In that study, the mean cross-sectional area of the ET lumens of the inflamed temporal bone was significantly smaller than that of the noninflamed bones only in the pretympanic portion, whereas the differences were of borderline significance in the other bony portions and the differences were not significant in all the cartilaginous portions ( 13 ).
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The Value of Measuring Eustachian Tube Aeration on Temporal Bone CT in Patients with Chronic Otitis Media.
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