Infection rarely present
Keep area clean and<unk>  to prevent infection
Will usually auto-amputate in <6mo
Refer to vascular surgery in case fails to auto-amputate; may benefit from revascularization therapy to prevent further tissue death
If acute limb ischemia is present, embolectomy or surgical bypass may be required to restore flow.
Dry gangrene
Cellulitis
Wet gangrene
Gangrene
Venous gangrene
Fournier gangrene
Necrotizing cellulitis
Trench foot