scholarly journals Advances in the Post-coronary Artery Bypass Graft Management of Occlusive Coronary Artery Disease

2021 ◽  
Vol 16 ◽  
Author(s):  
Mohammed Shamim Rahman ◽  
Ruben de Winter ◽  
Alex Nap ◽  
Paul Knaapen
Keyword(s):  
Coronary Artery ◽  
Coronary Artery Bypass ◽  
Artery Bypass ◽  
Bypass Graft ◽  
Coronary Intervention ◽  
Success Rates ◽  
Total Occlusion ◽  
Adequate Information ◽  
Percutaneous Coronary ◽  
Artery Disease

Revascularisation of chronic total occlusion (CTO) represents one of the most challenging aspects of percutaneous coronary intervention, but advances in equipment and an understanding of CTO revascularisation techniques have resulted in considerable improvements in success rates. In patients with prior coronary artery bypass grafting (CABG) surgery, additional challenges are encountered. This article specifically explores these challenges, as well as antegrade methods of CTO crossing. Techniques, equipment that can be used and reference texts are highlighted with the aim of providing potential CTO operators adequate information to tackle additional complexities likely to be encountered in this cohort of patients. This review forms part of a wider series where additional aspects of patients with prior CABG should be factored into decisions and methods of revascularisation.

scholarly journals Fallacies and Possible Remedies of the SYNTAX Score

2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Yong-Ming He ◽  
Li Shen ◽  
Jun-Bo Ge
Keyword(s):  
Percutaneous Coronary Intervention ◽  
Coronary Artery ◽  
Coronary Artery Bypass ◽  
Artery Bypass ◽  
Bypass Graft ◽  
Coronary Intervention ◽  
Syntax Score ◽  
Left Main ◽  
Percutaneous Coronary ◽  
Artery Disease

Quite a few studies have revealed the clinical values regarding the outcome predictions in the cohort of the Synergy between Percutaneous Coronary Intervention with Taxus and Cardiac Surgery (SYNTAX) trial and decision-making with the SYNTAX score. The Evaluation of Xience Everolimus-Eluting Stent Versus Coronary Artery Bypass Surgery for Effectiveness of Left-Main Revascularization (EXCEL) and Nordic-Baltic-British left main revascularization (NOBLE) studies are the largest international randomized studies so far, comparing percutaneous coronary intervention (PCI) and coronary artery bypass graft (CABG) in the treatment of left main coronary artery disease. Unfortunately, both studies failed to validate the value of the SYNTAX score in the selection of revascularization strategies for patients with coronary artery diseases (CAD).. This scenario prompted us to reconsider the inherent fallacies of the SYNTAX score in its derivation. We pointed out eight fallacies for the SYNTAX score in this paper. A recently developed Coronary Artery Tree description and Lesion EvaluaTion (CatLet) score, available at http://www.catletscore.com, a novel angiographic scoring system, could be the remedies for the SYNTAX score.

Coronary artery bypass graft surgery

2017 ◽  
Author(s):  
Piroze M Davierwala ◽  
Friedrich W Mohr
Keyword(s):  
Acute Coronary Syndrome ◽  
Coronary Artery ◽  
Coronary Artery Bypass Graft ◽  
Coronary Artery Bypass ◽  
Artery Bypass ◽  
Bypass Graft ◽  
Coronary Intervention ◽  
Artery Bypass Graft ◽  
Coronary Syndrome ◽  
Percutaneous Coronary

The surgical management of acute coronary syndrome still remains a challenge for the cardiac surgeon. Although most patients can be managed by percutaneous coronary intervention, for patients with complex multivessel or left main coronary artery disease (high SYNTAX score), in whom percutaneous coronary intervention is not possible or is unsuccessful, urgent or emergent coronary artery bypass graft surgery is the only available option. It is very important for surgeons to determine the optimum timing of surgical intervention, which is usually based on the clinical presentation, coronary anatomy, and biomarkers. Surgeons should be conversant with the different operative techniques, whether off- or on-pump coronary artery bypass graft surgery, that would help in achieving the best possible outcomes in such situations. Early and late survival of patients depends not only on an efficiently executed operation, but also on the competency of the post-operative care delivered. Modern perioperative management is reinforced by the availability of a variety of mechanical cardiopulmonary assist devices, like the intra-aortic balloon pump, the extracorporeal membrane oxygenation, and an array of ventricular assist devices, which aid us in managing very sick patients presenting with cardiogenic shock. The results of coronary artery bypass graft surgery for acute coronary syndrome, as published in the literature, vary significantly, because of the heterogeneity of patient populations, operative timing, and haemodynamic status, making a comparison of surgical outcomes almost impossible. Only one randomized trial has been conducted to that effect, to date. A heart team approach, involving an interventional cardiologist and a cardiac surgeon, is mandatory to determine the best treatment strategy and achieve the best possible outcomes in patients with acute coronary syndrome.

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