repair of complete atrioventricular canal

例句：

1. 1.The patient underwent a successful repair of thecomplete atrioventricular canal, leading to significant improvement in his heartfunction.
   患者成功完成了完全性房室通道修复，心脏功能显著改善。
2. 2. This surgicalprocedure is often performed for patients with congenital heart defects who have experiencedcomplications from previous repairs.
   这种手术通常用于患有先天性心脏病缺陷的患者，他们之前经历了修复并发症。
3. 3. The successrate of this surgery hasbeen high, with many patientsexperiencing long-term improvements in theirquality of life and functional capacity.
   这种手术的成功率很高，许多患者长期生活质量和功能性能力得到改善。