open amputation

open amputation [AS, offan, open; L, amputare, to cut away] , a kind of amputation in which a straight, guillotine cut is made without skin flaps. Open amputation is performed if an infection is probable, developing, or recurrent. The cross section is left open for drainage, and skin traction is applied to prevent retraction. Antibiotic therapy is begun, and surgical closure is completed when the infection clears. Compare closed amputation. See also gangrene.