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Related Experiment Video

Updated: Jun 19, 2026

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting

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Contrast echocardiography for left ventricular opacification.

Mackram F Eleid¹, Bijoy K Khandheria, Partho P Sengupta

¹Division of Cardiovascular Diseases, Mayo Clinic, Scottsdale, AZ 85259, USA.

Indian Heart Journal

|October 24, 2009

Summary

Intravenous contrast agents enhance echocardiography for assessing left ventricular (LV) function, especially in difficult cases. Safety concerns are resolved, making contrast a valuable tool for cardiac imaging and diagnostics.

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Published on: July 12, 2022

Area of Science:

Cardiology
Medical Imaging
Echocardiography

Background:

Echocardiography can be limited in assessing left ventricular (LV) function in some patients.
Intravenous contrast agents offer a method to improve image quality and diagnostic accuracy.

Purpose of the Study:

To review the clinical utility and evolving applications of intravenous contrast agents for LV opacification.
To highlight techniques and benefits in assessing cardiac structure and function.

Main Methods:

Review of clinical data and imaging techniques for intravenous contrast echocardiography.
Discussion of applications in assessing LV regional and global function, and intracavitary flow.

Main Results:

Second-generation microbubble contrast agents are safe and clinically useful.
Contrast agents improve the assessment of LV function in technically difficult echocardiograms.

Conclusions:

Intravenous contrast echocardiography is a valuable tool for objective LV function assessment.
Integration with advanced imaging modalities like 3D echocardiography and echo particle imaging velocimetry will enhance diagnostic capabilities and identify new cardiac function markers.