结论：改进后的开腹脾切除术在控制手术时间和出血风险上具有优势。

Conclusions: Improved open splenectomy has a certain advantage in operation time and blood loss.

youdao

结论：改进后的开腹脾切除术在控制手术时间和出血风险上具有优势。

Conclusions: Improved open splenectomy has a certain advantage in operation time and blood loss.

youdao