Skip to main content Accessibility help
×
Hostname: page-component-78c5997874-lj6df Total loading time: 0 Render date: 2024-11-10T14:11:36.868Z Has data issue: false hasContentIssue false

4.4 - Monitoring Coagulation, Including Thromboelastography

from Section 4 - Therapeutic Interventions and Organ Support

Published online by Cambridge University Press:  27 July 2023

Ned Gilbert-Kawai
Affiliation:
The Royal Liverpool Hospital
Debashish Dutta
Affiliation:
Princess Alexandra Hospital NHS Trust, Harlow
Carl Waldmann
Affiliation:
Royal Berkshire Hospital, Reading
Get access

Summary

Key Learning Points

  1. 1. Coagulopathy is common in the ICU and abnormal results should be interpreted in the context of the patient’s clinical condition.

  2. 2. Conventional coagulation tests monitor the intrinsic and extrinsic pathways of coagulation and are the mainstay of haemostatic monitoring.

  3. 3. Full blood count and conventional coagulation tests have a turnaround time that renders them unhelpful in acute bleeding scenarios.

  4. 4. Point-of-care viscoelastic tests, such as thromboelastography (TEG®) and rotational thromboelastrometry (ROTEM®), can provide a rapid overview of coagulation from clot formation to lysis, demonstrating both hypo- and pro-coagulant states.

  5. 5. Algorithms based upon viscoelastic tests in bleeding patients have demonstrated a reduction in blood transfusion requirements.

Type
Chapter
Information
Intensive Care Medicine
The Essential Guide
, pp. 473 - 476
Publisher: Cambridge University Press
Print publication year: 2021

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

References and Further Reading

Haas, T, Fries, D, Tanaka, KA, et al. Usefulness of standard plasma coagulation tests in the management of perioperative coagulopathic bleeding: is there any evidence? Br J Anaesth 2015;114:217–24.Google Scholar
Kozek-Langenecker, SA, Ahmed, AB, Afshari, A, et al. Management of severe perioperative bleeding. Eur J Anaesthesiol 2017;34:332–95.CrossRefGoogle ScholarPubMed
Lancé, MD. A general review of major global coagulation assays: thromboelastography, thrombin generation test and clot waveform analysis. Thromb J 2015;13:2607.CrossRefGoogle ScholarPubMed
Levi, M, Hunt, BJ. A critical appraisal of point-of-care coagulation testing in critically ill patients. J Thromb Haemost 2015;13:1960–7.CrossRefGoogle ScholarPubMed
Mallett, SV, Armstrong, M. Point-of-care monitoring of haemostasis. Anaesthesia 2014;70(Suppl 4):73–7, e25–6.Google Scholar

Save book to Kindle

To save this book to your Kindle, first ensure coreplatform@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about saving to your Kindle.

Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.

Find out more about the Kindle Personal Document Service.

Available formats
×

Save book to Dropbox

To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Dropbox.

Available formats
×

Save book to Google Drive

To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.

Available formats
×