Anorectal Manometry Test – Causes of Constipation In this piece, we will be looking into the meaning of Anorectal Manometry Test and its relationship with the causes of Constipation. Anorectal Manometry test is the method of assessing the functionality of the rectum and the anal sphincter. However, what do we understand by the words “Rectum” and “the Anal sphincter”? The digestive system of human, particularly the lower sector, is made up of the large intestine - which includes the transverse colon, the descending colon, ascending colon and the sigmoid colon - the rectum and the anus. I ...   read more