Fig. 2From: Negative pressure wound therapy and split thickness skin graft aided in the healing of extensive perineum necrotizing fasciitis without faecal diversion: a case reportIntra-operative iodoform gauze filled the anus, a negative pressure dressing covered the wound and the anus, and a negative sucker was placed on the anus. While using the NPWT, the patient did not defecate but passed gas normallyBack to article page