结论与外科手术比较，采用介入封堵术治疗VSD安全、创伤小。

Conclusion To Compare surgical operation, transcatheter closure of VSD is a safe and small-cut operation.

youdao

结论与外科手术比较，采用介入封堵术治疗VSD安全、创伤小。

Conclusion To Compare surgical operation, transcatheter closure of VSD is a safe and small-cut operation.

youdao