We are left, accordingly, with characteristic gastric crises; Argyll-Robertson pupils, slightly irregular; and a somewhat enlarged heart.

Upon investigation, it appeared, however, that a year before the attack above described, the patient had been examined and both blood and spinal fluid found positive to the W. R. At that time, treatment, consisting of intravenous injections of salvarsan and intraspinous injections of salvarsanized serum (Swift-Ellis), had been instituted. Whereupon the laboratory tests had become negative, as above stated, and there had been no alleviation of the symptoms.

1. How can Rokicki’s normal deep leg reflexes be explained? The abolition of the deep reflexes is of course due to lesions properly localized. It is probable that this particular case of tabes dorsalis is more truly “dorsal” than most cases; for most cases exhibit lesions involving regions lower than the dorsal. Both in these dorsal cases and in certain rare cases of cervical tabes, the deep leg reflexes are preserved. (See cases Green (30) and Halleck (31).)

2. What is the mechanism by which a characteristic gastric crisis is produced? The mechanism is unknown. Some endeavors have been made to meet gastric crises by surgery of the posterior roots, on the assumption that the irritation causing the pain was located either in the posterior ganglion or in the passage of the nerve through the meninges. In only a few instances, however, has the result been what was desired. In many instances the gastric crises and pain continued uninterrupted and in addition came discomfort due to the lack of sensation in the part supplied by the severed nerve. At present this treatment is seldom carried out.

3. Should antisyphilitic treatment be continued in such a case? As far as our present knowledge of syphilis goes one would hesitate to suggest further antisyphilitic treatment, feeling that the active process had been entirely stopped as suggested by the absence of any positive findings either in the blood serum or in the spinal fluid. We should perhaps conclude that there was no more activity in this case and that the crises were due to the changes that had already taken place in the nerve tissue and which could no longer be changed.

The literature is in doubt concerning (in fact is preponderantly against) the success of treatment in PARETIC NEUROSYPHILIS (“general paresis”). Our experience has yielded a number of apparently successful results through systematic intensive intravenous salvarsan therapy. Example.

Case 112. Albert Forest had always been a successful salesman, but in the middle of March, in his 46th year, he was arrested for grabbing a purse from a woman in front of a theatre and running down the street with it. In court, Forest acted strangely and he was sent to the Psychopathic Hospital for observation. Upon investigation, it appeared that his wife thought he had been showing mental changes for about a year. For example, he would embrace his wife on a street car, or refuse to pay her fare. He once attempted to hit his son on the head with a red-hot poker. Now and then he would become sleepy and stupid. He looked rather older than his age and had a coarse tremor of the hands. Otherwise, no change could be detected in the physical examination, either neurologically or otherwise. As for the manual tremor, Forest’s wife gave a history of considerable alcoholic indulgence on his part.

For several days, nothing abnormal could be detected in the man; and in particular, his memory for both remote and recent events was very good and his knowledge of current events was good. Simple arithmetic was easy to him.

One evening his temperature was found to be 104° F. and no cause could be discerned for this. The next morning, Forest was discovered in a stupor, with a complete right hemiplegia. The Babinski reflex, the Oppenheim reflex, and ankle clonus had appeared on the right side, and the right arm was spastic.

However, all symptoms of this paralysis had disappeared by four o’clock in the afternoon, and the paralytic phenomena were replaced with violence. The patient fought with the attendants and for some time remained extremely difficult to manage, being confused and subject to outbreaks of violence with destruction of furniture and other property about the ward.