它可能成为同种带瓣管道的完美替代物。
It maybe a preferable substitute of homograft valved conduit.
目的：报告应用同种带瓣管道（VHC）在儿童先心病治疗中的经验。
Objective:This study is to review the early experience of cryopreserved valved homograft conduit(VHC)for congenital heart disease in children.
用带瓣同种肺动脉或主动脉及人造血管，建立右心室流入道三尖瓣环下方至主肺动脉的外管道。
By using allograft conduit, an external valved conduit was reconstructed between the inlet of the right ventricle and the main pulmonary artery.
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