The authors report eight cases of intussusception of small and large intestine in adults during five years. 3 of the intussusception caused by simple tumors in five cases by malignant. In three cases were chronic presented long term signs and symptoms. Ileo-ileal invagination was diagnostised at 3 patients, ileo-caecal in one case and ileocolic intussusception also in one case. In 2 cases developed caeco-colic, in one case colo-colic invagination. Resection was strongly indicated in seven cases and wedge resection was done at the last patient. One patient has died of cerebral multiple embilization. They review the etiology and pathology, the signs and symptoms as well as the difficulties during diagnosis and treatment of the intussusceptions according to their own experience and literary datas. The authors draw the attention to the importance of the modern iconographic, tools, particularly the ultrasonography in the diagnosis of intussusception.