Perichondritis of external ear (Q42067): Difference between revisions

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Latest revision as of 08:27, 13 August 2026

Perichondritis is an infection of the tissue surrounding the cartilage of the outer ear, the perichondrium. It usually results from injury to the ear from ear surgery, ear piercing (especially piercing of the cartilage), or trauma from contact sports. The most common bacterium causing perichondritis is Pseudomonas aeruginosa. Presenting features include pain, redness and swelling of the auricle, and fever.

Language	Label	Description	Also known as
default for all languages	AA04
English	Perichondritis of external ear	Perichondritis is an infection of the tissue surrounding the cartilage of the outer ear, the perichondrium. It usually results from injury to the ear from ear surgery, ear piercing (especially piercing of the cartilage), or trauma from contact sports. The most common bacterium causing perichondritis is Pseudomonas aeruginosa. Presenting features include pain, redness and swelling of the auricle, and fever.