Causes of intussusception were polyp in 6 cases (9%), Meckel's diverticulum in 3 cases (4.5%), ileo-cecal tumor in 2 case (3%) and 58 cases (83.6%) were idiopathic.
Các nguyên nhân gây lồng ruột: vô căn 58 ca (83,6%), polype 6 ca (9%), túi thừa Meckel 3 ca (4,5%), u hồi manh tràng 2ca (3%).