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Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
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Appropriateness of percutaneous revascularization of coronary chronic total occlusions: an overview

Alfredo R Galassi1, Emmanouil S Brilakis2, Marouane Boukhris3

  • 1Department of Clinical and Experimental Medicine, Catheterization Laboratory and Cardiovascular Interventional Unit, Cannizzaro Hospital, University of Catania, Via Antonello da Messina 75, Acicastello, 95021 Catania, Italy argalassi@gmail.com.

European Heart Journal
|August 9, 2015
PubMed

Insights

Successful revascularization of coronary chronic total occlusions (CTOs) improves cardiovascular outcomes and quality of life. Despite growing interest and guideline recommendations, the full prognostic benefit of CTO percutaneous coronary intervention (PCI) requires further study.

Area of Science:

  • Interventional Cardiology
  • Cardiovascular Medicine
  • Vascular Biology

Background:

  • Coronary chronic total occlusions (CTOs) are frequently identified during coronary angiography.
  • Observational studies suggest successful CTO revascularization improves cardiovascular outcomes and quality of life (QOL).
  • The definitive prognostic benefit of CTO revascularization remains debated due to a lack of randomized trials.

Purpose of the Study:

  • To review the impact of CTO revascularization on clinical outcomes and QOL.
  • To discuss appropriate patient selection for CTO percutaneous coronary intervention (PCI).
  • To critically assess current guidelines and recommendations for CTO PCI.

Main Methods:

  • Review of observational studies and clinical data on CTO revascularization.
  • Analysis of advancements in dedicated equipment and techniques for CTO PCI.
  • Evaluation of European and American guideline recommendations for CTO PCI.

Main Results:

  • Significant advancements in CTO PCI techniques and equipment have led to high success and low complication rates.
  • Successful CTO revascularization is associated with improved cardiovascular outcomes and QOL.
  • CTO PCI holds a Class IIa recommendation (Level B evidence) in major guidelines.

Conclusions:

  • CTO PCI is increasingly recognized for its potential to improve patient outcomes and QOL.
  • Appropriate patient selection is crucial for optimizing the benefits of CTO revascularization.
  • Further research, including randomized trials, may be needed to solidify the prognostic value of CTO PCI.

Keywords:
Cardiovascular outcomeChronic total occlusionGuidelinesPCIQuality of life

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