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Anomalies and Curiosities of Medicine [514]

By Root 9418 0
Ceylon. Von Winckler presents an admirable report of 20 cases at Georgetown, British Guiana. Dr. Potoppidan sends a report of a case in a negress on St. Thomas Island. The disease has several times been observed in Polynesia.

Dr. Hornaday reports a case in a negress from North Carolina, and, curious to relate, Horwitz of Philadelphia and Shepherd of Canada found cases in negroes both of North Carolina antecedents. Dr. James Evans reports a case in a negro seventy-four years of age, at Darlington, S.C. Dr. R. H. Days of Baton Rouge, La., had a case in a negress, and Dr. J. L. Deslates, also of Louisiana, reports four cases in St. James Parish. Pyle has seen a case in a negress aged fifty years, at the Emergency Hospital in Washington.

So prevalent is the disease in India that Crawford found a case in every 2500 surgical cases at the Indian hospitals. The absence of pain or inconvenience in many instances doubtless keeps the number of cases reported few, and again we must take into consideration the fact that the class of persons afflicted with ainhum are seldom brought in contact with medical men.

The disease usually affects the 5th phalanx at the interphalangeal joint. Cases of the 4th and other phalanges have been reported. Cooper speaks of a young Brahman who lost his left great toe by this process. Crombie speaks of a simultaneous amputation of both fourth toes. Potoppidan reports a similar case in a negress on St. Thomas Island. Sen reports a case in a supernumerary digit in a child, whose father, a Hindoo, lost a toe by ainhum. Eyles reports a case in a negro in whom the second finger was affected. Mirault, at Angiers, speaks of a case in which two fingers were lost in fifteen days, a fact which makes his diagnosis dubious. Beranger-Ferraud has seen all the toes amputated, and there is a wax model by Baretta, Paris, in the Army Medical Museum at Washington, in which all the toes of the right foot have been amputated, and the process is fast making progress at the middle third of the leg.

Ainhum is much more common in males than in females; it is, in fact, distinctly rare in the latter. Of von Winckler's 20 cases all were males.

It may occur at any age, but is most common between thirty and thirty-five. It has been reported in utero by Guyot, and was seen to extend up to the thigh, a statement that is most likely fallacious. However, there are well- authenticated cases in infants, and again in persons over seventy years of age.

In some few cases the metatarso-phalangeal joint is affected; but no case has been seen at the base of the ungual phalanx. The duration of the disease is between two and four years, but Dr. Evans's case had been in progress fifty years. It rarely runs its full course before a year.

Ainhum begins as a small furrow or crack, such as soldiers often experience, at the digito-plantar fold, seen first on the inner side. This process of furrowing never advances in soldiers, and has been given a name more expressive than elegant. In ainhum the toe will swell in a few days, and a pain, burning or shooting in nature, may be experienced in the foot and leg affected. Pain, however, is not constant. There may be an erythematous eruption accompanying the swelling. The furrow increases laterally and in depth, and meets on the dorsal aspect of the toe, giving the toe the appearance of being constricted by a piece of fine cord. As the furrow deepens the distal end of the toe becomes ovoid, and soon an appearance as of a marble attached to the toe by a fibrous pedicle presents itself. By this time the swelling, if any, has subsided. The distal end of the toe bends under the foot, and becomes twisted when walking, and causes inconvenience, and, unfortunately, says Eyles, it is in this last stage only that the Fanti presents himself. There is in the majority of cases a small ulcer in or near the digito-plantar fold, which causes most of the pain, particularly when pressed upon. This ulcer does not occur early, and is not constant. The case under Pyle's observation showed no ulceration, and was
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