On a similar note, there's also the case of the leg amputation that killed 3 people: the patient (gangrene), the assistant (gangrene from fingers accidentally b

On a similar note, there's also the case of the leg amputation that killed 3 people: the patient (gangrene), the assistant (gangrene from fingers accidentally being amputated) and a spectator (from "fright"). See: https://en.wikipedia.org/wiki/Robert_Liston https://en.wikipedia.org/wiki/Robert_Liston