True statement regarding Hirschsprung's disease?
Ans. is 'c' i.e., Manometry excludes the diagnosis o Anorectal manometry is a useful screening procedure for the diagnosis of Hirschsprung's disease. A normal response in course of manometric evaluation precludes diagnosis of Hirschsprung's disease. o However the confirmation of diagnosis in case of Hirschsprung's disease is done by rectal biopsy.