Ischemic limb gangrene can also take place in limbs with intact peripheral pulses as a consequence of thromboses in the microcirculation. Venous limb gangrene is 1 achievable cause exactly where micro thrombosis takes place in the same limb as an acute massive-vein thrombosis, usually in the hypercoagulable condition. Regulate diabetes. https://www.sgvascularctr.com/what-is-a-gangrene/