Obstructed defecation is "difficulty in evacuation or emptying the rectum [which] may occur even with frequent visits to the toilet and even with passing soft motions". The symptom tenesmus is a closely related topic. Another source defines evacuatory dysfunction as "a constellation of symptoms such as prolonged repeated straining at bowel movements, sensation of incomplete evacuation, and the need for digital manipulation". Some describe an "obstructed defecation syndrome", defining it loosely as "difficulty in evacuation, which may or may not be associated with constipation" [2]. Others inappropriately equate obstructed defecation with anismus. Fecal incontinence to gas, liquid, solid stool, or mucus in the presence of obstructed defecation symptoms may indicate occult rectal prolapse i.

Jump to navigation. Obstructive defecation is one component of constipation. It is a common condition in which a person is unable to evacuate their bowels properly. This might be characterized by the need to strain with bowel movements, multiple unproductive urges, incomplete emptying or sensation of a blockage. Some individuals may also experience accidental bowel leakage.

The large bowel see illustration , also called the large intestine, is the last part of your digestive tract, helping transport waste to be eliminated. It includes your colon and rectum. Digested food enters your large bowel as liquid. Your large bowel absorbs water and changes the liquid to stool.