TY - BOOK AU - Sally Saeed Yacoub AU - Ahmed Shawky Mohamed , AU - Mahmoud Elfouly , AU - Mohamed Hegazy , TI - Extended endoscopic endonasal approaches to middle and posterior skull base : : Anatomic study / PY - 2013/// CY - Cairo : PB - Sally Saeed Yacoub , KW - Skull base anatomy KW - Skull base surgery KW - Skull base tumors N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of E.N.T; Issued also as CD N2 - Endoscopic endonasal approaches are being used with increasing frequency to provide access to virtually any middle and posterior cranial base pathology . There have been significant advances in skull base surgery over the past 30 years . Better imaging techniques led to novel surgical approaches, endoscopic surveillance resulted in greater variety of minimal invasinve procedures UR - http://172.23.153.220/th.pdf ER -