myocardial biopsy

例句：

1. 1. The patient underwent a myocardial biopsy to rule outany underlying heart disease.
   患者接受了心肌活检，以排除任何潜在的心脏病。
2. 2. The doctorrecommended the patient undergo a myocardial biopsy for further evaluation.
   医生建议患者接受心肌活检以进行进一步评估。
3. 3. The procedure involves taking a small sampleof tissue from the heart for analysis.
   该程序涉及从心脏取一小份组织样本进行分析。