本文报道我院1986～1990年双动脉瓣下室间隔缺损重4例，占同期室缺修补术的21%。
This report presents the treatment of 44 cases of Doubly Committed Subarterial Defect (DCSAD) in our hospital from 1986 to 1990.
心脏室缺，术中三尖瓣腱索被切断，修补后三尖瓣还有少-中量返流。
Sinew demands heart room vacancy, the skill middle tricuspid valve being cut off, the tricuspid valve still has few - middle amounts after mending returning to a stream.
室缺直接缝合15例，补片修补88例，2例伴有中度以上主动脉瓣关闭不全，施行主动脉瓣折叠术和关闭室缺。
Direct suture of the VSD was undertaken in 15 cases and patch repair in 88.2 cases with moderate or severe AI were rectified by VSD closure together with aortic leaflet plication.
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