Download Preauricular Pit Background. A pit is essentially a sinus tract traveling under the skin that doesn't belong there a pit's tract running underneath the skin can be either short or long and convoluted, with extensive branching. A preauricular pit or opening is the beginning of a sinus tract that weaves itself underneath the skin of the ear.

Preauricular Cysts Pits And Fissures Practice Essentials Epidemiology Etiology
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Preauricular sinus abscess is a common congenital external ear disease. Preauricular pit synonyms, preauricular pit pronunciation, preauricular pit translation, english dictionary definition of preauricular pit. These can be a simple pit or have a sinus tract and/or cystic component.

Preauricular pits, sinuses, and tags are not unusual in the pediatric population and are often an incidental physical exam finding.

But if the pit develops an infection, your child may need an antibiotic to clear it up. I have read a couple of articles somewhere that once repeat surgical treament is generally not effective but i can't back that up, since i haven't had. An association syndrome described only once in two sisters. The right preauricular pit and an anterior scar from previous incision and drainage was injected with 1% lidocaine with 1:100,000 epinephrine.