necrosis of pharynx

例句：

1. 1. The patient's condition worsened after the surgery, leading to a necrosis ofthe pharynx.
   手术后，患者的病情恶化，导致咽部坏死。
2. 2. The necrosis of the pharynxwas caused by a bacterial infection.
   咽部坏死是由细菌感染引起的。
3. 3. The necrosis ofthe pharynx required immediate medicalattention.
   咽部坏死需要立即医疗关注。