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Medical Term:

sphenoidal sinus

 

Definition: one of a pair of paranasal sinuses in the body of the sphenoid bone communicating with the upper posterior nasal cavity or sphenoethmoidal recess.

Synonym(s): sinus sphenoidalisTA

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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