galling of the parts.

They are padded with soft flannel, lint, or cotton wadding, or, what

is better, with finely carded tow, and retained by a circular roller

applied from the points of the fingers up to the shoulder. The binding

should proceed from below upwards, to avoid swelling from obstructed

circulation, and do away with the necessity of removing the apparatus

arising from this cause. It is well to place a wooden splint on the

outside, retained by an additional bandage, so as to steady the parts

till the pasteboard or leather has dried, and formed a firm mould or

case for the limb; then the wood is no longer necessary, and should be

removed. The forearm is bent at right angles, and the humerus fixed

to the trunk. In simple fracture, there is in general no necessity

for interfering with the apparatus until the bandage slackens, in

consequence of the swelling subsiding; then, usually at the end of

eight days, it is to be reapplied. One splint is carefully raised,

whilst the other is kept fixed and the parts steadied, and the limb is

ascertained to be straight and of a proper length; if not, then, or

even later, the position of the bones may be rectified without causing

much uneasiness. The patient need not be confined to bed on account of

a simple fracture; he may walk about with the arm supported in a sling.

In compound fracture similar splints are applied, after due attention

has been paid to the wound and to the position of the bones. The

patient is placed on his back in bed; and the splints are retained by

slips of bandage, double, one end being passed through the loop and

secured to the other by a running noose. This method of deligation

affords facility for the removal of the splints, in order to examine

into the state of the limb and dress the wound. It also permits the

apparatus being slackened in the first instance during the swelling,

and of being afterwards tightened, without lifting the limb or

disturbing its position.

Fracture at the distal extremity of the humerus is managed most

conveniently with the limb in the straight position. The fragments are

placed accurately together, and one splint placed on the fore part,

another posteriorly. The forearm is kept in a state of supination. At

the end of about twenty days the apparatus should be removed, and the

position of the articulation changed if possible. The forearm is to be

bent slightly, and a splint applied,—made to fit accurately, and with a

joint corresponding to the bend of the arm. This should be occasionally

removed, provided consolidation of the fractured bones has advanced so

far as to admit of it, and slight passive motion of the elbow-joint

employed. Obstinate rigidity of the parts is thus guarded against.

Elements of Surgery · 第 69 / 82 段