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Strain imaging - from Scandinavian research to global deployment.
Thor Edvardsen1,2,3, Sebastian I Sarvari1,3, Kristina H Haugaa1,2,3
1a Department of Cardiology and Center for Cardiological Innovation , Oslo University Hospital , Oslo , Norway.
Scandinavian Cardiovascular Journal : SCJ
|September 22, 2016
Summary
Echocardiography strain imaging offers valuable insights into myocardial function beyond ejection fraction (EF). This method provides additional diagnostic information for various cardiac conditions, aiding clinical practice.
Area of Science:
- Cardiology
- Medical Imaging
- Echocardiography
Background:
- Myocardial function assessment is crucial for diagnosing and managing cardiac diseases.
- Ejection fraction (EF) via echocardiography is a standard but limited measure of cardiac function.
- Newer echocardiographic techniques are needed to enhance diagnostic capabilities.
Observation:
- Strain imaging is an emerging echocardiographic method providing incremental information.
- This technique offers additional data beyond traditional EF measurements.
- It is particularly useful in evaluating diseases affecting the myocardium.
Findings:
- Strain imaging provides quantitative assessment of myocardial deformation.
- It can detect subtle abnormalities in myocardial function not apparent with EF alone.
- Clinical utility is demonstrated across various cardiomyopathies and ischemic heart disease.
Implications:
- Strain imaging can improve the accuracy of diagnosis and risk stratification.
- It offers a more comprehensive understanding of myocardial mechanics.
- Integrating strain imaging into daily echocardiography practice enhances patient care for cardiac conditions.
