Methods:42 patients with gallbladder diseases, LC wear performed by four ports todo the decollement of gallbladder, and to close the vessels and cysitic duct by titanium ligation.

• 方法:选择42例胆囊疾病,采用腹腔镜四孔法进行分离胆囊,用钛夹夹闭血管和胆囊管,将胆囊从脐部孔取出。