Morbifick, painful loads of Matter tartarous,

With recrements of nervous juice impregnate.”

“The Honour of the Gout,” by Philander Misaurus.

Scudamore referred its prevalence at these particular seasons to their attendant vicissitudes of heat and cold (the strongest of all the exciting causes of gout). Trousseau states that “gout with successive paroxysms shows itself early or late in the year, at the beginning of spring or late autumn, the wherefore I know not.”

This tendency on the part of acute gout to seasonal rhythm is ultimately lost. For, once the disorder is established, no period of the year confers absolute immunity. Whatever be the explanation of the vernal and autumnal incidence of gout in its early stages, this peculiarity is at any rate not incompatible with its infective origin. In this connection it may be recalled that it was once described as “a tertian fever terminating in fourteen days.”

Again, further evidence may be obtained from the action of colchicum, our sheet-anchor in the treatment of gout. Thus, Dixon and Malden have shown that colchicine has no action on the metabolism of purins or on the kidney. On the other hand, it causes a primary diminution followed by a marked increase in the number of leucocytes, which suggests the possibility that it exerts its beneficial effects by combating infection.

Lastly, turning our attention to the anatomical changes as disclosed after death during an acute articular paroxysm, these present appearances quite compatible with their infective origin. Dr. Munro, in one of my examples of acute gouty polyarthritis, aspirated the knee joint. The results of cytological examination were precisely such as are deemed characteristic of arthritides of infective source.

The results of our analysis of the component elements of an acute paroxysm of gout are, for the following reasons, strongly indicative of the intrusion of an infective element:—

(1) The onset, temperature curve, the character of the local phenomena, and course of the disorder.

(2) The presence of leucocytosis with secondary anæmia, and exceptionally of leucopenia.