Mwendo umapweteka, phazi la matenda ashuga

Gangrene ndiimfa yakumaloko (necrosis) yamankhwala pachinthu chamoyo. Ndizowopsa chifukwa zimayambitsa magazi ndi ma cadaveric poizoni ndipo zimatsogolera pakupanga zovuta zakupha kuchokera ku ziwalo zofunika: impso, mapapu, chiwindi ndi mtima. Gangrene mu matenda a shuga nthawi zambiri amapezeka wodwala matenda ashuga, ndipo wodwala samalabadira chithandizo chake.

Werengani Zambiri