Percutaneous coronary intervention (PCI) for a chronic total occlusion (CTO) is currently infrequently performed due to technical difficulty or perceived risk of complication. In this Review, Hoebers et al, provide a comprehensive overview of CTO–PCI and the selection criteria for those patients who might benefit from the procedure, which the authors believe should be performed more frequently to treat CTOs. The authors also discuss emerging technologies that might improve CTO–PCI.
- Loes P. Hoebers
- Bimmer E. Claessen
- José P. S. Henriques