[Current status of petrositis]
- PMID: 3813370
[Current status of petrositis]
Abstract
Actual symptomatology of petrositis is often poor; Gradenigo's syndromes are rare. Petrositis can occur as large cystic cholesterol granuloma of the petrous apex. Their C.T. scan, surgical and pathological aspects are different from cholesteatoma of the apex.
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