Methods:Washing, extruding, tonging, choledochofiberscope and forceps of take stone stond were used in 45 cases of common bile duct stone.

• 方法:于腹腔镜下对胆总管结石45例按由简单到复杂,由损伤轻到损伤重的原则应用冲洗、挤压及分离钳、胆道镜、改良取石钳取石。