作者介绍了一种腹膜外剖腹产的新术式——全脐韧带切断法,这和以往所施之术式有根本的不同。其特点是切断左、右侧脐韧带及中脐韧带,并作成新的腹膜返折。手术方法:在膀胱内注入酸性靛兰稀释液100至150毫升,使膀胱膨隆后,取下腹纵形切口,暴露膀胱。由左侧膀胱侧窝,用大拉钩沿子宫下段的前面,使膀胱由子宫下段剥离。并使拉钩贯通到右侧 The author describes a new technique for peritoneal caesarean section, the umbilical cord ligament severing method, which is fundamentally different from the previous surgical procedures. It is characterized by cutting off the left and right umbilical cord and umbilical cord, and make a new peritoneal fold. Surgical methods: 100 to 150 ml of acid indigo diluent is infused into the bladder to bulge the bladder and remove the ventral longitudinal incision to expose the bladder. From the left side of the bladder socket, with a large hook along the front of the lower uterine segment, so that the bladder from the lower part of the uterus stripped. And through the hook to the right