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Hearing loss: conductive �
otitis media, cholesteatoma, otosclerosis, trauma (longitudinal fracture);
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Hearing loss: sensorineural �
idiopathic hereditary, acoustic neuroma, trauma (transverse fracture)
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Pulsatile tinnitus:
aberrant ICA, jugular bulb anomalies, glomus jugulare, glomus tympanicum, AVM, ICA aneurysm at petrous apex
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Jugular fossa mass:
glomus jugulare (#1), NF (#2), schwannoma, chondrosarcoma, mets
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Orbital masses by etiology: tumors �
hemangioma (adults: cavernous; children: capillary), lymphoma, mets (neuroblastoma, breast), lymphangioma, rhabdomyosarcoma, hemangiopericytoma, neurofibroma;
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Orbital masses by etiology inflammatory �
pseudotumor, thyroid ophthalmopathy, cellulitis, abscess, Wegener�s;
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Orbital masses by etiology vascular �
carotid-cavernous fistula, venous varix, thrombosis of superior ophthalmic vein;
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Orbital masses by etiology trauma �
hematoma, FB, lens dislocation
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