 Like all internal surgery at the time, the appendectomy needed by the King still posed an extremely high risk of death by post-operational infection, and surgeons did not dare operate without consulting Britain's leading surgical authority.Lister obligingly advised them in the latest antiseptic surgical methods (which they followed to the letter), and the King survived, later telling Lister, "I know that if it had not been for you and your work, I wouldn't be sitting here today.