hemolytic streptococcal gangrene

例句：

1. 1.The patient developed hemolytic streptococcal gangrene after a severe infection.
   这名患者在严重感染后发展成了溶血性链球菌性坏疽。
2. 2. The doctor diagnosed the patient with hemolytic streptococcal gangrene and prescribed antibiotics.
   医生诊断出患者患有溶血性链球菌性坏疽，并开了抗生素。
3. 3. The patient's condition worsened due to untreated hemolytic streptococcal gangrene.
   由于未治疗的溶血性链球菌性坏疽，患者的病情恶化了。