On admission to the nerve hospital December 22, the musketeer was unable to extend the trunk, and the long muscles of the back were on the stretch, often as hard as wood, especially those of the left (longissimus dorsi). Patient lay on right half of pelvis. Hemianesthesia and hemianalgesia, left side. Tachycardia. Formerly the patient had done hard work, especially carrying heavy bags. He declined to be examined under general anesthesia. He seemed to be of unreliable character, and his trouble did not prevent him from returning from leave of absence, on one occasion, drunk.

Mine explosion: Combined hysterical and lesional effects.

Case 377. (Dupouy, September, 1915.)

A lieutenant, 23, was in a mine explosion June 23, coming out in complete torpor, with mutism and retention of urine. He was brought to hospital June 26, with jactitation, irregular pulse, markedly exaggerated tendon reflexes, absent skin reflexes, sluggish, dilated pupils, especially right, and general anesthesia. The spinal fluid contained an excess of albumin, altered blood cells and many lymphocytes.

Several hours after puncture he suddenly demanded where he was, thought it was the year 1911 when he was in the Dragoons, talked about his camp, and was confused, irritable and stereotyped in questions. There was no verbal amnesia. Speech was hesitant, explosive and scanning, suggestive of multiple sclerosis. Next day there was still retrograde amnesia. He clung to the belief that it was July, 1911, and asked wearisome, stereotyped questions. The words, “German house” caused a jactitation, stiffening and relapse into a second état, out of which he came with hiccoughs and sighs, and amnestic for this conversation. There was general hypesthesia and muscular weakness especially of legs. The reflexes were as before.

The morning of June 28, he heard the hum of an airplane, whereupon his memory returned. It seems that he had himself once ascended. The memory gap was now limited to the time immediately preceding the mine explosion and the days following, up to the time of hearing the airplane. He told about his military life and also about incidents immediately preceding his blowing up. He complained of malaise and of pains in the vertebral column and limbs.

There was a quadriparesis, more marked, however, on the left; walking with falls to the left; astasia with left foot; double facial paresis; inability to whistle and to close eyes completely; intestinal and bladder paralysis; nocturnal emissions non-pleasurable; partial anesthesia of right leg, of arm and of hand, with hyperesthesia of thigh, of forearm and of the posterior aspect of the upper arm; anesthesia of the left side, including thorax and abdomen, excepting that the arm was hypesthetic only. Face hyperesthetic. Complete anesthesia of nipple and testis; hypesthesia of neck; anesthesia of tongue, nose and vertex; plantar, cremasteric, abdominal reflexes absent; exaggerated tendon reflexes; pupil reflexes normal; painful heat flashes and profuse sweating on the slightest movement; vertigo and tendencies to syncope after effort; explosive, scanning speech; intermittent convulsive movements of the arms. Palpation and X-ray show separation of the spinous processes of the third cervical vertebra.

Improvement was marked and progressive in motor, sensory and reflex fields. At the time of report three months later, there was a definite paresis of the left leg, with anesthesia and absent plantar reflexes, and slight paresis of the orbicularis palpebrarum, scanning speech and syncopal tendencies. Here, then, due to diffuse, non-systematic lesions, with superadded hysterical manifestations, were probably some effects of a permanent nature due to destructive processes.

Re combination of functional and lesional effects, Sollier and Chartier state that in Shell-shock hysteria, physical causes and conditions are the chief factors; that in the so-called hystero-traumatism of Charcot, the psychic and physical factors are of virtually equal importance, and that in ordinary cases of hysteria, the psychic is the chief genetic factor.