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Eustachian tube dysfunction
A normal left Eustachian tube as seen endoscopically from the posterior nasal cavity.
From the collection of Edward D. McCoul; used with permission
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Eustachian tube dysfunction
Type C tympanogram, demonstrating a malfunctioning Eustachian tube
From the collection of Erica R. Thaler; used with permission
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Eustachian tube dysfunction
Normal (type A) tympanogram
From the collection of Erica R. Thaler; used with permission
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Eustachian tube dysfunction
Type B tympanogram; flat compliance curve demonstrates no movement of the tympanic membrane
From the collection of Erica R. Thaler; used with permission
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Eustachian tube dysfunction
A normal left Eustachian tube as seen endoscopically from the posterior nasal cavity.
From the collection of Edward D. McCoul; used with permission
See this image in context in the following section/s:
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