1 条结果 关键词:颈动脉 ×

A Wireless Wearable Doppler Ultrasound Detects Changing Stroke Volume: Proof-of-Principle Comparison with Trans-Esophageal Echocardiography during Coronary Bypass Surgery.

Bioengineering (Basel, Switzerland) 2021 Kenny JS, Clarke G, Myers M, Elfarnawany M 等 8 人

本研究介绍一种贴附于颈部、可实时测量颈动脉多普勒信号的无线超声生物传感器,并探索其作为功能血流动力学监测工具的价值。研究在择期冠状动脉搭桥手术中建立同步比较方案,将可穿戴多普勒超声与经食道超声心动图(TEE)同时记录颈动脉及左室流出道多普勒频谱。共纳入2名代表性患者,在基线及 Trendelenburg 体位下采集数据,并以受试者工...