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ABSTRACT


15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Rotational atherectomy in very long lesions: Results for the ROTATE registry

Mario Iannaccone, Umberto Barbero, Fabrizio D´ascenzo, Azeem Latib, Mauro Pennacchi, Marco Luciano Rossi, Fabrizio Ugo, Emanuele Meliga, Hiroyoshi Kawamoto, Claudio Moretti, Alfonso Ielasi, Roberto Garbo, Antonio Colombo, Gennaro Sardella, Giacomo G. Boccuzzi

Background: Rotational atherectomy (RA) is relatively contraindicated in patients with lesions ≥25 mm of length. Aim of this study was to evaluate RA safety and efficacy in this subset of patients with new technology and devices.

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Percutaneous Transcatheter Treatment for Tricuspid Bioprosthesis Failure

Neil Ruparelia DPHIL MRCP, Antonio Mangieri MD, Marco Ancona MD, Francesco Giannini MD, Eustachio Agricola MD, Matteo Montorfano MD, Michele De Bonis MD, Ottavio Alfieri MD, Antonio Colombo MD, Azeem Latib MD

Objectives: To report procedural and 30-day outcomes following percutaneous transcatheter valve-in-valve (VIV) implantation for tricuspid bioprosthesis failure, with a new generation balloon-expandable transcatheter aortic valve implantation prosthesis.

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Rapid pacing using the left ventricular guidewire: Reviving an old technique to simplify BAV and TAVI procedures

Benjamin Faurie MD, Mohamed Abdellaoui MD, Fabrice Wautot MD, Patrick Staat MD, Didier Champagnac MD, Jérome Wintzer-Wehekind MD, Gérald Vanzetto MD, Bernard Bertrand MD, Jacques Monségu MD

Objectives: We sought to demonstrate the safety and efficacy of rapid left ventricular (LV) pacing through the guidewire during balloon aortic valvuloplasty (BAV) and Transaortic valve implantation (TAVI).

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Direct transfemoral transcatheter aortic valve implantation without balloon pre-dilatation using the Edwards Sapien XT valve

Alykhan Bandali MRCP, Gemma Parry-Williams MRCP, Aliya Kassam MSC PhD, Sonny Palmer MBBS FRACP, Paul D. Williams MD MRCP, Mark A. de Belder MA, MD FRCP, The James Cook University Hospital, Middlesbrough, United Kingdom Search for more papers by this author Andrew Owens FRCS, Andrew Goodwin FRCS, Douglas F. Muir MD FRCP

Objectives: To evaluate the feasibility and safety of direct transcatheter aortic valve implantation (TAVI) by the transfemoral approach without balloon pre-dilatation using the Edwards SapienXT valve.

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Safety and efficacy of coil embolization of the septal perforator for septal ablation in patients with hypertrophic obstructive cardiomyopathy

Israel Guerrero MD, Abhijeet Dhoble MD, MPH, Mark Fasulo MD, Ali E. Denktas MD, Shehzad Sami MD, Sangbum Choi PhD, Prakash Balan MD, Salman A. Arain MD, Richard W. Smalling MD, PhD

Objective: The objective of this study was to evaluate safety, efficacy, and durability of coil embolization of the major septal perforator of the left anterior descending coronary artery in patients with hypertrophic obstructive cardiomyopathy (HOCM).

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Efficacy and safety of transcatheter aortic valve replacement in intermediate surgical risk patients: A systematic review and meta-analysis

Abdur Rahman Khan MD, Sobia Khan MBBS, Haris Riaz MD, Faraz Khan Luni MD, Herman Simo MD, Aref Bin Abdulhak MD, Chirag Bavishi MD, Michael Flaherty MD, PhD

Background: The efficacy of transcatheter aortic valve replacement (TAVR) in aortic stenosis patients at high surgical risk has been established. The data on patients with intermediate risk is not conclusive. We performed a meta-analysis of studies which compared TAVR with surgical aortic valve replacement (SAVR) in patients at intermediate surgical risk.

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Bench and initial preclinical results of a novel 8 mm diameter double opposed helical biodegradable stent

Carrie E. Herbert MD, Surendranath Veeram Reddy MD, Tré R. Welch PhD, Jian Wang MD/PhD, James A. Richardson DVM/PhD, Joseph M. Forbess MD, Alan W. Nugent MBBS

Background: Metallic endovascular stents are utilized off-label in congenital heart disease. Biodegradable stents (BDS) offer potential advantages in a growing child. We have previously reported double opposed helical (DH) BDS up to 6 mm diameter (DH-6). The objectives are to investigate the bench characteristics of larger 8 mm diameter BDS (DH-8) manufactured with increasing strut thicknesses and the inflammatory profile in a porcine model.

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Impact of coronary artery calcification in percutaneous coronary intervention with paclitaxel-eluting stents: Two-year clinical outcomes of paclitaxel-eluting stents in patients from the ARRIVE program

Michael S. Lee MD, Tae Yang MD, John Lasala MD, David Cox MD

Objectives: The purpose of this study was to evaluate clinical outcomes after percutaneous coronary intervention (PCI) in patients with coronary artery calcification (CAC).

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Planned versus provisional rotational atherectomy for severe calcified coronary lesions: Insights From the ROTATE multi-center registry

Hiroyoshi Kawamoto MD, Azeem Latib MD, Neil Ruparelia DPHIL, MRCP, Giacomo G. Boccuzzi MD, Mauro Pennacchi MD, Gennaro Sardella MD, Roberto Garbo MD, Emanuele Meliga MD, Fabrizio D´Ascenzo MD, Claudio Moretti MD, Marco Luciano Rossi MD, Patrizia Presbitero MD, Alfonso Ielasi MD, Caroline Magri MD, Sunao Nakamura MD, PhD, Antonio Colombo MD

Objectives: We aimed to investigate procedural feasibility and outcomes associated with planned rotational atherectomy (RA) for severely calcified coronary lesions. Background: Limited data are available addressing the benefits of planned RA compared to provisional RA.

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Preliminary Report of Clinical Outcomes After Single Crossover Bioresorbable Scaffold Implantation Without Routine Side Branch Strut Dilation

Akihito Tanaka MD, Richard J. Jabbour MD, Hiroyoshi Kawamoto MD, Antonio Mangieri MD, Matteo Pagnesi MD, Claudio Montalto MD, Alaide Chieffo MD, Mauro Carlino MD, Matteo Montorfano MD, Azeem Latib MD, Antonio Colombo MD

Objectives: The objective of this study was to investigate clinical outcomes following single crossover bioresorbable scaffold (BRS) implantation without routine side branch (SB) strut dilation.

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Clinical outcomes following bifurcation double-stenting with bioresorbable scaffolds

Akihito Tanaka MD, Azeem Latib MD, Hiroyoshi Kawamoto MD, Richard J. Jabbour MD, Antonio Mangieri MD, Matteo Pagnesi MD, Claudio Montalto MD, Damiano Regazzoli MD, Marco Ancona MD, Alaide Chieffo MD, Mauro Carlino MD, Matteo Montorfano MD, Antonio Colombo MD

Objectives: To investigate outcomes following bifurcation double-stenting utilizing a bioresorbable scaffold (BRS) in the main branch (MB) and either a BRS or metallic drug-eluting stent (DES) in the side branch (SB).

15 noviembre 2016

CATHETERIZATION & CARDIOVASCULAR INTERVENTIONS. Complex bifurcation lesions: Randomized comparison of a fully bioresorbable modified t stenting strategy versus bifurcation reconstruction with a dedicated self-expanding stent in combination with bioresorbable scaffolds, an OCT study: Rationale and design of the COBRA II trial

J. Bennett MD, T. Adriaenssens MD, PhD, W. Desmet MD, PhD, C. Dubois MD, PhD

Objective: There is an ongoing controversy regarding the efficacy and safety of different percutaneous stenting techniques for coronary bifurcation lesions needing >1 stent. The promise of safe vessel restoration with bioresorbable scaffolds (BRS) may not be transferable to complex double BRS bifurcation techniques, and permanent metallic scaffolding of the bifurcation core may be needed. We identified modified-T stenting as the most promising fully bioresorbable 2-stent strategy in a preclinical setting. The objective of this study is to assess acute performance and compare long-term vessel healing with this strategy, versus an approach combining BRS with a dedicated metallic drug-eluting bifurcation stent.

13 diciembre 2016

CIRCULATION: CARDIOVASCULAR INTERVENTIONS. INNOVATION Study (Impact of Immediate Stent Implantation Versus Deferred Stent Implantation on Infarct Size and Microvascular Perfusion in Patients With ST-Segment–Elevation Myocardial Infarction)

Je Sang Kim, Hyun Jong Lee, Cheol Woong Yu, Yang Min Kim, Soon Jun Hong, Jae Hyung Park, Rak Kyeong Choi, Young Jin Choi, Jin Sik Park, Tae Hoon Kim, Ho-Jun Jang, Hyung Joon Joo, Sang-A Cho, Young Moo Ro, Do-Sun Lim

Background: The aim of this study was to assess whether deferred stenting (DS) reduces infarct size and microvascular obstruction (MVO) compared with immediate stenting (IS) in primary percutaneous coronary intervention for ST-segment–elevation myocardial infarction.

13 diciembre 2016

CIRCULATION: CARDIOVASCULAR INTERVENTIONS. Clinical Impact of Suboptimal Stenting and Residual Intrastent Plaque/Thrombus Protrusion in Patients With Acute Coronary Syndrome. The CLI-OPCI ACS Substudy (Centro per la Lotta Contro L’Infarto-Optimization of Percutaneous Coronary Intervention in Acute Coronary Syndrome)

Francesco Prati, Enrico Romagnoli, Laura Gatto, Alessio La Manna, Francesco Burzotta, Ugo Limbruno, Francesco Versaci, Franco Fabbiocchi, Alessandro Di Giorgio, Valeria Marco, Vito Ramazzotti, Luca Di Vito, Carlo Trani, Italo Porto, Alberto Boi, Luigi Tavazzi, Gary S. Mintz

Background: Clinical consequences of optical coherence tomographic (OCT) high-definition visualization of plaque/stent structures in acute patients remain undefined. In this retrospective substudy, we assessed the prognostic impact of postprocedural culprit lesion OCT findings in patients with acute coronary syndrome undergoing percutaneous coronary intervention.

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