acute osteomyelitis

例句：

1. 1.He was diagnosed with acute osteomyelitis and had to undergo surgery.
   他被诊断出患有急性骨髓炎，并不得不接受手术。
2. 2. The patient's condition worsened quickly, requiring immediate treatment.
   患者的病情迅速恶化，需要立即治疗。
3. 3.Acute osteomyelitis can be life-threatening if left untreated.
   未经治疗的急性骨髓炎可能危及生命。