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Radiology Quiz Case 2
William O. Collins, MD;
Craig A. Buchman, MD
University of Miami School of Medicine, Miami, Fla (Dr Collins), and University of North Carolina at Chapel Hill
(Dr Buchman)
Arch Otolaryngol Head Neck Surg. 2002;128:457-460.
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| Since this article does not have an abstract, we have provided the first 150 words of the full text and any section headings. |
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A 46-YEAR-OLD WOMAN with a history of hypertension, hypercalcemia, and
end-stage renal disease requiring hemodialysis presented with bilateral ear
pressure and dizziness. Her medical and surgical histories were also significant
for 3 neck explorations with parathyroidectomy for multigland hyperplasia.
On initial examination, she was diagnosed as having classic right posterior
semicircular canal benign paroxysmal positional vertigo. The Epley canalith
repositioning maneuver was initially performed with her right ear down, and
immediate resolution of her vertigo and nystagmus was observed. Audiometric
testing performed at her initial visit revealed moderate conductive hearing
loss in both ears.
She later underwent a right middle ear exploration, with the preoperative
diagnosis of otosclerosis. Intraoperative examination, however, revealed lateral
chain fixation of the malleus and incus, with normal stapes footplate mobility,
requiring the placement of a partial ossicular replacement prosthesis.
The patient's condition improved substantially after the procedure,
. . . [Full Text of this Article]
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