Hemorrhoids should be differentiated from other diseases causing anal discomfort and pain with defaecation.
Disease
History
Physical exam findings
Sample image
Anal fissure
Anal fissure usually presents with tearing pain with every bowel movement.
Pain usually lasts for minutes to hours after every bowel movements.
Patient is typically afraid of going to the bathroom to avoid the pain, which leads to a viscious cycle. The fissure worsens the constipation and the constipation (hard stool) aggravates the fissure.
About two thirds of the patients present with bright red blood streaks on toilet papers or on the surface of stools.
May be accompanied by pruritis and discharge.
Most fissures occur in the posterior midline of the anal canal.
Skin tags in the perianal area may accompany chronic anal fissures.
Rectal prolapse most commonly occurs in multiparous females over 40 years old.
Progressive mass protrusion from the anus. Protrusion at first with straining and defecation then progresses to the degree that it is no longer be replaced.
It presents with abdominal discomfort and incomplete defecation.
Fecal incontinence and anal discharge.
Pain is not usually present.
Mass protruding from the anus.
Concentric mucosal rings are characteristic for rectal prolapse.