34+ Preauricular Ear Pit Infection Images. It arises because of incomplete fusion of the 6 hillocks that arise from the first and second branchial arches. Preauricular pits are usually harmless and don't require any treatment.

Preauricular Sinus in Children-Surgical Excision - Dr ... from i.ytimg.com

Frequency of preauricular sinus differs depending the population: When to see a doctor. But if the pit develops an infection, your child may need an antibiotic to clear it up.

Hi, i had preauricular sinus on my right ear and post auricular sinus on my left ear.

Frequency of preauricular sinus differs depending the population: On the other hand, preauricular pits are less serious than—and must be differentiated. A sinus tract or pit in the preauricular area. If you have a preauricular pit and notice any.