<prompt> True statements about congeniatal megacolon include all of the following except:Dilatation hyper trophy of pelvic colonLoud borborygmiSymptoms appear with in 3 days following bihLarge stool  <response>: Ans is d i.e. large stool S. Das writes - The symptoms appear within 3 days of bih and the presenting features are as follows: i Constipation ii Abdominal distention Nelson writes - The clinical symptoms of Hirschprung disease usually begin at bih with the delayed passage of meconium. Loud borborygmi is heard due to intestinal obstruction. About stool Nelson writes ? The stools when passed may consist of small pelletes, may be ribbon-likel or may have fluid consistency; the large stools and fecal soiling of patients with functional constipation are absent. Also know - a large fecal mass may be palpable in the left lower abdomen, but on rectal examination the rectum is usually empty of feces feces in rectum are found in functional constipation. 