43+ Preauricular Pit Inside Ear PNG. According to some medical articles, most ear pits tend to be only about 1 inch in depth. Healthcare professionals tend to notice these pits during routine examinations of newborns.

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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. It also has other names, such as preauricular sinus or fistula. Preauricular cysts, pits (as shown below), fissures, and sinuses are benign congenital malformations of the preauricular soft tissues first described preauricular pits or fissures are located near the front of the ear and mark the entrance to a sinus tract that may travel under the skin near the ear cartilage.

A pit is essentially a sinus tract traveling under the skin that doesn't belong ear pit:

Frequency of preauricular sinus differs depending the population: There isn't a strong genetic basis for. Cancerous tumor inside ear canal; His last operation was when he was 1.5 yrs old.