Establish specific imaging signs of different type IO, raise the rate of early correctly diagnosis of severity type ileus such as volvulus,entocele, intussusception.

建立不同类阻的特异性影像学征象,提高严重阻类如扭转、内疝及套叠早期正确诊断率。

Results In the 21 cases,there were adhesion in 6 cases,volvulus in 1 case,neoplasm in 8 cases,external hernal in 1 case,fecalith in 1 case,intussusception in 2 cases and inflammation in 2 cases.

21机械性阻中粘连6,扭转1,肿瘤8,腹外症1,粪石1,套叠2,炎症2。