gangrene of bladder

例句：

1. 1.The patient's leg was badly affected by gangrene.
   患者的腿因坏疽而严重受损。
2. 2.The wound was treated with antiseptics to prevent infection and reduce the risk of gangrene.
   伤口被抗菌剂治疗，以预防感染并减少坏疽的风险。
3. 3. The patient had to be ambulanced to the hospital for treatment of gangrene.
   患者不得不被救护车送往医院接受坏疽治疗。