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Microfluidics in Assessing Platelet Function

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Published on: November 8, 2024

Massive transfusion in the trauma patient: Continuing Professional Development.

Megan A Hayter¹, Katerina Pavenski, James Baker

¹Department of Anesthesiology, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.

Canadian Journal of Anaesthesia = Journal Canadien D'Anesthesie

|October 19, 2012

Summary

Massive transfusion protocols improve survival in trauma patients by addressing coagulopathy. Optimal ratios are still debated, but institutional protocols aid rapid product delivery for better patient outcomes.

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Integrated Compensatory Responses in a Human Model of Hemorrhage

Integrated Compensatory Responses in a Human Model of Hemorrhage

Published on: November 20, 2016

Area of Science:

Trauma Surgery
Critical Care Medicine
Transfusion Medicine

Background:

Massive transfusion is defined as replacing >4 red cell concentrates/hour.
Hemorrhagic shock in trauma patients presents complex management challenges.
Acute trauma coagulopathy is multifactorial, involving hypoperfusion, factor consumption, and hyperfibrinolysis.

Purpose of the Study:

Review pathophysiology of hemorrhagic shock in trauma.
Discuss current management strategies for massively bleeding trauma patients.
Educate on complications and optimal transfusion protocols.

Main Methods:

Review of current literature on massive transfusion in trauma.
Analysis of pathophysiology and management strategies.
Discussion of evidence supporting massive transfusion protocols.

Main Results:

Massive transfusion requires concurrent hemorrhage control and blood replacement.
Complications include acid-base/electrolyte disturbances and hypothermia.
Hemostatic resuscitation with balanced ratios improves survival but carries risks.
Maintaining oxygen capacity, hemostasis, and biochemistry is crucial.

Conclusions:

Optimal transfusion ratios are not definitively established.
Institutional massive transfusion protocols facilitate rapid product delivery.
Patient-centered care emphasizes surgical control, normothermia, and biochemical balance.