Pinna :: Preauricular Pits and Sinuses :: 1_21_L
 Preauricular Pits and Sinuses  
Collaural Fistula

Collaural Fistula

Description : Collaural fistulae are rare. This type of fistula is quite extensive and has two openings, the lower one situated in the neck between the angle of the mandible and the sternomastoid muscle, the upper in the floor of the external auditory canal or intertragal notch. The lower opening of the collaural fistula is outlined with a blue circle .

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