<unk>  gangrene is caused by mixed aerobic and anaerobic organisms which normally exist below the pelvic diaphragm in the perineum and genitalia.<unk>  gangrene may be caused by the following organisms:
Fournier gangrene causes
Gangrene causes
Fournier gangrene risk factors
Lymphedema causes
Erysipelas causes
Cutaneous abscess causes
Deep vein thrombosis causes
Secondary peritonitis causes