Get Inside Preauricular Sinus Anatomy Background. Preauricular sinus is a common birth defect that may be seen during a routine exam of a newborn. Under magnification the glistening lining which is inside and the outer wall of the tract are dissected.

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Applied anatomy of cavernous sinus. However, infections of the maxillary sinus. Learn all about it now at kenhub!

A small percentage of the population is born with preauricular sinus, a small hole around the outer ear.

A retrospective analysis of 110 patients who background pas (preauricular sinus) is a common congenital condition of external ear. Or a cavity within a bone. Under magnification the glistening lining which is inside and the outer wall of the tract are dissected. Preauricular sinus is a common birth defect that may be seen during a routine exam of a newborn.