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ABSTRACT


01 julio 2014

INTERNATIONAL JOURNAL OF CARDIOLOGY. Left atrial appendage occlusion: Initial experience with the Amplatzer™ Amulet™

Xavier Freixa, Ali Abualsaud, Jason Chan, Mohamed Nosair, Apostolos Tzikas, Patrick Garceau, Arsène Basmadjian, Réda Ibrahim

Background: The Amplatzer™ Amulet™ (Amulet) is the evolution of the Amplatzer™ Cardiac Plug, a dedicated device for percutaneous left atrial appendage (LAA) occlusion. The new device has been designed to facilitate the implantation process, improve the sealing performance and further reduce the risk of complications. The objective of the study was to describe the initial experience with the Amplatzer Amulet for percutaneous LAA occlusion.

01 julio 2014

INTERNATIONAL JOURNAL OF CARDIOLOGY. SAT-TAVI (single antiplatelet therapy for TAVI) study: A pilot randomized study comparing double to single antiplatelet therapy for transcatheter aortic valve implantation

Eugenio Stabile, Armando Pucciarelli, Linda Cota, Giovanni Sorropago, Tullio Tesorio, Luigi Salemme, Grigore Popusoi, Vittorio Ambrosini, Angelo Cioppa, Marco Agrusta, Donato Catapano, Cesare Moscariello, Bruno Trimarco, Giovanni Esposito, Paolo Rubino

Background: Common clinical practice recommends dual antiplatelet therapy (DAPT) for transcatheter aortic valve implantation (TAVI). The aim of the study was to evaluate, in a double blind randomized study, the safety of TAVI, with adjunctive pharmacotherapy consisting of single antiplatelet therapy.

01 julio 2014

INTERNATIONAL JOURNAL OF CARDIOLOGY. Is off-pump coronary artery bypass grafting superior to drug-eluting stents for the treatment of coronary artery disease? A meta-analysis of randomized and nonrandomized studie

Di Lu1, Ximing Nie, Jun Wan, Shengping He, Songlin Du, Zhen Zhang, Zhenkang Wang, Wujun Wang

Background: As drug-eluting stent (DES) has almost overcome the disadvantage of frequent restenosis, off-pump coronary artery bypass grafting (OPCAB) has been introduced to avoid complications of cardiopulmonary bypass. However, which approach may promise better outcomes for patients with coronary artery disease remains controversial.

01 julio 2014

CATHETERIZATION AND CARDIOVASCULAR INTERVENTIONS. Clinical outcomes in real-world patients with small vessel disease treated with XIENCE V® everolimus-eluting stents: One year results from the XIENCE V® USA condition of approval post-market study

James B. Hermiller MD, FACC, FSCAI1,*, David R. Rutledge PharmD2, Vivian W. Mao MD, MPH2, Weiying Zhao MD, PhD2, Jin Wang PhD2, Luis Gruberg MD3, William Lombardi MD4, Samin K. Sharma MD5 andMitchell W. Krucoff MD, FACC, FCCP

Objectives: The purpose of this study was to evaluate the 1-year clinical outcomes of more complex XIENCE V USA real-world patients with small versus nonsmall vessel lesions.

01 julio 2014

CATHETERIZATION AND CARDIOVASCULAR INTERVENTIONS. Performance of the resolute zotarolimus-eluting stent in small vessels

Ronald Caputo MD1,*, Martin Leon MD2, Patrick Serruys MD, PhD3, Franz-Josef Neumann MD4, Alan Yeung MD5, Stephan Windecker MD, PhD6, Jorge A. Belardi MD7, Sigmund Silber MD, PhD8, Ian Meredith MBBS, PhD9, Petr Widimský MD, DrSc10, Shigeru Saito MD11 andLaura Mauri MD, MSc12

Background: Drug eluting stents for the treatment of small vessel coronary artery disease have traditionally yielded inferior clinical outcomes compared to the use of DES in large vessels. The benefit of the second-generation Resolute zotarolimus-eluting stent (R-ZES) in small vessels was examined.

01 julio 2014

CATHETERIZATION AND CARDIOVASCULAR INTERVENTIONS. Comparison of drug-eluting and bare metal stents in large coronary arteries

Chi Yuen Chan MBCHB1, Helen Vlachos MSC2, Faith Selzer PHD2, Suresh R. Mulukutla MD3, Oscar C. Marroquin MD3, Dawn J. Abbott MD4, Elizabeth M. Holper MD, MPH5 andDavid O. Williams MD1,

Objectives: This study sought to evaluate the safety and effectiveness of drug-eluting stents (DES) compared to bare-metal stents (BMS) for patients with large coronary vessels.

01 julio 2014

CATHETERIZATION AND CARDIOVASCULAR INTERVENTIONS. Catheter approach to redirect hepatic venous return for treatment of unilateral pulmonary arteriovenous malformations after fontan

Yoav Dori MD, PhD1,†, Shyam Sathanandam MD2,†, Andrew C. Glatz MD MSCE1, Matthew J. Gillespie MD1 andJonathan J. Rome MD1,*

Objectives: The goal of this report is to describe a percutaneous approach to rerouting hepatic venous return in patients who developed progressive cyanosis due to unilateral pulmonary arteriovenous malformations (PAVM) after the total cavopulmonary connection (TCPC) operation.

01 julio 2014

AMERICAN HEART JOURNAL. Delay in reperfusion with transradial percutaneous coronary intervention for ST-elevation myocardial infarction: Might some delays be acceptable?

Neil J. Wimmer, MD, MSc, David J. Cohen, MD, MSc, Jason H. Wasfy, MD, MPhil, Saif S. Rathore, MD, PhD, Laura Mauri, MD, MSc, Robert W. Yeh, MD, MSc

Background : Randomized clinical trials (RCTs) suggest benefits for the transradial approach to percutaneous coronary intervention (PCI) for ST-elevation myocardial infarction (STEMI). However, transradial PCI may delay reperfusion, leading to its avoidance. We sought to quantify the delay in reperfusion from transradial PCI (“transradial delay”) that would need to be introduced to offset the potential mortality benefit of transradial PCI, compared with transfemoral, observed in RCTs.

01 junio 2014

JACC. Insights Into Echo-Attenuated Plaques, Echolucent Plaques, and Plaques With Spotty Calcification. Novel Findings From Comparisons Among Intravascular Ultrasound, Near-Infrared Spectroscopy, and Pathological Histology in 2,294 Human Coronary Artery Segments

Jun Pu, MD∗; Gary S. Mintz, MD†; Sinan Biro, MSc†; Jin-Bae Lee, MD∗; Stephen T. Sum, PhD§; Sean P. Madden, PhD§; Allen P. Burke, MD||; Pei Zhang, PhD||; Ben He, MD‡; James A. Goldstein, MD#; Gregg W. Stone, MD∗; James E. Muller, MD§; Renu Virmani, MD¶; Akiko Maehara, MD∗

Objectives: Three intravascular ultrasound (IVUS) signatures have been associated with coronary artery disease instability: echo attenuation, an intraplaque echolucent zone, and spotty calcification. The aim of this study was to investigate the substrates responsible for these IVUS signatures in a relatively large series of post-mortem human coronary samples.

01 junio 2014

JACC. Comparative Effectiveness of Clopidogrel in Medically Managed Patients With Unstable Angina and Non–ST-Segment Elevation Myocardial Infarction

Matthew D. Solomon, MD, PhD∗; Alan S. Go, MD∗; David Shilane, PhD†; Derek B. Boothroyd, PhD†; Thomas K. Leong, MPH∗; Dhruv S. Kazi, MD, MSc, MS‡; Tara I. Chang, MD, MS†; Mark A. Hlatky, MD†

Objectives: This study sought to examine the effectiveness of clopidogrel in real-world, medically managed patients with unstable angina (UA) or non–ST-segment elevation myocardial infarction (NSTEMI).

30 noviembre 2013

EUROPEAN HEART JOURNAL. Clinical implications of new-onset left bundle branch block after transcatheter aortic valve replacement: analysis of the PARTNER experience

Tamim M. Nazif, Mathew R. Williams, Rebecca T. Hahn, Samir Kapadia, Vasilis Babaliaros, Josep Rodés-Cabau, Wilson Y. Szeto, Hasan Jilaihawi, William F. Fearon, Danny Dvir, Todd M. Dewey, Raj R. Makkar, Ke Xu, Jose M. Dizon, Craig R. Smith, Martin B. Leon and Susheel K. Kodali*

Aims: Cardiac conduction disturbances, including a left bundle branch block (LBBB), occur frequently following transcatheter aortic valve replacement (TAVR) and may be associated with adverse clinical events. This analysis examines the incidence and implications of new onset, persistent LBBB in patients undergoing TAVR with a balloon-expandable valve.

06 enero 2014

EUROPEAN HEART JOURNAL. Feasibility of percutaneous mitral commissurotomy in patients with commissural mitral valve calcification

Julien Dreyfus1,2, Claire Cimadevilla1,2, Virginia Nguyen1, Eric Brochet1, Laurent Lepage1, Dominique Himbert1, Bernard Iung1,2,3, Alec Vahanian1,2,3 and David Messika-Zeitoun1,2,3,*

Aims: Whether a percutaneous mitral commissurotomy (PMC) should be attempted in patients with mitral stenosis (MS) and valvular calcification, especially located at the commissural level remained debated. We sought to evaluate the impact of the degree and location of mitral valve calcifications on PMC results.

01 junio 2014

CATHETERIZATION AND CARDIOVASCULAR INTERVENTIONS. Palliative stenting of patent ductus arteriosus in older children and young adults With congenital cyanotic heart disease

Edwin Francis DM*, Shine Kumar FNB andRaman Krishna Kumar DM, FACC

Objective: To describe the indications, technique and results (early and short-term follow-up) of palliative patent ductus arteriosus (PDA) stenting in selected patients (2 years and older) with congenital cyanotic heart disease with reduced pulmonary blood flow who were not candidates for definitive surgery in the immediate future.

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