Hellow guys, Welcome to my website, and you are watching Left-sided retrosigmoid craniotomy for the resection of a vestibular schwannoma. and this vIdeo is uploaded by American Association of Neurological Surgeons at 2014-01-22T09:52:12-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.