Peritonsillar abscess (PTA), also known as quinsy, is an accumulation of pus due to an infection behind the tonsil. [2] . Symptoms include fever, throat pain, trouble opening the mouth, and a change to the voice. [1] . Pain is usually worse on one side. [1] . Complications may include blockage of the airway or aspiration pneumonitis. [1] More @Wikipedia
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