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.

结果21机械性梗阻中6,扭转1,肿瘤8,腹外症1,粪石1,套叠2,炎症2。