Caused by adhesions is the primary cause of intestinal obstruction, about 40-60% of intestinal obstruction. Adhesions in the abdominal wall and bowel or intestine and bowel between. The formation of adhesions in abdominal surgery, a small number of intra-abdominal inflammation caused. Adhesion to intestinal distorts normal course changes, intestinal contents through these adhesion sites, will be moving in the direction of radical change, if triggered by a blockage of acute obstruction.