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负荷前激发期间的连续静脉动脉多普勒超声检查
JoVE 신문
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Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge
DOI:

09:32 min

January 20, 2023

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Chapters

  • 00:04Introduction
  • 00:48Identifying an Appropriate Patient, Obtaining the Carotid Artery, and Internal Jugular Doppler Signals
  • 03:03Optimizing the Carotid Artery and Internal Jugular Doppler Signals
  • 04:24Adhering the Ultrasound Device to the Neck
  • 05:39Performing a Preload Challenge via a Passive Leg Raise (PLR)
  • 07:26Observing the Changes in the Carotid Corrected Flow Time on the Smart Device Application Following the Completed Assessment
  • 07:47Results: General Physiological Responses from Continuous Venous-Arterial Doppler
  • 08:55Conclusion

Summary

자동 번역

Frank-Starling-Sarnoff曲线在临床上很重要,描述了心脏前负荷和输出量之间的关系。本报告说明了一种同时进行颈静脉和颈动脉多普勒测速的新方法,分别作为心脏前负荷和输出量的瞬时替代;这种方法是通过无线、可穿戴多普勒超声实现的。

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