Microscopic endoscopic transsphenoidal approach to pertous apex cholesterol granuloma: Case report

Fahd Alharbi, Peter Issing & Joachim Hammersen
Introduction: Transsphenoidal approach through microscopic and endoscopic technique to drain a petrous apex cholesterol granuloma. Method: A 52-year-old woman presented with cholesterol granuloma of the right petrous apex complaining of progressive hearing loss and fullness sensation. The lesion [for full text, please go to the a.m. URL]