There were 69 patients were cholecystectomy (55.6%), transhepatic billiary drainage was 17.7% and one patient was performed biliary-jejunostomy anastomosis.
69 bệnh nhân được cắt túi mật (55,6%), dẫn lưu đường mật (17,7%), 1 bệnh nhân được nối mật ruột.