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Unusual Case of Three Total Occlusions

Ahmed M S E K Abdelaty1, Anvesha Singh, Gerry P McCann

  • 1Department of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Groby Road, Leicester, United Kingdom, LE3 9QF. amsek1@le.ac.uk.

The Journal of Invasive Cardiology
|January 31, 2018
PubMed

Insights

Extensive coronary collaterals preserve heart muscle in severe coronary artery disease. Cardiac MRI is crucial for guiding revascularization strategies in these complex cases.

Area of Science:

  • Cardiology
  • Cardiovascular Imaging

Background:

  • Severe coronary artery disease (CAD) poses a significant risk to myocardial viability.
  • Coronary collaterals play a critical role in blood supply to ischemic heart muscle.
  • Accurate assessment of myocardial viability is essential for treatment decisions.

Observation:

  • A case study demonstrating significant myocardial viability despite extensive coronary artery disease.
  • The presence of well-developed coronary collateral circulation was noted.
  • Cardiac magnetic resonance (CMR) imaging was utilized for detailed assessment.

Findings:

  • Extensive coronary collaterals were found to maintain myocardial viability in the setting of severe CAD.
  • Cardiac MRI effectively identified viable myocardium and guided the revascularization strategy.
  • The findings underscore the protective role of collateral circulation.

Implications:

  • Highlights the importance of assessing coronary collateral function in severe CAD.
  • Emphasizes the utility of cardiac MRI in complex revascularization planning.
  • Suggests that patients with robust collaterals may benefit from tailored treatment approaches.

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