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  • Validation of the coronary artery specific chronic total occlusion percutaneous coronary intervention angiographic difficulty scores in the PROGRESS-CTO registry

    • Posted: 07/15/2025
    • Author:

      Deniz Mutlu, Bahadir Simsek, Athanasios Rempakos, Michaella Alexandrou, Ahmed Al-Ogaili, Lorenzo Azzalini, Stephane Rinfret, Jaikirshan J. Khatri, Khaldoon Alaswad, Farouc A. Jaffer, Wissam Jaber, Mir B. Basir, Omer Goktekin, Sevket Gorgulu, Oleg Krestyaninov, Dmitrii Khelimskii, Rhian Davies, Jarrod Frizzel, James W. Choi, Raj H. Chandwaney, Srinivasa Potluri, Paul Poommipanit, Barry Uretsky, Luiz F. Ybarra, Bilal Murad, Bavana V. Rangan, Olga C. Mastrodemos, Yader Sandoval, M. Nicholas Burke and Emmanouil S. Brilakis

    • 2025CRM

    Abstract

    Background

    The J-CTO investigators recently developed angiographic difficulty scores for each of the three major coronary arteries in patients undergoing first-attempt chronic total occlusion (CTO) percutaneous coronary intervention (PCI) in de novo occlusions.

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