Objective: to compare the surgical effectiveness of laparoscopic cholecystectomy (LC) and open cholecystectomy (OC) for elder patients with cholelithiasis.
目的:比较老年胆囊结石患者行腹腔镜胆囊切除术(LC)和开腹胆囊切除术(OC)的手术效果。
ObjectiveTo investigate the risk factors for conversion from laparoscopic (LC) to open cholecystectomy (OC).
目的:分析腹腔镜胆囊切除术中转开腹手术的危险因素。
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