Define tranche. tranche synonyms, tranche pronunciation, tranche translation, English dictionary definition of tranche. n. 1. A portion of a total, especially of a block of assets such as cash or securities: the riskiest tranche of the bond offering; money delivered in two...
A boil is a red, swollen, painful bump under the skin. It often looks like an overgrown pimple. Boils are often caused by infected hair follicles. Bacteria from the infection form an abscess, or pocket of pus. A boil can become large and cause severe pain. Boils most often happen where there is hair and rubbing. The face, neck, armpits, breasts, groin, and buttocks are common sites.
Perirectal Abscess and Fistula - Causes, Symptoms and Treatments. A perirectal abscess is a localized collection of pus caused by inflammation of the soft tissue outside the anal verge. Such inflammation may produce an anal fistula-an abnormal opening in the anal skin-that may communicate with the rectum. Men are affected by this disease three times as often as women.