Peritonsillar abscess is a complication of tonsillitis. It is most often caused by a type of bacteria called group A beta-hemolytic streptococcus.
Peritonsillar abscess is generally a disease of older children, adolescents, and young adults. It has become relatively uncommon since the use of antibiotics to treat tonsillitis.
Symptoms
One or both tonsils become infected. The infection may spread over the roof of the mouth (palate), and to the neck and chest, including the lungs. Swollen tissues may block the airway, which is a life-threatening medical emergency.
The abscess can break open (rupture) into the throat, infecting or further blocking the airway.
Call your health care provider if you have had tonsillitis and you develop symptoms of peritonsillar abscess.
Call your health care provider if you have:
Cough
Difficulty breathing
Pain in the chest
Persistent fever
Symptoms that get worse
Prevention
Quickly and completely treating tonsillitis, especially bacterial tonsillitis, may help prevent an abscess.
Review Date:
10/10/2008
Reviewed By:
Alan Lipkin, MD, Otolaryngologist, Private Practice, Denver, Colorado. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.