Clinical Study on Duodenoscopy Combined with Choledochoscopy for Gallbladder-preserving and Stone Removal Treatment/YANG Yanyan，LIXiaorong，ZHULiping.//Medical Innovationof China，2025， 22(20)： 016-019

    [Abstract] Objective： To evaluate the clinical efect of duodenoscopy combined with choledochoscopy for gallbladder-preserving stone removal inthe treatment ofcommon bileduct stones combined with galbladder stones.Method：A total of 44 patients with common bileductstonescombined with gallladder stones who received treatment inthe Departmentof GastroenterologyatAfiliated Hospital of Gansu Medical College from January 2022 to January 2O24 were randomly divided into two groups，with 22 patients in each group.The control group received endoscopic retrograde cholangiopancreatography (ERCP) + endoscopic sphincterotomy (EST) + endoscopic nasal bile duct drainage (ENBD) + laparoscopic cholecystectomy (LC) treatment， while the observation group received duodenoscopy combined with choledochoscope for gallbladder-preserving stone removal.The complications， postoperative recovery indicators，quality of life ......