Hellow guys, Welcome to my website, and you are watching Acoustic neuroma (vestibular schwannoma) removal. Basic principles through retrosigmoid approach.. and this vIdeo is uploaded by Arnaud Devèze Otoneurologie.Marseille at 2014-01-21T10:34:45-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.