Intraoperative Beat-to-Beat Pulse Transit Time (PTT) Monitoring via Non-Invasive Piezoelectric/Piezocapacitive Peripheral Sensors Can Predict Changes in Invasively Acquired Blood Pressure in High-Risk Surgical Patients.

Michael Nordine,Marius Pille,Jan Kraemer,Christian Berger, Philipp Brandhorst,Philipp Kaeferstein, Roland Kopetsch,Niels Wessel,Ralf Felix Trauzeddel,Sascha Treskatsch

Sensors（2023）

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摘要

Non-invasive beat-to-beat PTT via PES/PCS demonstrated significant correlations with IBP and detected significant changes in SBP. Thus, PES/PCS as a novel sensor technology may augment intraoperative hemodynamic monitoring during major surgery.

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关键词

anesthesiology,intraoperative blood pressure,non-invasive hemodynamics,piezocapacitive,piezoelectric,pulse transit time

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