Proper treatment for the compromised diabetic foot often requires surgical
correction and subtotal pedal amputation. This article discusses various le
vels of amputation of the human foot, including digital, ray, transmetatars
al, midfoot, and Syme amputations. Surgical techniques and biomechanical co
nsiderations are presented in order to assist the surgeon in planning for t
he most functional outcome of the patient. A review of the literature and t
he experiences of the authors are presented.