postero-septal myocardial infarction

例句：

1. 1.The patient was diagnosed with postero-septal myocardial infarction and underwent immediate surgery.
   该患者被诊断为后壁心肌梗死，并立即接受了手术。
2. 2. The patient's condition worsened after the surgery, requiring further treatment.
   手术后，患者的病情恶化，需要进一步治疗。
3. 3.The doctor explained that postero-septal myocardial infarction is a serious medical condition that requires close monitoring and treatment.
   医生解释说，后壁心肌梗死是一种严重的医疗状况，需要密切监测和治疗。