Haemorrhoids, also known as piles, are natural cushions of tissue and veins located at the junction of rectum and anus.
Read MorePer rectal examination is painful due to Spasm of internal sphincter, A split or cut on the posterior or anterior midline of the anal verge.
Read MoreA fistula in ano is a hollow tract lined with granulation tissue connecting a primary opening inside the anal canal to a secondary opening in the peri anal skin.
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