Small bowelatresiais a rare congenital malformation with an incidence of 1 in 5000 cases, it corresponds to complete or incomplete occlusion, depending on whether or not thereis a solution of continuity and whether the light is completely interrupted or not. It can sit at anylevel of the hail, or evenbe multiple sitting at different levels. It is characterized by an obstructive symptomatology in pre and post natal. It can besuspected and diagnosed at the end of the second trimester and in the third trimester. The main objectives of management are to eliminate a general disease with a poorprognosis, to fight against prematurity and to entrust the child immediately to the surgeon. We report a clinical observation concerning a case of intestinal at resiadiagnosed prenatal with surgical management.

Keywords : Intestinal Atresia, Ultrasounddiagnosis, Digestive Dilation, Malformation