<prompt> The most common type of intussuception isMultipleColocolicIleoilealIleoilecolic  <response>: .It is telescoping or invagination of one poion segment of bowel into the adjacent segment. Types 1. Antegrade--Most common. 2. Retrograde--Rare jejunogastric in gastrojejunostomy stoma. In elderly intussusception: Colocolic is most common type Apex is formed usually by growth No role of hydrostatic reduction It can be single or multiple rare. It can be ileo-colic most common type, 75, colocolic, ileoileocolic, colocolic. It is common in weaning period of a child common in male, between the period of 6-9 months. ref:SRB;S manual of surgery,ed 3,pg no 863 