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Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge
JoVE Journal
Medicine
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JoVE Journal Medicine
Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge

Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge

2,890 Views

09:32 min

January 20, 2023

DOI:

09:32 min
January 20, 2023

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Summary

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The Frank-Starling-Sarnoff curve is clinically important and describes the relationship between cardiac preload and output. This report illustrates a novel method of simultaneous jugular venous and carotid arterial Doppler velocimetry as transient surrogates of cardiac preload and output, respectively; this approach is enabled by wireless, wearable Doppler ultrasound.

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