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Updated: Sep 23, 2025
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Leveraging Turbidity and Thromboelastography for Complementary Clot Characterization
Published on: June 4, 2020
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Thromboelastography: a review for radiologists and implications on periprocedural bleeding risk
Joseph Willis1, Caleb Carroll1, Virginia Planz2
1University of Alabama at Birmingham School of Medicine, Birmingham, AL, USA.
Abdominal Radiology (New York)
|May 14, 2022
Summary
Thromboelastography (TEG) offers a dynamic assessment of blood clot formation, improving patient outcomes and reducing blood product use. Further research is needed to establish guidelines for its use in interventional and diagnostic radiology.
Area of Science:
- Medical Diagnostics
- Hematology
- Radiology
Background:
- Thromboelastography (TEG) and rotational thromboelastometry are advanced diagnostic tools.
- These technologies assess dynamic blood clot formation for individual patient evaluation.
- TEG is increasingly adopted in clinical settings like trauma and surgery.
Purpose of the Study:
- To review the technical aspects and applications of TEG in various medical fields.
- To explain normal TEG tracing parameters and common hemodynamic abnormalities.
- To explore the potential utility of TEG in interventional and diagnostic radiology.
Main Methods:
- Literature review of prior studies on TEG technology and its uses.
- Explanation of normal TEG parameters and interpretation of tracings.
- Illustration of hemodynamic abnormalities and their impact on TEG.
Main Results:
- TEG has demonstrated efficacy in reducing blood product usage and improving patient outcomes.
- It identifies specific whole blood deficiencies missed by traditional coagulation tests.
- Current literature lacks guidelines for TEG utilization in radiology.
Conclusions:
- TEG is a valuable tool for assessing coagulation status and guiding treatment.
- Its application in interventional and diagnostic radiology warrants further investigation.
- Establishing periprocedural guidelines for TEG use is essential.
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