Objective:To study the clinical effect of negative pressure wound therapy on skin graft.Methods:62patients with acute or chronic wound were treated with skin graft plus negative pressure wound therapy for fixation.5days post operations,the dressings were removed,three measurements were recorded,including the take rates of the skin graft,time of wound healing post operation,and the number of grafting surgery.Results:Among the 62 patients,the skin graft of 59 patients survive completely after surgery,3of them...