Putamen: An area in the brain within a structure called the lentiform nucleus. The putamen may decrease in size as a result of damage in Huntington's disease. The word putamen is from Latin, referring to that which falls off in pruning, from puto, to prune.
Quick Answer. When a hemorrhoid bursts, bright red blood can be seen coming from the anus following a bowel movement, explains Los Angeles Colon and Rectal Surgical Associates. Pain and swelling may occur, but ruptured hemorrhoids heal quickly and on their own for most people. Continue Reading.
Strangulated hemorrhoid: In rare situations, swelling may cut off the oxygen supply to a hemorrhoid that has prolapsed, or popped out of the rectum. Strangulated hemorrhoids can be extremely painful. If they are left untreated, the tissue around the anus may begin to die â a condition known as gangrene.