A prosthesis is a functional replacement for an amputated or congenitally malformed or missing limb. After an operation, the surgeon discovered gangrene; and the leg was amputated. Her right leg and left foot were later amputated. Burrows was severely wounded and had to have his leg amputated. A similar phenomenon is unexplained sensation in a body part unrelated to the amputated limb. Kahlo's right leg was amputated at the knee due to gangrene in August 1953. After 34 operations, it had to be amputated and replaced with an artificial limb. After his second injury, his entire right leg was amputated. Gangrene set in, and her left leg was amputated above the knee on 10 June. He amputated a dying man's leg and lost the patient anyway. Rudel's leg was amputated below the knee. Petry's wounds resulted in his right arm having to be amputated below the elbow. Beset with persistent infection and necrosis, his lower left leg was eventually amputated. The leg was surgically amputated on November 17, 1973. Her left leg was amputated above the knee in 2010.