Coronary Chronic Total Occlusion Revascularization: When, Who and How?
Elisabetta Ricottini1, Federica Coletti1, Annunziata Nusca1,2
1Cardiology Unit, Fondazione Policlinico Universitario Campus Bio-Medico, 00128 Rome, Italy.
Journal of Clinical Medicine
|April 13, 2024
Summary
Coronary chronic total occlusions (CTO) are common and challenging for percutaneous coronary intervention (PCI). This review guides daily practice by summarizing clinical outcomes and technical aspects of CTO revascularization.
Area of Science:
- Cardiology
- Interventional Cardiology
Background:
- Coronary chronic total occlusions (CTO) are increasingly prevalent.
- CTO percutaneous coronary intervention (PCI) presents unique challenges.
- Despite mixed trial data, CTO-PCI procedures are rising.
Purpose of the Study:
- To review clinical outcomes of CTO revascularization.
- To discuss technical and safety considerations in CTO-PCI.
- To provide guidance for daily cath-lab practice.
Main Methods:
- Literature review of clinical outcomes.
- Analysis of technical success and safety data.
- Synthesis of current best practices in CTO intervention.
Main Results:
- CTO-PCI success rates and safety have improved due to advancements.
- Technological and training enhancements are key drivers.
- Clinical outcomes data are continually evolving.
Conclusions:
- CTO revascularization is a developing field within PCI.
- Improved techniques and equipment enhance procedure success and safety.
- This review aims to support clinical decision-making in CTO cases.


