Medical Definition of Abscess
Abscess: A local accumulation of
pus anywhere in the body. The following are some examples of abscesses:
Last Editorial Review: 5/13/2016
- A skin abscess is better known as a common boil;
- A peritonsillar abscess is a persistent collection
of pus behind the tonsils; and
- A perianal abscess is a pool of
pus that forms next to the anus, often causing considerable
tenderness and swelling in that area and pain on sitting down and on defecating.
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