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Ultrasonic Assessment of Myocardial Microstructure
10:53

Ultrasonic Assessment of Myocardial Microstructure

Published on: January 14, 2014

Assessment of myocardial viability with myocardial contrast echocardiography

Jonathan R Lindner1

  • 1Cardiovascular Division at the University of Virginia Medical Center, Charlottesville 22908, USA. jlindner@virginia.edu

Echocardiography (Mount Kisco, N.Y.)
|August 14, 2002
PubMed

Insights

Myocardial contrast echocardiography (MCE) assesses heart muscle viability noninvasively. This technique helps identify patients who may benefit from revascularization or therapies for left ventricular remodeling.

Area of Science:

  • Cardiology
  • Medical Imaging

Background:

  • Noninvasive imaging is crucial for managing myocardial infarction and coronary artery disease.
  • Assessing myocardial viability guides treatment decisions for revascularization and left ventricular remodeling.
  • Microvascular integrity is key to maintaining myocellular viability.

Purpose of the Study:

  • To evaluate the role of myocardial contrast echocardiography (MCE) in assessing myocardial viability.
  • To determine the feasibility of routine MCE for patients with acute and chronic coronary artery disease.

Main Methods:

  • Myocardial contrast echocardiography (MCE) uses microbubble agents for myocardial opacification via venous injections.
  • MCE provides spatial assessment of myocardial perfusion, even with reduced blood flow or collateral dependence.
  • The technique assesses microvascular integrity essential for myocellular viability.

Main Results:

  • MCE accurately assesses the presence and extent of myocardial viability.
  • The technique is effective in evaluating perfusion in conditions of severe epicardial stenoses or collateral-dependent beds.
  • Routine MCE use is now feasible due to advancements in imaging technology and agents.

Conclusions:

  • Myocardial contrast echocardiography is a valuable noninvasive tool for assessing myocardial viability.
  • MCE aids in identifying patients who may benefit from revascularization or specific therapies.
  • Further studies are needed to establish the utility of MCE in guiding treatment strategies.

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