经手术证实先天性空肠间隔症2例.1 女性,距Treitz韧带(十二指肠悬肌)10cm处空肠有一狭窄环,小指尖不能通过且有紧砸感,近端胃肠扩张.远端肠管空虚.于狭窄处纵剖肠壁,见腔内系膜侧有瓣膜状物堵塞肠腔4/5.2 男性,距Treitz韧带(十二指肠悬肌)10cm处空肠有一缩窄环,纵形剖开,见腔内一环形隔膜,厚2mm,中央孔径5mm. Surgical confirmation of congenital jejunal septum in 2 cases .1 female, 10 cm away from the Treitz ligament (duodenal canine) jejunum has a narrow ring, the little finger tip can not pass and there is a tight sense of pressure, proximal gastrointestinal dilatation. Intestinal empty .In the narrow longitudinal section of the intestinal wall, see the end of the mesial membranous valve obstruction intestinal cavity 4 / 5.2 male, 10 cm away from the Treitz ligament (duodenal canine) jejunum has a narrow ring, vertical Cut open, see the cavity of a circular diaphragm, thickness 2mm, the central aperture 5mm.