这个词是什么意思？
A procedure in which total right atrial or total caval blood flow is channeled directly into the pulmonary artery or into a small right ventricle that serves only as a conduit. The principal congenital malformations for which this operation is useful are TRICUSPID ATRESIA and single ventricle with pulmonary stenosis.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D018729 · MeSH 2026。
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