Outcomes after semi-sitting and lateral positioning in large vestibular schwannoma surgery: A single-center comparison Categories: Venous Air Embolism (VAE) Author: Dong Liu, Gang Song, Ge Chen, Hongchuan Guo, Jiantao Liang, Jie Tang, Mingchu Li, Qingtang Lin, Xiaolong Wu, Xinru Xiao, Xu Wang, Yiqiang Zhou, Yuhai Bao