Interventional radiology consult for emergent catheter-directed thrombolysis
Vascular surgery consult for thrombectomy
Steep limb elevation
Fluid resuscitation (PRBC)
Heparin: 80-100U/kg followed by infusion of 15-18U/kg/hr
Thrombolytic: Alteplase (1mg/min to total of 50mg) distal to thrombus
Venous gangrene
Deep venous thrombosis 
Wet gangrene
Phlegmasia alba dolens
Dry gangrene
Phlegmasia cerulea dolens
Fournier gangrene
Necrotizing cellulitis