mediastinopericarditis

例句：

1. 1.He was diagnosed with mediastinopericarditis and required immediate surgery.
   他被诊断出患有纵隔炎和心包炎，需要立即手术。
2. 2.The patient's condition worsened significantly after the mediastinopericarditis treatment.
   患者在进行纵隔炎和心包炎治疗后病情显著恶化。
3. 3. The patient's recovery from mediastinopericarditis is slow but steady.
   患者从纵隔炎和心包炎的恢复进展缓慢但稳定。