pericarditis due to myocardial infarction

例句：

1. 1. He was diagnosed with pericarditisafter a heart attack.
   他因心脏病发作被诊断出患有心包炎。
2. 2. Thepatient's condition worsened, andhe required immediate pericarditis treatment.
   患者的病情恶化，需要立即进行心包炎治疗。
3. 3. The doctor advised him to restand avoid activities that could cause stress onhis heart, as it is a commoncause of pericarditis.
   医生建议他休息，避免可能导致心包炎的活动，因为这是心包炎的常见原因之一。