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Uptodate Reference Title
Focal atrophy of tympanic membrane at tympanostomy tube site
Focal atrophy of tympanic membrane at tympanostomy tube site
(A) The former tympanostomy tube site is weaker than the remainder of the eardrum and susceptible to retraction or perforation. (B) An area of focal atrophy bulges more than the remainder of the tympanic membrane during an episode of acute otitis media.