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Updated: Jul 16, 2026
15:45
Cardiac Stress Test Induced by Dobutamine and Monitored by Cardiac Catheterization in Mice
Published on: February 10, 2013
Dobutamine stress magnetic resonance imaging
Pairoj Rerkpattanapipat1, W Gregory Hundley
1Perfect Heart Institute, Piyavate Hospital, Bangkok, Thailand. aemc@hotmail.com
Echocardiography (Mount Kisco, N.Y.)
|February 23, 2007
Summary
Cardiovascular magnetic resonance (CMR) assesses left ventricular function at rest and with dobutamine. This non-invasive imaging technique helps identify myocardial ischemia, viability, and cardiovascular event risk.
Area of Science:
- Cardiovascular imaging
- Diagnostic medicine
Background:
- Cardiovascular magnetic resonance (CMR) is a non-invasive imaging modality.
- Assessing left ventricular function is crucial for diagnosing cardiac conditions.
- Transthoracic echocardiography has limitations in certain patient groups.
Purpose of the Study:
- To evaluate the utility of CMR in assessing left ventricular function.
- To determine CMR's role in identifying myocardial ischemia and viability.
- To assess CMR's predictive value for cardiovascular events.
Main Methods:
- Utilizing cardiovascular magnetic resonance (CMR) imaging.
- Performing assessments at rest and during intravenous dobutamine stress.
- Analyzing left ventricular function parameters.
Main Results:
- CMR effectively measures left ventricular function under various conditions.
- The technique aids in identifying myocardial ischemia and viability.
- CMR findings correlate with the risk of future cardiovascular events.
Conclusions:
- Cardiovascular magnetic resonance is a valuable tool for assessing myocardial ischemia, viability, and cardiovascular event risk.
- CMR offers advantages over echocardiography, including no ionizing radiation or contrast limitations.
- It serves as a useful adjunct for patients with or suspected of having coronary artery disease.
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