在这种情况下，大切口的传统开腹手术可能会更加安全的切除受感染的阑尾。
A traditional, open procedure using a larger incision may be required to safely remove the infected appendix in these patients.
目的探讨胸腔镜辅助小切口能否达到常规开胸食管癌根治术的要求，观察1年存活率和1年复发率及手术创伤程度。
Objective to investigate the effect of minimally invasive in carcinoma of esophagus with video-assisted thoracoscope and to observe 1-year survival rate, 1-year recurrence rate and its trauma degree.
使用有限体积法计算了飞行时的气动载荷，分析了前缘切口和翼肋开孔对压强分布的影响；
The finite volume method was used to compute the aerodynamic load, and the effect of leading-edge cut and ribs on the pressure distribution was analyzed simultaneously.
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