结果3例病人因胆道症状和明确的超声诊断胆石症行开腹胆囊切除术，术中未发现胆囊。

Results Cholecystectomy was performed to 3 patients for complaints of biliary symptoms and ultrasound-diagnosed cholelithiasis, but their gallbladders were not found.

youdao

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。

Objective: to compare the surgical effectiveness of laparoscopic cholecystectomy (LC) and open cholecystectomy (OC) for elder patients with cholelithiasis.

youdao

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。

Objective: to compare the surgical effectiveness of laparoscopic cholecystectomy (LC) and open cholecystectomy (OC) for elder patients with cholelithiasis.

youdao