A peritonsillar abscess is a pus-filled pocket that forms near one of your tonsils. It’s usually a complication of tonsillitis and is often caused by the same bacteria that cause strep throat.

A peritonsillar abscess (PTA), also known as a quinsy, is an accumulation of pus due to an infection behind the tonsil. [2] Symptoms include fever, throat pain, trouble opening the mouth, …

Jun 18, 2025 · The peritonsillar space lies between each tonsil and the wall of the throat. An infection can cause a pus-filled swelling (abscess) to develop in this space. Peritonsillar …

A peritonsillar abscess (throat abscess) forms in the tissues of the throat next to one of the tonsils. Severe sore throat and painful swallowing are common symptoms. Treatment may involve …

Peritonsillar abscess and cellulitis are acute pharyngeal infections most common among adolescents and young adults. Symptoms are severe sore throat, trismus, "hot potato" voice, …

Jun 18, 2025 · The peritonsillar space lies between each tonsil and the wall of the throat. An infection can cause a pus-filled swelling (abscess) to develop in this space. Peritonsillar …

Apr 6, 2025 · Peritonsillar abscess is a painful throat disorder that usually starts as another infection like tonsillitis or strep throat. Learn more.

May 12, 2017 · Peritonsillar abscess continues to be the most common deep head and neck infection (Galioto 2008). Pus can build up between the pharyngeal muscles and the palatine …

Jan 20, 2025 · WebMD explains the causes, symptoms, diagnosis, and treatment of a peritonsillar abscess, a potentially dangerous infection that forms next to the tonsils.

Understand peritonsillar abscess in kids with clear explanations of symptoms, causes and prevention tips.