After endoscopic therapy , the choledocholithiasis in 98 cases were excluded neutrally, 207 cases were given basketball or balloon to get rid of the stones.

• 其中98例经内镜治疗后结石自然排出，207例采用网篮或取石球囊取出结石，14例采用碎石网篮碎石后排出，4例经震波碎石后取出。