Préauriculaire
Préauriculaire refers to a small, congenital opening or sinus located in front of the ear. It is one of the most common types of congenital ear anomalies. This small pit or tract is present at birth and is thought to arise from an incomplete closure of the embryonic branchial arches during fetal development. The opening can vary in size and depth, and some may extend into the surrounding tissues.
While often asymptomatic, préauriculaire sinuses can sometimes become infected, leading to redness, swelling, and discharge. In