Quinsy

Quinsy, also known as a peritonsillar abscess, is a rare and potentially serious complication of tonsillitis. It is characterized by the collection of pus between the tonsil and the wall of the throat. This condition can cause severe pain and difficulty swallowing, and if left untreated, it can obstruct the airway and become life-threatening.

Causes

Quinsy is most commonly caused by a bacterial infection, often following a bout of tonsillitis. The most common bacteria involved is Streptococcus pyogenes, the same bacterium that causes strep throat. Other bacteria that can cause quinsy include Staphylococcus aureus and Haemophilus influenzae.

Symptoms

The main symptoms of quinsy include severe throat pain, difficulty swallowing, and a change in voice quality, often described as "hot potato" voice. Other symptoms can include fever, chills, headache, and ear pain. In severe cases, the abscess can cause difficulty breathing.

Diagnosis

Quinsy is typically diagnosed based on the patient's symptoms and a physical examination of the throat. In some cases, a CT scan or ultrasound may be used to confirm the diagnosis and assess the size and location of the abscess.

Treatment

The primary treatment for quinsy is to drain the abscess. This can be done through needle aspiration, incision and drainage, or tonsillectomy. Antibiotics are also typically prescribed to treat the underlying infection. In severe cases, hospitalization may be required.

Prevention

Prevention of quinsy primarily involves treating tonsillitis promptly and effectively to prevent the development of an abscess. Regular hand washing and avoiding close contact with people who have strep throat can also help prevent the spread of the bacteria that can cause quinsy.

See also

• Tonsillitis
• Strep throat
• Abscess