Amputation of this part involved the cessation of the response, even when the conditions normally causing the stimulation were maintained.
At Waterloo he was wounded in the right arm and had to undergo amputation, but he quickly learned to write with his left hand, and on the conclusion of the war resumed his duties as secretary to the embassy at Paris.
Moreover, injury to the scolex, or amputation of that organ, reveals the concomitant absence of a regulative mechanism such as that which generally controls the form and fitness of regenerated organs.
Quick amputation of the finger is the best remedy of all if a large snake has bitten it.
In 1816, 1817 and 1818, he published a series of Quarterly Reports of Cases in Surgery; in 1821 a volume of coloured plates with descriptive letterpress, entitled Illustrations of the great operations of Surgery, Trepan, Hernia, Amputation and Lithotomy, and in 1824 Observations on Injuries of the Spine and of the Thigh Bone.