Accumulation of pus between the cartilage and the perichondrium of the ear whose origin is generally traumatic or due to piercings. 

The most frequent symptoms and signs are pain, redness, increased volume, deformity of the ear, etc,

Treatment needs to be timely and requires drainage of the pus as well as close monitoring along with analgesia and antibiotic therapy to prevent deformity.

The indicated specialist must be certified otolaryngologist.