LARYNGO-TRACHEOTOMY.

By CHARLES DUFFY, SR., M. D., Catherine Lake, N. C.

Read before the Onslow County Medical Society, September, 1878.

_Gentlemen of the Onslow County Medical Society:—_

I was written to sometime ago, by a member of the State Medical Society,

asking my views in regard to operating on the windpipe. My experience in

such operation has been very limited, six times being the maximum of my

labors in that direction. My first was a failure, done for the relief of

cynanche trachealis, the operation being performed too late.

The other five cases succeeded admirably; four of the patients ranging

from eight months to three years old, the other a woman of middle age.

The first of these cases was operated on for the removal of a watermelon

seed. The child was less than 2½ years old, and was very fat, so much so

that the depth from the surface, would seem to forbid approach to the

external surface of the trachea, still less to the internal, but by

patience and perseverance these difficulties were both overcome, and

respiration rendered comparatively easy. The next idea, was to get out

the seed, and one attempt after another was made to no purpose, the

wound inclined to close at the same time. I next lengthened the

incision, and the sides of the wound were well drawn apart. My next step

was to trim off the sides or edges of the cartilages; this being done,

gave the seed a fine opportunity to present itself, and the child was

placed in a cradle and diligently watched, with orders to take him in

the arms and walk about with him, in case of difficulty of breathing

coming on, which had to be done from time to time. The seed was expelled

through the aperture to our great joy and gratification, several hours

after the last step of the operation. The child was a son of Mr. Thomas

Holland, of this county. He grew to adult age, and was killed by a horse

running away.

From this case I learned that the removal of foreign substances by

forceps or other instruments, except they are metallic substances is

seldom necessary, there would be much more difficulty in retaining them

or preventing their escape. As soon as the windpipe is cut into there is

a rush of wind that follows, that moves the substance by the double

ability or means of respiration, caused or provided by the operation,

and the next we know the substance is expelled. Certain it is, it is not

going to stay there, if there is room for its escape and the patient is

rightly attended to. When certain that all has come away, apply adhesive

plaster drawing the parts together, a stitch or two might be necessary

in some cases, it soon gets well.

My next case was the woman alluded to, the wife of Mr. Amos Wooten, of

New Hanover county. A piece of beef gristle got into the wrong passage.

After several spasms, and vain attempts to get it out she sent for me. I

got to her as soon as possible—the distance being sixteen or seventeen

miles. On enquiry I learned the particulars of her case. I found her

composed. I told her it might not be in the windpipe, and we had better

be certain about it. I passed a probang down the œsophagus and found

that it was not there. After waiting a little longer, she had a violent

spasm that hurried and increased her determination to have it out. So

violent was the spasm, that it created doubts on her mind as to her

chances of living, or of being able to bear up under the operation. She

next turned her head toward me and remarked that she was ready. I had no

medical assistant with me. I operated without chloroform—the woman

fainted. There was camphorated spirits close by, and I sprinkled it

heavily and forcibly in her face and over her chest, and rubbed some in

her mouth. She revives with a vim and sends the gristle forcibly, not

only out of her mouth, but nearly out of doors, rejoicing all hands

around.

I applied sticking plaster and left; saw her in a few days; she was

well.

My next operation was on the child of Mr. Enoch Foy, who had the

misfortune to get a watermelon seed in his windpipe. The usual symptoms

occurring, he came on with his little boy and had him relieved—the seed

coming out several hours after the operation.

The next was a child of Mr. Marshall, (another fine boy), another case

of watermelon seed, which was operated on with like success.

My last case was a child 8 or 9 months old, a very pretty and fine

little girl, the daughter of a Mr. Padjet of this county. She had been

playing with an ear of corn, given to amuse her; some of the grains

coming off and one and a half getting into the windpipe, as shown by the

sequel. She was operated on, assisted by Drs. Cox and Nicholson. The

foreign substance did not come out as soon after the operation as the

other cases. The wound was not kept open by the attendants, and in

consequence I had to re-visit, reöpen and somewhat enlarge the incision

which was attended with the usual good results. The child was very fat,

and the space for operating in so young a child, was necessarily very

limited. One grain of corn and the part of another was expelled. I will

next give my “modus operandi,” or rather my imperfect manner of

operating.

The patient being laid on a suitable table, with the chest elevated, by

placing a pillow or folds of cloth underneath. The head is next laid

back neatly observing the direction of the mesial line strictly, and

throughout the operation. The instruments previously got ready, and

those which I prefer, are a scalpel with a sharp handle, a director and

probe, two bistouries, one sharp and the other button pointed, a

forceps, tenacula, sponge and ligatures. But so far I have never needed

the ligatures. I have always stopped any little bleeding that occurred

by applying a pencil of nitrate of silver. All these ready, also a basin

of cold water, standing on the right of my patient, I place the finger

and thumb of my left hand, one on each side of the thyroid cartilage,

and commence my first incision from its lower third if a child, and from

its lower edge if an adult, for obvious reasons, namely: In the child we

want room, and if necessary can enlarge the incision in that direction,

with but little difficulty, the cartilage affording no resistance. In

the adult we have more room, and the cartilage is often found hard, and

unyielding in persons of advanced life, and it is therefore necessary

when enlargement is required in the adult, to cut an additional ring or

more of the trachea. I continue my incision below the cricoid cartilage,

so far as one or more of the rings of the trachea. The track of the

operation being now laid off, I proceed cautiously, an assistant

sponging, and applying caustic, as may be necessary to arrest any little

bleeding that may ensue, whilst I, with the handle of my knife, push

aside any vessel likely to bleed—cricoid artery or otherwise. I next lay

hold on the cellular sheath of the trachea, at the lower edge of the

track of my operation, and at this point I enter with a sharp pointed

bistoury, holding it close to the point, and cutting upward not more

than one-eighth of an inch and withdraw it in favor of the button

pointed bistoury, with which I slit upward the windpipe, as far as the

starting point of the first incision—not moving the instrument back and

forth, but holding it perfectly steady, carrying it or rather pushing

it, aided by the other hand from below upward, with the handle of the

knife inclined downward. The operation now done, is made known by a

whizzing which it is necessary to look after, and as all-important. I

consider it the safety valve of the patient.

This operation may also be performed from above, downwards, with a sharp

pointed bistoury, holding it not far from the point; the forefinger on

the back of the knife—taking care to help the cricoid artery out of the

way, which I have always been able to control when cut, by the

application of nitrate of silver. The patient may be, if necessary,

turned on the side to prevent blood from passing into the windpipe.

I begin close by the lower edge of the thyroid cartilage, and carry it

so far as the second ring of the trachea; but in either case, whether I

open upward or downward, the tenaculum can materially assist in the

operation, by drawing down the tube when cutting upward, or by drawing

upward when cutting downward—the hook to enter behind the knife in

either case.

The use of the hook is most necessary when operating on young children.

The object in pushing the knife, holding it steadily, is from knowing

that it long since has been found, that an artery will give way before a

knife when carried in this way that might otherwise have been cut

immediately by a “see-saw” motion.

After the operation is performed, I direct the attendants to keep the

opening clear of obstruction—bloody froth, &c., or anything that may

make its appearance in the wound. Artificial respiration must be kept up

until the foreign substance is expelled or removed. A probe or knitting

needle will suffice for that purpose, one or the other must be used

several times a day and night, in fact as often as needed; I use no

gauze, it might get sucked to, or drawn into the opening, and thereby

defeat the intent of the operation. In cases needing the use of the

canula I make no reference.

I prefer laryngo-tracheotomy, sometimes denominated circo-tracheotomy,

which I have been endeavoring to describe, to any other, for all

ordinary purposes. We have less risk, and more room, and it is more

adapted to the relief of children and might with propriety be called the

higher operation to distinguish it from tracheotomy, which rightly

speaking is the lower operation. This would draw a distinction between

the two, and it is necessary that line should be observed, and that when

these operations are spoken of, we should know what importance to attach

in either case, and give to either operation the degree of approbation

it may deserve.

I cannot close this subject without giving the opinion of a very able

anatomist regarding it, Harrison, of Dublin. In the first place he

speaks of an irregular artery, which he has seen running along the front

of the trachea to the thyroid gland and cellular membranes beneath it.

He had seen this so frequently in this situation, that he describes it

under the name of the middle thyroid artery. “This is” he says “so

common an occurrence that it should be remembered by the practitioner of

tracheotomy.” He further goes on to say, “in children the space for

tracheotomy is very limited,” and directly that “particular attention be

paid to the inconsiderable portion of the trachea that can be exposed

between the thyroid gland above, the arteria innominata, the left

carotid artery, the remainder of the thymus gland below. The deep

thyroid veins also descending to the vena innominata obscure the trachea

very much, these together with the great mobility of this tube, add to

the danger and difficulty of this operation.” Pancoast says: “The

checking of hemorrhage from the veins and arteries divided in

tracheotomy requires particular attention; from six to eight ligatures

are usually employed. They should be applied in general as the vessels

are cut and before the opening of the trachea as there must be blood

drawn by respiration into the trachea and thereby endanger life.”

These dangers constitute shoals and quicksands to the anatomist and

surgeon, that has made many a one shudder at their approach. The six or

eight vessels to tie, before daring to open the trachea, causes delay

dangerous to life, as well as to the success of the operation, and

brings into question the propriety of the operation, and sometimes the

skill of the physician. In the upper operation, laryngo-tracheotomy, you

can enlarge the opening upward whenever necessary, with but little risk,

by cutting through the thyroid cartilage. In fact, it may be opened

above or below, one or both, with but little risk; whereas in the lower

operation it is almost impossible to do so. When it becomes necessary,

the safest plan is to enlarge the opening upward, as much as is

practicable, and downward as little as we are able to get along with.

The space taken up by the lower operation on children is very limited,

and the operator must necessarily be cramped for want of room. The

cervical portion of the adult trachea is laid down at from two to two

and one half inches long. It is composed 18 or 20 fibro cartilages, this

makes the space between each ring 1–8th of an inch. According to that

measurement, allowing the 20 rings for 2½ inches makes the space taken

up by cutting three rings 3–8ths of an inch long in the adult, if no

more is divided, and proportionately less in the child. We can readily

understand that those operating in this region do as little cutting as

possible, and although the operation so far as the outside incision, may

begin at the cricoid cartilage, and terminate as at a little distance

from the fossa at the top of the sternum. I have no idea that the

trachea is often laid open to that extent. Pancoast directs, “that after

separating the two sterno-thyroid muscles, partly with the point and

partly with the handle of the knife, and finding no large vessels in the

way, pushes up, or if necessary divides the isthmus of the thyroid

gland.” The next cutting he speaks of, is, “that of the third, fourth

and fifth rings, puncturing the tube, with the point of the knife below

the fifth ring.” He then speaks of running the scalpel upwards with the

handle inclined to the sternum, so as to avoid injuring the posterior

wall of the trachea. It is easy to perceive in the practice of the

present day, that this operation is done for, and best suited to the

insertion of the canula, and that the opening of the third, fourth and

fifth rings of the trachea can, when divided, answer by binding the

canula, a much better purpose than a larger opening, which would allow

it to move about, thereby incurring the danger of displacement.

The word tracheotomy as a general term does harm. We ought rather to

particularize, and make known on what part of that tube we operate, and

not speak of tracheotomy as though it were of little moment in the

performance, and that one part of the windpipe cut into, was as much a

tracheotomy as another; not by any means should this be thought. I

consider that tracheotomy strictly, and according to the definitions of

anatomy and surgery, is one of the most dangerous that come within the

province of the surgeon; and, on the contrary, I consider

laryngo-tracheotomy, or crico-tracheotomy as it is sometimes

denominated, a very simple operation, and only requiring ordinary tact

in the performance.

* * * * *

Since the above article was written, this operation has been

successfully performed by Dr. J. L. Nicholson, assisted by myself and

Dr. C. Thompson.

MR. GRANT GIVES THE FOLLOWING RULES ABOUT FOREIGN BODIES IN THE EXTERNAL

EAR.

1. Be sure that the foreign body is _seen_. To attempt to extract a

foreign body without first seeing it is highly dangerous.

2. Determine what the body is, and, if possible, obtain a sample of the

body supposed to be in the ear.

3. Remember that a body which will not swell, and has no cutting edge,

will generally remain without causing any urgent symptoms.

4. Seeing the body, determine with a probe if it be movable. If easily

movable, concussion with a downward position of ear will often remove

it.

5. Warm water injection is the best of all methods of removing foreign

bodies.

6. If it be a vegetable substance, do not inject fluid unless you have

time to extract the body either at one operation, or shortly afterwards.

7. Injection failing, which is very exceptional, a surgeon, with the

necessary appliances, ought to be at once consulted, or should urgent

symptoms arise from the irritation in the attempted extraction, the

extraction by the incisions, galvano-cautery, boring out by trephine or

conical file the centre of substance, and so causing its collapse; or

even detachment of the auricle may be necessary.—_The Medical Press and

Circular._

North Carolina Medical Journal. Vol. 3. No. 4. April, 1879 · 第 7 / 38 题