Retrosigmoid intradural suprameatal-inframeatal approach for complete surgical removal of a giant recurrent vestibular schwannoma with severe petrous bone involvement: technical case report
Surgical removal of giant vestibular schwannomas with severe petrous bone involvement remains challenging due to the high risk of complications. The retrosigmoid intradural suprameatal-inframeatal approach (RISIA) allows for safe exposure extending from Meckel ’s cave to the petrous internal carotid artery (ICA).
Source: World Neurosurgery - Category: Neurosurgery Authors: Yosuke Sato, Tohru Mizutani, Katsuyoshi Shimizu, Hans-Joachim Freund, Madjid Samii Tags: Case Report Source Type: research