Sclerosing lesions of the temporal bone.

Autor: Schrimpf, Robert, Karmody, Collin S., Chasin, Werner D., Carter, Barbara
Zdroj: Laryngoscope; 1982, Vol. 92 Issue 10, p1116-1119, 4p
Abstrakt: Sclerosis of the mastoid portion of the temporal bone is often seen on radiographs of patients who have or have had chronic otitis media. Occasionally lesions are seen that cause sclerosis of the entire temporal bone. The otolaryngologist must be alert to the fact that these findings may signify important pathology beyond that of chronic otitis media and indeed may be indicative of life threatening problems in adjacent or distant areas. In this paper the differential diagnoses of sclerotic lesions of the temporal bone will be discussed. These include fibrous dysplasia, osteopetrosis, meningioma, ossifying fibroma and metastatic lesions to the temporal bone. Three representative cases with sclerotic temporal bones are presented. The first is a patient with a conductive hearing loss secondary to stenosis of the external auditory canal. He was found to have a fibrous dysplasia of the temporal bone. The second case is an elderly male with a draining ear and a facial nerve paresis. He was found to have adenocarcinoma of the prostate gland metastatic to the temporal bone. The third case is that of a woman with a meningioma who demonstrated a sclerotic temporal bone on routine radiographs of the skull. [ABSTRACT FROM AUTHOR]
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