The face swells to a greater or less extent, according to the severity of injury done to the soft parts, and the time which has elapsed before reduction. The parts within the mouth swell; often there is great infiltration of the loose cellular tissue under the tongue. Sometimes extensive abscess forms, showing itself in the mouth or under the chin.
The bone is to be brought to its former shape by pressure of the fingers on the outside, and of the thumbs placed within the mouth on the corners of the teeth. Motion is prevented, and the parts are retained in their proper situation, by a wedge of cork or wood interposed on each side of the jaw, and grooved so as to receive the teeth both above and below. The wedges are placed with their thick ends anteriorly, and are retained by the lower jaw being firmly bound towards the upper; sufficient space for the introduction of food must be left between the wedges at the fore part of the mouth. Pasteboard or leather is applied externally, cut so as to fit exactly the fractured bone; it is previously softened in warm water, that it may adapt itself to the shape of the parts, and form a case over them; a thin layer of tow or wadding is placed between it and the skin, and the whole is retained by a roller, which is preferable to split cloths. The patient should not talk, or in any way attempt motion of the injured bone, and the food given should not require mastication. Inflammation is to be kept down by the usual means, and abscesses, if they form, must be early evacuated. Detached teeth and splinters of the jaw are to be extracted at the first; if teeth loosen much during the cure, they should be considered as foreign bodies, and removed, otherwise they will keep up the discharge, and tend to prevent union.61 From three to six weeks is generally sufficient time for consolidation of the fracture. In severe cases union may be prevented by necrosis of part of the bone; or, though the bone unite, the external wounds may not heal, and the discharge may continue till the dead portions separate and are discharged.
Fracture of the Spinal Column is attended with alarming symptoms, and often terminates fatally, from the pernicious effects necessarily produced on the spinal chord, either immediately or consecutively, when the bones forming the column are disjoined to any great extent. The injury is effected by great violence—by the body being projected and alighting awkwardly—by a fall on the breech from a height, the head and trunk being bent forcibly forwards—by direct blows on the spine.
Displacement of the bones forming the spine, seldom takes place without fracture to a greater or less extent. Pure dislocation of the spine, from the rupture of ligaments and fibro-cartilage, is a very rare accident; few cases of it are on record, and in them the injury was in the cervical region; I have only met with two instances of complete and pure dislocation. The ligaments are of great strength, and the bones yield sooner than they do; and in the greater number of severe injuries of joints this is the case more or less.
A very well marked specimen of luxation, without the slightest fracture of the fourth from the fifth cervical vertebra is delineated on the next page. The injury was occasioned by the person falling backwards over a high paling, on which he was sitting, and alighting on the back of the head: along with the proper ligaments, the spinal chord is seen to be torn. The patient, of course, did not survive many days, being almost perfectly paralysed.
In general, either the bodies or the processes of the vertebræ are broken, and sometimes comminuted; occasionally the bodies are broken entirely through, with considerable displacement, the upper or lower end, as may be, projecting. There is twisting or bending of the trunk or neck, the articulating processes on one side only being displaced, whilst the ligaments on the other remain pretty entire. In some cases, either the spinous processes, or the articular, are separated without yielding of the bodies of the vertebræ, or of the interposed substance; then there is bending of the trunk forwards.
The symptoms vary according to the site of the injury, and the extent of violence inflicted on the spinal chord. This important organ may suffer concussion without fracture or displacement of the bones; its functions may be consequently more or less disturbed, and paralysis occasioned of those parts that are supplied with nerves from below the injured point. Without fracture, too, vessels may give way within the canal, and by compression from effused fluid urgent symptoms will be produced.
The power of motion may be lost whilst sensation is retained, and vice versâ; but in general both are either impaired or destroyed. In one case that came under my care, there was power of motion in one limb and no sensation, whilst in the other there was no motion but the usual sensation.
Patients may recover from the effects of a severe blow on the spinal column and consequent concussion of the chord, but very frequently they do not. Changes may take place at a late period in the chord or its membranes, in consequence of the injury—as thickening of the coverings—bloody, serous, or lymphatic purulent effusion—disorganisation and softening of the medullary matter. Inflammation of the membranes, or of the chord itself, may supervene, either very soon after the accident, or long afterwards; its intensity and period of accession will depend on the extent of the injury, and on the treatment. The muscles act spasmodically, the circulation is excited, the sensorium and nervous system are disordered, delirium ensues, and is followed by paralysis and coma.
In some cases of displacement, even to no small extent, the spinal chord escapes being bruised, torn, or compressed; no bad symptoms may ensue; or paralysis to a greater or less degree occurs and gradually goes off, probably occasioned by bloody effusion, which is afterwards absorbed. This I have witnessed in several instances—in a boy who fell from a high rock—in a woman who fell from a window; both lighted on the breech, and the trunk was bent forwards. The lad remained stout, but his trunk was somewhat deformed by an excurvation; the woman recovered perfectly. In these cases there was evidently laceration of the interspinal ligaments, though probably not of the ligamenta subflava, for the spinal chord must be stretched or otherwise injured when these are torn.
The chord is more or less injured in the majority of cases of fractured spine. If the injury occurs high in the cervical region, immediate death ensues, from compression or laceration of the medulla oblongata. Respiration is arrested by compression or destruction of the chord above the origin of the phrenic and other respiratory nerves. If the chord is injured in the middle of the cervical region, there is paralysis of the upper and lower extremities, with distention of the bowels, and inability to void the urine; the lower bowels have become insensible to the stimulus of distention from want of nervous influence, and the sphincter ani is paralysed. The bladder becomes distended, and then incontinence of urine follows; and frequently there is priapism. The quality of the urine is changed, the secretion of mucus from the bladder is vitiated and increased. Slow inflammation of that organ is induced, the urine becomes bloody and mixed with ropy mucus; lymph is deposited on the lining membrane.
Bruises of the loins often lay the foundation for degeneration and abscess of the kidney, with many of the symptoms of calculus vesicæ, attended with red tongue and hectic, ultimately terminating fatally.
The effects of concussion of the spine are frequently developed long after the infliction of the injury. There is formication, numbness, and difficulty of regulating the motions, in one or more limbs. Still the muscles are not shrunk, nor unable to perform powerful movements; but the patient cannot put his hand or foot to the place he wishes, and cannot support the weight of the body without assistance. Sensation in the limbs is lost to a greater or less degree, their heat is diminished, and it is found difficult to preserve their temperature equable. The symptoms increase till the limbs become totally useless. Along with the lower limbs the bladder is affected, though not always. The urine is not voided with force, and incontinence occurs from distention. Sometimes excitement of the viscus follows; the secretions from its surface are increased, and often mixed with blood. Yet patients survive long under such circumstances, digestion and the other important functions are well performed, and the intellect is unimpaired.
Prognosis in injuries of the spine is unfavourable, as well as in disease of the chord, whether the result of injury or not.
From the treatment much need not be expected; but still no chance is to be thrown away, even in the most unfavourable cases. The attention must be directed towards alleviation of the symptoms. The comfort of the patient must be looked to in regard to the situation of the injured bones and other parts, even where there is reason to believe that the chord is lacerated or completely divided, and that there is no chance of recovery. In less severe cases, by placing the injured parts in their proper position, and retaining them by splints placed along the sides of the spinous processes;—by keeping down inflammatory action, palliating all the symptoms as much as possible, and attending to the state of the bladder if necessary—unlooked for recoveries have taken place.
It has been proposed to treat the spine, in cases of severe and alarming fracture, in the same manner as the cranium—by trephining; and some have recommended this in almost all kinds of injuries. I allude to the practice only to condemn it. The spinal chord is generally displaced and compressed by the lower portion of the fractured body of the bones. One cannot easily comprehend what an operation is to effect in such cases. Further notice of this proceeding is unnecessary, seeing that, as far as I know, it has been unanimously discarded by the profession from amongst the list of surgical operations.
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.
Fracture of the condyles has been already alluded to. It may be farther observed, that the exact nature of the accident is often difficult to detect; in all cases accurate and careful manipulation is required. Displacement of one or other of the bones of the forearm almost uniformly attends this fracture, sometimes rendering diagnosis obscure.
Fracture of the olecranon process of the ulna is occasioned by falls on the point of the elbow; or the bone may be snapped asunder by powerful and sudden action of the triceps extensor cubiti, when the arm is much and quickly bent. The injury is readily recognised; there is inability to extend the forearm by its own muscular powers, a considerable space is felt between the separated portions of the bone, and the upper fragment is moveable as well as detached; these marks of the injury are rendered more conspicuous by bending the joint. Crepitation is produced by moving the limb when extended, and the separated parts thereby approximated. Bloody swelling soon takes place, large and extensive when bruising of the soft parts has been great—and this is usually the case, in consequence of the injury being almost always the result of direct violence. In some cases the process is comminuted.
Compound fracture is rare, and likely to be productive of serious consequences. I have treated and witnessed several cases. In one the process was cut off by the patient falling out of bed on an earthenware vessel, which broke under the limb. The joint is necessarily opened. Violent inflammation soon commences, and can very seldom be kept within moderate bounds. Discharge of increased and vitiated synovial secretion takes place, followed by profuse and unhealthy suppuration. The cartilages ulcerate, and then the bones. The cellular tissue around becomes infiltrated, the parts swell and are discoloured, and collections of matter form probably at more points than one; perhaps there is a succession of abscesses. The condyles, and often a portion of the shaft of the bone, are denuded by the suppuration, and superficial necrosis results. Ultimately the patient grows hectic. Amputation had to be resorted to in three of the cases which have come under my observation, at the end of some weeks or months from the receipt of the accident.
Union of the simple fracture will take place by bone, if the portions be retained accurately and permanently in contact; but there is a risk of the joint remaining stiff, and of re-separation being produced by even slight violence. Union by ligament is as rapid as that by osseous matter; and if the ligament is short, the arm is quite as useful. Approximation of the broken surfaces is favoured by extension of the elbow-joint, the triceps muscle being thus relaxed. The limb must not, however, be but perfectly straight. The position is preserved by a splint placed on the fore part of the limb, extending from the middle of the arm to the lower part of the forearm, and retained by a roller applied, not over-tight, from the fingers upwards. The application of apparatus to the separated portion, with the view of forcing it into contact with the shaft of the ulna, is useless. The figure of 8 bandage, and such like, are hurtful. Permanent relaxation of the triceps, with prevention of motion, is sufficient. This is continued for three or four weeks; by that time the fracture will in all probability have united, and then gentle and gradual passive motion of the joint is to be commenced.
In compound fracture the prognosis is always unfavourable. Means must be taken to avert incited action—the limb must be properly placed without delay, the edges of the wound accurately approximated, and antiphlogistic measures pursued. Purulent collections must be opened early. Rest of the joint is to be insured, and support afforded, by bandaging and by the application of a splint. The patient will be fortunate if he escape mutilation by the amputating knife; but when the wound is trifling, and the parts not much lacerated or bruised, and the treatment carefully conducted, a cure may be effected by the same process as the simple fracture.
Fractures of the bones of the forearm, of one or both, are common; generally simple. The Radius may be broken at various points—at the upper part—near its head—at the middle—most frequently near the distal extremity. At the two first points the fracture will probably have been produced by direct violence; but near the carpus, it is usually the result of force applied to its extremity, as by falls in which the weight of the body is thrown on the palm of the hand. The ulna is usually broken by force directly applied, as when the arm is brought in contact with hard bodies in falls. By direct violence also, both bones may give way about the middle, and at corresponding points: or, when force is applied in the direction of the bones, the ulna may be found broken near the wrist, and the radius near the elbow.
When one bone is broken, there is little displacement. The power of motion is lost to a considerable degree, and there is some deformity, but little or no shortening. The existence of fracture is ascertained by tracing the bones with the fingers, and by gently rotating the limb; the broken portions moving on each other produce distinct crepitation. When the radius is broken near its middle, the forearm is kept pronated, and the broken extremities are drawn towards the ulna; by bringing the limb towards the supine position, the ends come together, and the one bone is removed from the other. Fracture of the radius near or through its distal extremity produces displacement of the wrist, with great deformity; and this is increased by bloody effusion into the sheaths of the tendons, and into the superficial cellular tissue. In fracture of both bones, there is much deformity and shortening of the limb; the power of moving the hand is lost; the muscles are bruised and torn, and great swelling soon results.
There is little difficulty in remedying the slight displacement which takes place when but one bone is broken, and in retaining the parts in a favourable position. In children, occasionally, one of the bones of the forearm is broken, the other being bent very considerably, so as to cause great deformity.62 When both have given way, slight extension is required, and the forearm is placed in the middle state between pronation and supination. Two pasteboard splints, softened in hot water, and padded with tow, are applied, one on each aspect, from a little above the elbow to over the fingers; the outer should extend to the tips of the fingers, the inner need not pass the palm; they are retained by a roller. In fracture of both bones, a wooden splint should be retained on the outside of the limb for a few hours; but this precaution is scarcely required when but one has suffered. Similar treatment, along with attention to the wound, is required in compound fracture.
The metacarpal bones and phalanges of the fingers are subject to fractures, both simple and compound. The metacarpal bone supporting the little finger most frequently suffers from force applied to the knuckle, as in pugilistic encounters. The other metacarpal bones are occasionally broken from crushing of the hand, as by a heavy body falling on it, or by its becoming entangled amongst machinery. The injury is readily ascertained by moving the fingers, and pressing in the course of the bone. On laying hold of the distal end of the bone suspected to have given way, placing the fingers over the shaft, and attempting slight motion, distinct crepitation is perceived. For the cure, motion of the parts must be prevented for a sufficient time, and inflammation warded off when threatened; there is a little or no displacement, and consequently retentive apparatus can be almost wholly dispensed with.
Simple fractures of the phalanges are recognised and treated by even the most unlearned in the surgical profession. The deformity is so striking as to render mistakes as to the nature of the accident impossible; reduction is accomplished without difficulty; and the bones are kept in their proper places by a small splint, either of wood or pasteboard, placed on each side of the finger, and retained by a narrow roller fixed by glue or starch.
Compound fractures of the phalanges are almost uniformly followed by most violent inflammatory action in all the tissues, terminating in disease of the joints, and in death of the tendinous and fibrous tissues. The suppuration is profuse and unhealthy, and the infiltration of the soft parts extensive. The diseased action not unfrequently pervades the palm of the hand. In the great majority of cases, necessity for amputation arrives sooner or later.
Fracture of the bones composing the pelvis occasionally takes place, but can be produced only by the application of great force, as by a loaded vehicle passing over the body, or by a fall from a great height. The accident is usually attended with serious injury of the viscera contained in the pelvic cavity, or in that of the abdomen; they may be either ruptured, or lacerated by sharp projecting spiculæ, or merely bruised. The nature and extent of the injury is not easily ascertained. There is great pain on motion of the body or of the limbs, and usually extensive extravasation of blood in the soft parts; these circumstances, along with the symptoms that may arise from internal organs which have been injured, and a knowledge of the way in which the injury was inflicted, lead to a strong suspicion of fracture of the pelvis.
A portion of the crest of the ilium may be broken off, without serious mischief ensuing, and may unite favourably. More extensive fractures, deeper in the pelvis, as in the neighbourhood of the acetabulum, are attended with excruciating pain on the least motion; in these the existence of fracture may be suspected from the first, but the extent of the injury is not fully known till after death. Fractures near the symphysis, and of the rami, either of the os pubis or ischium, are usually attended with injury to the bladder or to the urethra. Wound of the bladder is almost necessarily fatal; extravasation of urine, with all its fearful consequences, taking place in the loose cellular tissue connecting the upper part of the viscus to the parietes of the pelvis, and in the cellular tissue behind the peritoneum. The urethra may be lacerated by the sharp edge of fractured bone, or it may be ruptured by direct violence applied to itself. The latter case sometimes accompanies partial diastasis of the symphysis, produced by the person falling astride on a beam. Either injury separately is sufficiently dangerous, and a patient with both is in a very precarious situation. Great extravasation of blood takes place in the perineum, scrotum, penis, and tops of the thighs, infiltration of urine quickly follows, retention supervenes, abscesses form, and the patient perishes under a train of symptoms already detailed when treating of the urinary organs.
The treatment is seldom satisfactory. Absolute rest must be procured, and with this view the limbs are to be secured, and a broad band passed round the pelvis. The state of the viscera must be attended to; collections of matter must be evacuated; and all other untoward symptoms must be actively met, and their consequences either adverted or got over as far as possible.
Fracture of the Sacrum is uncommon, as also detachment or fracture of the Coccyx. The former accident happens in consequence of a fall from a great height. There is little or no displacement whether the fracture is transverse or longitudinal; sometimes there is splintering of the bone. Acute pain is occasioned by motion of the limbs and of the trunk, and by pressure over the injured part. Abscess is apt to follow, both under the integument, and in the concavity of the bone, and the chief duty of the surgeon is to prevent this if possible.
Fractures of the Thigh.—On account of the thick muscular covering, much attention is required to enable the surgeon to form an accurate diagnosis regarding the effects of an injury of the upper part of the femur. The necessity for ascertaining what the injury really is, need not be insisted on. Consequences dreadful to the patient have too often followed blunders in diagnosis. As in the accidents of the shoulder-joint, some idea as to the exact injury may be formed by ascertaining how the force was applied; but this, alone, may sometimes mislead. Careful manipulation is to be chiefly trusted to.
Fracture within the capsule is met with most frequently in those of advanced age, when the form of the neck of the bone has been altered,—when it has become shorter, and attached less obliquely to the shaft, as is sometimes the case; the bones, too, are then more brittle than in earlier life. The accident often happens from slight force, applied either to the farther end of the bone or to the trochanter, as by a fall in going up or down stairs. Though the height often be not great, yet the patient’s energies are weakened, he can make no effort to break the fall, and the weight of the body is thrown on either the fore or the back part of the trochanter. Though the fracture, in such an accident, generally extends beyond the capsule, and the processes are broken to a greater or less extent, yet occasionally the head of the bone is separated by transverse break of the neck without farther injury. This fracture occurs sometimes in those of middle life; and even in children, separation of the head of the bone may on good grounds be supposed occasionally to take place.
The marks of fracture within the capsular ligament are inability to move the limb, pain about the joint on attempts being made to move it, and shortening to a slight extent, as ascertained by comparison with the sound limb; the patient being laid straight on his back, with the crests of the ilia in a line, either the knees or the ankles are looked to, and the comparative length of the limbs thereby observed. In some cases, neither shortening nor deformity is apparent for some time after the accident; there is merely want of power, and crepitation produced by rotation; but retraction of the thigh would after a time inevitably occur, and has done so when the nature of the injury was not at first ascertained, nor proper treatment adopted. Most frequently there is eversion of the toes, and to a considerable extent; sometimes there is inversion, and this is owing to the limb either having been placed in that position in falling, or having acquired it after the injury has been inflicted. The rotators outward are the more powerful; the limb naturally inclines outwards, and when in the recumbent posture, the weight of the foot favours eversion. But in fracture the muscles do not act as in a sound limb; and when the limb is once placed, the patient will not by his own efforts alter the position. Thus it is that inversion not unfrequently happens in this form of fracture, although the opposite state is that which, from a consideration of the muscles involved, is à priori to be expected. In inversion the limb presents somewhat of the appearance arising from the most common luxation; but it possesses greater mobility, and has not the want of prominence occasioned by displacement of the articulating extremity of the bone. The facility of lengthening the member, and the crepitation felt on a proper and more attentive manipulation, will remove all doubt.
On examining the injured hip, motion to some extent can be effected, though with excruciating suffering to the patient. On stretching the limb to its original length, and then rotating slightly, crepitation can be felt by the hand, or heard by the ear, placed over the trochanter major.
Fracture is much more frequently met with outside of the capsular ligament, generally passing obliquely through the trochanters, and communicating with fissures in various directions. Splinters are often detached, and sometimes the small trochanter is broken off. Here, also, there is inability to move the joint, violent pain on attempting it, swelling and deformity of the member; there is shortening to a greater extent than in the fracture within the capsule; there is free motion in all directions; rotation, abduction, adduction, flexion, and often extension, can be effected to an unnatural and unusual extent—the degree of motion is no longer limited by the ligamentous attachments of the head and neck of the bone. Here, also, the limb is most frequently everted, but occasionally inverted; and that even when, from the direction and extent of the fracture, neither the rotators outwards nor the rotators inwards have been deprived of the power of acting.
In some cases of fracture, partly within and partly without the capsule, all the usual marks of this injury are present, but it is impossible to move the limb without employing considerable force. This arises from the broken portions being jammed together, the neck of the bone being, as it were, driven into and wedged in the cancellated texture of the trochanter major, or of the upper part of the shaft.
The trochanter major is sometimes, though rarely, detached, without separation of the neck of the bone from its shaft. In this injury there is apparent lengthening of the limb, and flattening of the hip; the patient is able to use the member, though not freely. Before swelling has taken place, crepitation can be perceived on laying hold of the trochanter whilst the limb is in motion; and the trochanter itself is found to be in a slight degree moveable.
Fracture of the upper part of the shaft is attended with immediate and great shortening; the limb is much misshapen, and lies on its outer side, with the knee partially bent. The upper fragment of the bone projects; the resistance to the action of the psoas and iliacus is in a great measure done away with, consequently these muscles raise the upper, whilst the lower end falls back and is drawn upwards behind the other. In mismanaged cases, I have found on dissection the lower end of the bone lying in the sacro-ischiatic notch, and a process advancing very different from reparation—necrosis. The marks of this accident are so conspicuous, that the surgeon is satisfied of what has happened without enquiring for crepitation. Rapid and great swelling takes place, if reduction and coaptation are not soon resorted to; the bloodvessels are torn more and more by the ends of the bone, and effusion of blood into the intermuscular cellular tissue is easy. Very soon more extensive and dangerous swelling takes place, the result of inflammatory action, accompanied with startings of the muscles and greater retraction of the limb.
Fractures of the middle and lower thirds of the bone are not attended with such great risk, and are more manageable in every way. There is less disfiguration—the ends of the bone are not drawn by the action of the muscles so far apart. The fracture is either oblique or transverse, according to the direction of the force applied; and the bruising and the degree of swelling are also dependent on the same circumstance. From transverse fracture fissure sometimes extends, separating one or other condyle.