VExUS in ICU | Venous Excess Ultrasound – A Practical Approach to Venous Congestion
ICU Fellow
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VExUS in ICU | Venous Excess Ultrasound – A Practical Approach to Venous Congestion
1 631 просмотр · 2 недели назад
ICU Fellow
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1 631 просмотр · 2 недели назад
VExUS (Venous Excess Ultrasound) is a practical bedside ultrasound approach to assessing systemic venous congestion in critically ill patients.
In this video, we discuss how to perform and interpret the VExUS assessment in ICU, including:
• IVC assessment and its limitations
• Hepatic vein Doppler patterns
• Portal vein Doppler and pulsatility
• Intrarenal venous Doppler patterns
• How to determine the VExUS grade
• How VExUS can help identify clinically significant venous congestion
• Integration of VExUS with cardiac function, fluid status and haemodynamics
• Important pitfalls and limitations in critically ill patients
The focus is on a pragmatic bedside approach that can be incorporated into critical care echocardiography and haemodynamic assessment.
00:00 Introduction
00:14 Core concept.
01:11 HD assessment
02:27 Why VExUS was developed?
03:52 IVC
04:54 Why to use VExUS ?
06:04 Original VExUS study.
06:35 What does VExUS measure ?
06:52 hepatic vein
07:08 Portal vein
07:26 Indications of VExUS
09:38 Probe
10:30 Organ perfusion pressure.
11:46 IVC the gate keeper
12:43 IVC short axis
13:31 Hepatic vein
14:30 hepatic vein waveforms
20:15 Portal venous waveform
22:55 Intrarenal doppler assesment
26:11 VExUS grading