<prompt> All are common causes of ileal obstruction except?AdhesionsObstructed herniaStrictureHirschsprungs disease  <response>: Ans. d Hirschsprungs DiseaseRef.:Manipal Manual of surgery, 4th ed.731Common causes of ileal obstructionCommon causes of colonic obstruction Adhesions Obstructed hernia Stricture Intussusception lleocaecalTB Bands Fecal impaction Carcinoma colon Hirschsprungs disease Anorectal malformations 