骨髓炎

例句：

1. 1. He developed a bone infection thatrequired immediate treatment.
   他患上了一种需要立即治疗的骨髓感染。
2. 2. The patient's conditionworsened after the surgery, promptingfurther investigation.
   手术后，患者的病情恶化，需要进行进一步的调查。
3. 3. The doctor advised him torest and avoid any strenuous activitiesuntil the infection was fully treated.
   医生建议他休息，避免任何剧烈活动，直到感染完全治愈。