pyogenic infection of nose

例句：

1. 1. The patient developed a pyogenic infection after surgery.
   这名患者在手术后发展成了化脓性感染。
2. 2. The doctor prescribed antibiotics to treat the patient's pyogenic infection.
   医生开了抗生素来治疗患者的化脓性感染。
3. 3. The infection spread rapidly, requiring immediate medical attention.
   感染迅速扩散，需要立即医疗关注。