Persistent invagination of Meckel's diverticulum; a cause of chronic intestinal obstruction.
D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D007422:Intestines; D008467:Meckel Diverticulum / Q000150:complications*
INTESTINAL OBSTRUCTION/etiology and pathogenesis; MECKEL'S DIVERTICULUM/complications