坏疽性溃疡

例句：

1. 1. The patient's leg was badly infected with a virulent bacteria that caused a gangrene-like wound.
   病人的腿严重感染了一种致病力强的细菌，导致了一个类似坏疽的伤口。
2. 2. The doctor treated the patient's wound with antibiotics to prevent further infection and promote healing.
   医生用抗生素治疗了患者的伤口，以防止进一步感染并促进愈合。
3. 3.The patient's condition worsened after receiving treatment, and he eventually succumbed to his wound, which had become a necrotic mass.
   患者在接受治疗后病情恶化，最终因伤口变成坏死组织而去世。