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1. The ventriculo-angiographic system is used to diagnose heart conditions.
心室造影系统用于诊断心脏疾病。
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2. The procedure involves inserting a catheter into the heart and using it to examine the heart's blood vessels.
该程序涉及将导管插入心脏，并使用它来检查心脏的血管。
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3. The ventriculo-angiographic system has revolutionized the way we view heart disease.
心室造影系统已经彻底改变了我们对心脏病的看法。