vasovagal syncopeˌvæsəuˈveiɡlˈsiŋkəpi短语¹⁴⁴⁹⁷²⁺² 基本例句 血管迷走神经晕厥,血管迷走神经性晕厥 Objective To characterize the wound and treatment of maxillofacial injuries due to vasovagal syncope in patients at high altitude. 目的通过回顾分析高原地区晕厥导致颌面部外伤患者病例资料,了解这类面部外伤伤情和治疗特点。163173