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http://dx.doi.org/10.1016/j.jcin.2025.01.433 | DOI Listing |
Catheter Cardiovasc Interv
September 2025
Royal North Shore Hospital, St Leonards, Australia.
Background: Invasive coronary physiology including fractional flow reserve (FFR), instantaneous wave-free ratio (iFR), and coronary flow reserve (CFR) are guideline-endorsed tools to guide the management of coronary artery disease (CAD). Complex factors impact and confound these assessments, and discordance between modalities complicates clinical management. iEquate is a prospective observational trial that combines multi-modality coronary physiology and optical coherence tomography (OCT) to identify the determinants of pressure-wire derived myocardial ischemia and iFR-FFR discordance.
View Article and Find Full Text PDFAm J Cardiol
September 2025
Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padua Medical School, Padua, Italy. Electronic address:
Introduction: A myocardial bridge (MB) is a condition where a segment of an epicardial coronary artery passes through the myocardial muscle. While traditionally regarded as benign, MBs have been associated with various cardiovascular conditions. Therefore, assessing their hemodynamic impact is crucial for informed treatment decisions.
View Article and Find Full Text PDFAm J Cardiol
September 2025
Faculty of Medicine, Istanbul University, Istanbul, Turkey; Department of Cardiology, Acibadem International Hospital, Istanbul, Turkey. Electronic address:
Although physiologic evaluation (e.g., fractional flow reserve) of intermediate lesions is well established in other coronary arteries, the left main coronary artery (LMCA) exhibits diagnostic challenges, hindering development of physiology-based decision-making algorithms.
View Article and Find Full Text PDFJACC Adv
August 2025
National Heart and Lung Institute, Imperial College London, London, United Kingdom.
Background: Although higher mortality has been reported among women undergoing coronary revascularization for left main coronary artery disease (LMD), it remains unclear whether contemporary approaches can address these disparities.
Objectives: We investigated sex differences in outcomes using the DEFINE-LM (deferral of coronary revascularization based on instantaneous wave-free ratio evaluation for left main coronary artery disease) registry, in which state-of-the-art management was employed.
Methods: We analyzed 314 patients from an international, multicenter registry, where all patients received state-of-the-art management, including physiology-guided revascularization decisions, intracoronary imaging-optimized drug-eluting stent deployment, or surgical procedures with internal thoracic artery grafts, alongside guideline-directed medical therapy.
J Clin Med
August 2025
Division of Cardiology, Department of Internal Medicine, Gyeongsang National University School of Medicine and Gyeongsang National University Hospital, Jinju 52727, Republic of Korea.
Fractional flow reserve (FFR) is a standard physiological index for guiding coronary revascularization, with a threshold of >0.80 typically used to defer intervention. However, due to its distinct anatomical and physiological features, the left anterior descending artery (LAD) often exhibits lower FFR values than non-LAD vessels for lesions of similar angiographic severity.
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