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Non-Invasive Monitoring of Microvascular Oxygenation and Reactive Hyperemia using Hybrid, Near-Infrared Diffuse Optical Spectroscopy for Critical Care

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Microcirculatory dysfunction and resuscitation: why, when, and how.

J P R Moore¹, A Dyson², M Singer²

¹The School of Medicine, The University of Queensland, 288 Herston Road, Herston, Brisbane, QLD 4006, Australia Critical Care Research Group, The Prince Charles Hospital, Rode Road, Brisbane, QLD 4032, Australia Nambour General Hospital, Hospital Road, Nambour, QLD 4560, Australia john.moore@health.qld.gov.au.

British Journal of Anaesthesia

|August 14, 2015

Summary

This summary is machine-generated.

Cardiovascular resuscitation is vital in critical care. This review examines microcirculatory dysfunction in shock, noting that while treatments targeting the microcirculation are promising, they haven't yet improved patient outcomes.

Keywords:

blood, flow complications, multiple organ dysfunction syndrome intensive care, CVS microcirculation resuscitation

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Published on: December 10, 2020

Area of Science:

Critical care medicine
Physiology
Pathophysiology

Background:

Cardiovascular resuscitation is a critical care staple.
Microcirculation plays a key role in shock and multi-organ failure.
Current understanding of microcirculatory dysfunction in shock is evolving.

Purpose of the Study:

To review microcirculatory dysfunction in septic, cardiogenic, and hypovolemic shock.
To outline current treatments and strategies affecting the microcirculation.
To assess the clinical impact of microcirculation-targeted strategies.

Main Methods:

Literature review of experimental and clinical studies.
Analysis of the role of microcirculation in different shock states.
Evaluation of treatment efficacy on microcirculatory parameters and clinical outcomes.

Main Results:

Microcirculatory dysfunction is a common feature across various shock types.
Numerous strategies target the microcirculation, but clinical outcome benefits are not yet established.
Understanding of shock pathophysiology has advanced, particularly regarding microvascular changes.

Conclusions:

Microcirculatory dysfunction significantly contributes to shock pathophysiology.
Despite theoretical appeal, interventions targeting the microcirculation require further validation for clinical efficacy.
Future research should focus on translating microcirculatory improvements into tangible patient benefits in critical care.