<prompt> True about Intussusceptions in childrenMost common variety is ileocolicAw pathological lead pointMay be seen after viral infectionCan be relieved by barium enema  <response>: Intussusception, the invagination of one poion of the intestine into an adjacent segment, is uncommon but may be life-threatening. Intussusception typically causes a strangulating bowel obstruction, which can progress to gangrene and perforation.In children,more than 80 are ileocolic, beginning several centimetres proximal to the ileocaecal valve with their apex in the ascending or transverse colon. Ref: Bailey Love;s Sho Practice of Surgery,E25,Page-79,80 