fracture of petrosa

例句：

1. 1. He hada severe nasal septum fracture and was hospitalized for several days.
   他患有严重的鼻中隔骨折，住院治疗了几天。
2. 2. The doctor advised him to avoid blowing his nose too hard to prevent further damage to the fracture.
   医生建议他避免用力吹鼻子，以免进一步损伤骨折。
3. 3. After the surgery, he was advised to follow a strict diet and avoid activities that could cause strain on the fractured area.
   手术后，他被建议遵循严格的饮食并避免可能导致骨折部位受力的活动。