Topographic changes of petrous bone anatomy due to vestibular schwannomas and implications for the retrosigmoid transmeatal approach

Florian H. Ebner, Max Kleiter, Sören Danz, Bernhard Hirt, Florian Roser, Ulrike Ernemann & Marcos Tatagiba
Objective: To describe topographic changes of petrous bone anatomy in presence of vestibular schwannomas and their implications for the microsurgical treatment via the retrosigmoid transmeatal approach. Method: Patients harbouring a unilateral vestibular schwannoma without previous petrous bone surgery[for full text, please go to the a.m. URL]