Posted: August 16th, 2017

A longitudinal tear or ulceration in the lining of the anal canal is termed a (an)

A longitudinal tear or ulceration in the lining of the anal canal is termed a (an)
a) anal fissure.
Fissures are usually caused by the trauma of passing a large, firm stool or from persistent tightening of the anal canal secondary to stress or anxiety (leading to constipation).
b) anorectal abscess.
An anorectal abscess is an infection in the pararectal spaces.
c) anal fistula.
An anal fistula is a tiny, tubular, fibrous tract that extends into the anal canal from an opening located beside the anus.
d) hemorrhoid.
A hemorrhoid is a dilated portion of vein in the anal canal.