Spanish 
Chinese 
Russian 
German 
French 
Japanese 
Portuguese 
Hindi Journal of Otology & RhinologyISSN: 2324-8785
Yasser Shewail Author
Subjects of specialization
Affiliation
Petrous
Department of Otolaryngology, Alexandria Medical School, Egypt
Biography
Yasser Shewail have received the specialization from the Department of Otolaryngology from Alexandria Medical School, Egypt intrested in the feilds of Petrous; Apex; Cholesterol; Granuloma; Sphenoid; Transsphenoidal
Publications
Research Article Subscription
Endoscopic Transsphenoidal Approach to Petrous Apex Cholesterol Granuloma
Author(s): Mohamed Badr-El-Dine, Ahmed Aly Ibraheim, Yasser Shewail, Samy Elwany
Endoscopic Transsphenoidal Approach to Petrous Apex Cholesterol Granuloma
Study Background: Cholesterol granulomas of the petrous apex are inflammatory reactions following obstruction of air cells within the petrous apex with subsequent transudation of blood and liberation of cholesterol that stimulates foreign body reactions resulting in granuloma formation.
Methods: We report three cases of petrous apex cholesterol granulomas that were treated via the endoscopic transsphenoidal ro... view more»
Google Scholars / Researchers Sites
