A member asked:

Ct scan results: frontal sinus is aplastic. can you tell me what this means?

A doctor has provided 1 answer
Dr. Michael Korona answered

Specializes in Radiology - Interventional

Normal variant : When your sinuses form they are typically filled with air and are lined with mucosa. Frontal sinuses, as well as, others may not form or they form incompletely. Aplastic is a term that describes an underdeveloped structure.

Answered 2/27/2014

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