With exception of 6 cases, auto pericardium patch repair of ventricular septal defect was performed.

除6例外，均采用自体心包补片修补室间隔缺损。

youdao

With exception of 6 cases, auto pericardium patch repair of ventricular septal defect was performed.

除6例外，均采用自体心包补片修补室间隔缺损。

youdao