１引言 因无脐带致使胎盘直接与胎儿腹壁相连，合并内脏外翻称为无脐带综合征，极为罕见［１］。本院１９９８年１０月诊断１例，报告如下。２病例报告 ２６岁，孕 １产０，末次月经 １９９８年４月 １２日，预产期１９９９年１月１９日。孕早期未服用任何药物，无放射线及明显 1 Introduction Because of the umbilical cord without causing the placenta directly connected with the abdominal wall of the fetus, combined with visceral eversion known as umbilical cord syndrome, is extremely rare [1]. Our hospital in October 1998 diagnosis of a case, the report is as follows. 2 case reports 26 years old, pregnant and 1 producing 0, the last menstrual April 12, 1998, the expected date of January 19, 1999. Early pregnancy did not take any drugs, no radiation and obvious