Pharyngitis

Definition

Pharyngitis is the inflammation of the pharynx, causing a sore throat. It can be caused by viral or bacterial infections.

5 Must Know Facts For Your Next Test

1. Streptococcus pyogenes is a common bacterial cause of pharyngitis.
2. Symptoms include sore throat, fever, and swollen lymph nodes.
3. Diagnosis often involves a rapid antigen detection test or throat culture.
4. Complications can include rheumatic fever and glomerulonephritis if caused by Streptococcus pyogenes.
5. Treatment may involve antibiotics if a bacterial infection is confirmed.

Review Questions

• What are the typical symptoms of pharyngitis?
• Which bacterium is a common cause of bacterial pharyngitis?
• What diagnostic methods are used to confirm pharyngitis?

Related terms

Streptococcus pyogenes:

A bacterium that commonly causes strep throat and other infections.

Rheumatic fever: An inflammatory disease that can develop after an infection with Streptococcus bacteria.

Throat culture: A laboratory test used to detect bacterial or fungal infections in the throat.