A Pain in the Ear: The Radiology of Otalgia
referred to the ear from distant structures that receive sensory innervation from the same four cranial nerves as the ear itself: the upper and lower aerodigestive tracts, TMJs, teeth, salivary (middle ear) surface of the TM (7), the middle ear mucosa, and the upper eustachian tube (4). Jacobson’s nerve anastomoses in the tympanic Address reprint requests to Jane L. Weissman, MD, Department of Radiology, Room D-132 PUH, University of Pittsburgh Medical Center, 200 Lothrop St, Pittsburgh, PA 15213. Index terms:
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