coronary occlusion

例句：

1. 1.He was diagnosed with a coronary occlusion and had to undergo surgery immediately.
   他被诊断出有冠状动脉阻塞，并立即接受了手术。
2. 2.The patient's condition worsened after the coronary occlusion, requiring immediate medical attention.
   患者在冠状动脉阻塞后病情恶化，需要立即医疗关注。
3. 3. The doctor explained that the coronary occlusion could have been prevented with proper medication and lifestyle changes.
   医生解释说，通过适当的药物治疗和生活方式改变，可以预防冠状动脉阻塞。