epimyocardium

例句：

1. 1. The patient's epimyocardium was severely damaged during the surgery.
   患者在手术中心肌壁严重受损。
2. 2. The doctor performed a heart catheterization to diagnose the patient's epimyocardium.
   医生进行了心脏导管检查以诊断患者的心肌壁。
3. 3. The patient's epimyocardium had been weakened by years of smoking.
   患者因长期吸烟而导致心肌壁变弱。