arteria coronaria sinistra

例句：

1. 1. The patient was diagnosed with a heartattack and required immediate surgery.
   患者被诊断出心脏病发作，需要立即进行手术。
2. 2.The doctor advised the patient to follow ahealthy diet and exercise regularly to prevent furthercomplications.
   医生建议患者遵循健康饮食和定期锻炼以防止进一步并发症。
3. 3. Thestudy found that regular physicalactivity can significantly reduce the riskof heart disease.
   研究发现，定期进行体育锻炼可以显著降低心脏病的风险。