What causes jejunal intussusception?
In adults, intussusception is usually the result of a medical condition or procedure, including: A polyp or tumor. Scar-like tissue in the intestine (adhesions) Weight-loss surgery (gastric bypass) or other surgery on the intestinal tract.
What is Ileoileocolic intussusception?
Ileocolic intussusceptions are defined as those in which ileum prolapses through the ileo-caecal valve into the colon, and these constitute 15% of all intussusceptions. The ileo-caecal valve and the appendix preserve their normal anatomical position, and the organic lesion is usually in the ileum [8.
What is the most common cause of intussusception?
The exact cause of intussusception is unknown. In most cases, it is preceded by a virus that produces swelling of the lining of the intestine, which then slips into the intestine below. In some children, it is caused by a condition that the child is born with, such as a polyp or diverticulum.
What is Colocolic intussusception?
Colocolic intussusception in the adults is almost always a complication of preexisting colonic disease, usually carcinoma or polypoid tumor. Pediatric patients presenting with documented colocolic intussusception should suggest the possibility of a colonic polyp or other mass lesions.
What is the jejunum and what does it do?
The middle part of the small intestine. It is between the duodenum (first part of the small intestine) and the ileum (last part of the small intestine). The jejunum helps to further digest food coming from the stomach.
What causes inflammation of the jejunum?
Jejunoileitis is a form of Crohn’s disease which causes inflammation in the jejunum (the upper half of the small intestine). This form of Crohn’s disease is fairly uncommon and is more commonly diagnosed in children than adults.
What are the different types of intussusception?
Four types of intussusception are described; ileo-colic, ileo-ileo-colic, colo-colic and small bowel intussusception (jejuno-jejunal and ileo-ileal). Ileo-colic intussusception is the most common type, accounting for over 80% of cases in children.
At what junction do most intussusceptions happen?
Most commonly, intussusception is found near the ileocecal junction and ~75 percent of cases are idiopathic. It most commonly occurs in children between the ages of 6 months and 3 years old.
Can intussusception heal itself?
Sometimes intussusception will repair itself while a child has a barium enema. In many cases, the healthcare provider can correct the problem by giving an air enema or saline enema. This is done by placing a small tube in your child’s rectum.
Is intussusception an emergency?
Intussusception is a medical emergency. Call your doctor or get emergency medical help right away if your child has any symptoms of intussusception, such as: repeated crampy belly pain. vomiting.
What is Colo colonic anastomosis?
A surgical procedure in which the colon is attached to the anus after the rectum has been removed. Also called coloanal pull-through. Enlarge. Resection of the rectum with anastomosis. The rectum and part of the colon are removed, and then the colon and anus are joined.
