Proximal Intestinal Obstruction Syndrome (PIOS) in a Patient With Cystic Fibrosis: A New Syndrome

Distal Intestinal Obstruction Syndrome is a rare complication in cystic fibrosis patients characterized by the accumulation of viscid fecal material, combined with sticky mucous secretions located in the distal ileum, adhered to the intestinal wall. Only few cases have been reported in the literature.