Journal articleJACC Cardiovasc Interv · July 14, 2026
Health care professionals in fluoroscopic laboratories face significant occupational hazards, including cancer, cataracts, and reproductive concerns due to prolonged exposure to iodizing radiation, and orthopedic injuries stemming from long-term use of hea ...
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Journal articleJ Vasc Interv Radiol · July 14, 2026
Health care professionals in fluoroscopic laboratories face significant occupational hazards, including cancer, cataracts, and reproductive concerns due to prolonged exposure to iodizing radiation, and orthopedic injuries stemming from long-term use of hea ...
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Journal articleJACC Cardiovasc Interv · July 13, 2026
BACKGROUND: Among high-bleeding risk (HBR) patients undergoing coronary stenting, abbreviated dual antiplatelet therapy (DAPT) reduces bleeding without ischemic risk trade-off; whether these benefits persist across the entire spectrum of bleeding risk has ...
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Journal articleEuroIntervention · July 6, 2026
BACKGROUND: Aortic valve replacement in small aortic annuli is associated with an increased risk of impaired haemodynamics. AIMS: We sought to evaluate haemodynamic outcomes and prosthesis-patient mismatch (PPM) in aortic stenosis (AS) patients treated wit ...
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Journal articleStruct Heart · July 2026
BACKGROUND: Transcatheter tricuspid valve replacement (TTVR) with the EVOQUE system has emerged as an effective therapy for severe tricuspid regurgitation. The costs and resource utilization associated with TTVR, particularly in the context of major advers ...
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Journal articleJ Am Coll Cardiol · June 16, 2026
BACKGROUND: The Evolut Low Risk trial enrolled patients with severe aortic stenosis at low surgical risk. Annual follow-up is planned for 10 years, evaluating the composite of all-cause mortality or disabling stroke and key secondary endpoints. OBJECTIVES: ...
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Journal articleHeart Rhythm · June 2026
Occupational radiation exposure has a clear association with long-term health effects and has a particular impact on women, trainees, and supporting staff. There is a reliance on limited, traditional radiation protection and nonergonomic equipment, which c ...
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Journal articleJ Vasc Interv Radiol · June 2026
Occupational radiation exposure has a clear association with long-term health effects and has a particular impact on women, trainees, and supporting staff. There is a reliance on limited, traditional radiation protection and nonergonomic equipment, which c ...
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Journal articleEur Heart J · May 5, 2026
BACKGROUND AND AIMS: The TRISCEND II trial demonstrated superior clinical benefits for patients with ≥severe tricuspid regurgitation (TR) treated with the EVOQUE transcatheter tricuspid valve replacement (TTVR) system plus medical therapy vs medical therap ...
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Journal articleJ Soc Cardiovasc Angiogr Interv · February 2026
BACKGROUND: Prolonged radiation exposure remains a critical occupational hazard in the catheterization lab, typically mitigated by lead aprons, which contribute to orthopedic injury. Recent innovations like the Rampart M1128 enhanced radiation protection s ...
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Journal articleInt J Cardiol · January 1, 2026
BACKGROUND: The clinical benefit of using ICT for coronary stent optimization remains uncertain in randomized trials, in which a unique ICT was used in most cases. AIM: To assess the clinical impact of intracoronary techniques (ICT) for stent optimization ...
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Journal articleJvs Vascular Insights · January 1, 2026
Occupational radiation exposure has a clear association with long-term health effects and has a particular impact on women, trainees, and supporting staff. There is a reliance on limited, traditional radiation protection and nonergonomic equipment, which c ...
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Journal articleJournal of the Society for Cardiovascular Angiography and Interventions · January 1, 2026
Health care professionals in fluoroscopic laboratories face significant occupational hazards, including cancer, cataracts, and reproductive concerns due to prolonged exposure to iodizing radiation, and orthopedic injuries stemming from long-term use of hea ...
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Journal articleJACC Case Rep · November 12, 2025
BACKGROUND: Cumulative radiation exposure in the cardiac catheterization laboratory poses substantial long-term health risks to operators and staff. Although lead aprons mitigate exposure, they contribute to occupational injury. Recent innovations such as ...
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Journal articleJACC Cardiovasc Interv · October 13, 2025
BACKGROUND: One-year outcomes from the CLASP IID Trial (Edwards PASCAL TrAnScatheter Valve RePair System Pivotal Clinical Trial; NCT03706833) and Registry established the PASCAL transcatheter valve repair system as a safe and effective treatment for prohib ...
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Journal articleCardiovasc Interv Ther · October 2025
BACKGROUND: While approximately 17% of patients less than 80 years old require coronary access in the 7 years following their TAVR, the need for coronary access among older TAVR patients is unknown. METHODS: We examined the percentage of Medicare beneficia ...
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Journal articleEuroIntervention · June 16, 2025
BACKGROUND: In patients with diabetes mellitus (DM) and high bleeding risk (HBR) undergoing percutaneous coronary intervention (PCI), the optimal duration of dual antiplatelet therapy (DAPT) remains uncertain. AIMS: We sought to compare early DAPT disconti ...
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Journal articleJ Soc Cardiovasc Angiogr Interv · June 2025
[This corrects the article DOI: 10.1016/j.jscai.2024.102397.]. ...
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Journal articleAm J Cardiol · May 15, 2025
Endovascular operators experience elevated rates of occupational orthopedic injuries and persistent radiation exposure with current lead shielding. Novel shielding systems eliminate the need to wear lead aprons while also mitigating occupational radiation ...
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Journal articleJ Soc Cardiovasc Angiogr Interv · April 2025
BACKGROUND: The demands and hazards of working in the cardiac catheterization laboratory (CCL) are well-represented in the literature and include radiation exposure, orthopedic injuries, and physical and psychological stress. This analysis aimed to compare ...
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Journal articleJ Am Coll Cardiol · March 25, 2025
BACKGROUND: The Amulet IDE trial (AMPLATZER Amulet Left Atrial Appendage Occluder [LAAO] Investigational Device Exemption [IDE] Trial) evaluated the safety and effectiveness of the Amulet occluder (Abbott) in patients with nonvalvular atrial fibrillation. ...
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Journal articleOperative Techniques in Thoracic and Cardiovascular Surgery · March 1, 2025
Hypertrophic cardiomyopathy (HCM) is the most common heritable cardiomyopathy, and presents with left ventricular hypertrophy resulting in left ventricular outflow tract (LVOT) obstruction in 60% of patients. Standard surgical therapy for the relief of out ...
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Journal articleCirculation · February 11, 2025
BACKGROUND: Accurate bleeding risk stratification after percutaneous coronary intervention is important for treatment individualization. However, there is still an unmet need for a more precise and standardized identification of patients at high bleeding r ...
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Journal articleJACC Cardiovasc Interv · January 27, 2025
BACKGROUND: The optimal timing for percutaneous coronary intervention (PCI) in patients undergoing transcatheter aortic valve replacement (TAVR) is debatable. OBJECTIVES: The aim of this study was to compare outcomes based on the timing of PCI in stable co ...
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Journal articleEuroIntervention · May 20, 2024
BACKGROUND: A short dual antiplatelet therapy (DAPT) duration has been proposed for patients at high bleeding risk (HBR) undergoing drug-eluting coronary stent (DES) implantation. Whether this strategy is safe and effective after a non-ST-segment elevation ...
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Journal articleEur J Heart Fail · April 2024
AIMS: Patients with heart failure and mildly reduced or preserved ejection fraction have limited therapeutic options. The ALT-FLOW Early Feasibility Study evaluated safety, haemodynamics and outcomes for the APTURE transcatheter shunt system, a novel left ...
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Journal articleAm J Cardiol · March 1, 2024
This analysis aimed to evaluate the effect of 1- versus 3-month dual antiplatelet therapy (DAPT) after percutaneous coronary intervention (PCI) in older patients. Data from 3 prospective, single-arm studies (XIENCE Short DAPT Program), including patients w ...
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Journal articleJACC Cardiovasc Interv · December 11, 2023
BACKGROUND: Favorable 6-month outcomes from the CLASP IID Registry (Edwards PASCAL transcatheter valve repair system pivotal clinical trial) demonstrated that mitral valve transcatheter edge-to-edge repair with the PASCAL transcatheter valve repair system ...
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Journal articleJACC Cardiovasc Interv · October 26, 2023
BACKGROUND: The CLASP IID (Edwards PASCAL TrAnScatheter Valve RePair System Pivotal Clinical) trial is the first randomized controlled trial comparing the PASCAL system and the MitraClip system in prohibitive risk patients with significant symptomatic dege ...
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Journal articleJACC Cardiovasc Interv · October 23, 2023
BACKGROUND: The optimal duration of dual antiplatelet therapy (DAPT) after percutaneous coronary intervention (PCI) in patients on long-term oral anticoagulation (OAC) therapy is still uncertain. OBJECTIVES: The aim of this analysis was to assess the effec ...
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Journal articleJ Am Coll Cardiol · September 26, 2023
BACKGROUND: Real-world applicability of the COAPT (Cardiovascular Outcomes Assessment of the MitraClip Percutaneous Therapy for Heart Failure Patients with Functional Mitral Regurgitation) randomized controlled trial (RCT) has been debated because of caref ...
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Journal articleJACC Cardiovasc Interv · August 14, 2023
BACKGROUND: The Amulet (Abbott) left atrial appendage occluder investigational device exemption trial is the largest randomized trial evaluating the safety and effectiveness of the Amulet left atrial appendage occluder compared with the Watchman 2.5 device ...
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Journal articleJACC Cardiovasc Interv · June 12, 2023
BACKGROUND: Heart failure (HF) is associated with both mortality and a significant decline in health status. Interatrial shunting is increasingly being investigated as a novel therapeutic option. OBJECTIVES: The ALT FLOW Early Feasibility Study was designe ...
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Journal articleJ Am Coll Cardiol · May 9, 2023
BACKGROUND: Surgical management of isolated tricuspid regurgitation (TR) is associated with high morbidity and mortality, thereby creating a significant need for a lower-risk transcatheter solution. OBJECTIVES: The single-arm, multicenter, prospective CLAS ...
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Journal articleJ Am Heart Assoc · February 21, 2023
Background The current standard of care for the treatment of patients with primary mitral regurgitation (MR) is surgical mitral valve repair. Transcatheter edge-to-edge repair with the MitraClip device provides a less invasive treatment option for patients ...
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Journal articleJ Am Coll Cardiol · February 7, 2023
BACKGROUND: Mitral valve transcatheter edge-to-edge repair is safe and effective in treating degenerative mitral regurgitation (DMR) patients at prohibitive surgical risk, but outcomes in complex mitral valve anatomy patients vary. OBJECTIVES: The PASCAL I ...
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Journal articleCardiovasc Revasc Med · February 2023
This review compares the recommendations of the recent 2020 American College of Cardiology (ACC)/American Heart Association (AHA) and 2021 European Society of Cardiology (ESC)/European Association for Cardio-Thoracic Surgery (EACTS) guidelines on the manag ...
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Journal articleJACC Cardiovasc Interv · December 26, 2022
BACKGROUND: Severe symptomatic degenerative mitral regurgitation (DMR) has a poor prognosis in the absence of treatment, and new transcatheter options are emerging. OBJECTIVES: The CLASP IID (Edwards PASCAL Transcatheter Valve Repair System Pivotal Clinica ...
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Journal articleHeart Rhythm O2 · October 1, 2022
Background: Left atrial appendage (LAA) occlusion is an alternative therapy to oral anticoagulants to reduce stroke risk in patients with nonvalvular atrial fibrillation (NVAF). The Amulet IDE trial compared the Amplatzer™ Amulet™ occluder (Abbott) with th ...
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Journal articleJ Thorac Cardiovasc Surg · August 2022
OBJECTIVE: Transcarotid access for transcatheter aortic valve replacement is emerging as an alternative to more traditional nonfemoral access options such as transapical or transaortic; however, comparative data are limited. The purpose of the study was to ...
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Journal articleJ Am Coll Cardiol · November 23, 2021
BACKGROUND: The optimal duration of dual antiplatelet therapy (DAPT) after percutaneous coronary intervention (PCI) among patients at high bleeding risk (HBR) is unknown. OBJECTIVES: The purpose of this analysis was to compare 1 vs 3 months of DAPT in HBR ...
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Journal articleCatheter Cardiovasc Interv · November 15, 2021
OBJECTIVE: To investigate the impact of ischemic and bleeding risk factors on long-term clinical outcomes of patients with diabetes mellitus (DM) undergoing percutaneous coronary intervention (PCI) with everolimus-eluting stents. BACKGROUND: Second-generat ...
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Journal articleCirculation · November 9, 2021
BACKGROUND: Percutaneous closure of the left atrial appendage (LAA) is an alternative to chronic oral anticoagulation to reduce stroke risk in patients with nonvalvular atrial fibrillation. The Amulet IDE trial (Amplatzer Amulet Left Atrial Appendage Occlu ...
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Journal articleCatheter Cardiovasc Interv · November 1, 2021
The aim of the study was to estimate the percentage of Medicare patients needing coronary access for percutaneous coronary intervention (PCI) or coronary angiography following aortic valve replacement (AVR). Indications for TAVR have expanded to include yo ...
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Journal articleCatheter Cardiovasc Interv · November 1, 2021
The Society for Cardiovascular Angiography and Interventions (SCAI) Think Tank is a collaborative venture that brings together interventional cardiologists, administrative partners, and select members of the cardiovascular industry community annually for h ...
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Journal articleCatheter Cardiovasc Interv · October 2021
OBJECTIVES: We report the 30-day outcomes from the roll-in cohort of the CLASP IID trial, representing the first procedures performed by each site. BACKGROUND: The currently enrolling CLASP IID/IIF pivotal trial is a multicenter, prospective, randomized tr ...
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Journal articleJACC Cardiovasc Interv · September 13, 2021
OBJECTIVES: The aim of this study was to evaluate 2 abbreviated dual-antiplatelet therapy (DAPT) regimens in patients at high bleeding risk (HBR) undergoing percutaneous coronary intervention (PCI). BACKGROUND: Current-generation drug-eluting stents are pr ...
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Journal articleJ Thromb Thrombolysis · August 2021
Data on ischemic and bleeding outcomes after percutaneous coronary intervention (PCI) in high bleeding risk (HBR) patients with chronic kidney disease (CKD) are scarce. We aimed to evaluate the association between CKD and ischemic and bleeding outcomes in ...
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Journal articleCirc Cardiovasc Interv · June 2021
BACKGROUND: Older adults with comorbidities who are at extreme risk for surgical aortic valve replacement may be appropriate candidates for transcatheter aortic valve replacement (TAVR). We present the 5-year clinical, echocardiographic, and health status ...
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Journal articleJACC Cardiovasc Interv · May 10, 2021
OBJECTIVES: The authors sought to determine whether coronary artery tortuosity negatively affects clinical outcomes after stent implantation. BACKGROUND: Coronary artery tortuosity is a common angiographic finding and has been associated with increased rat ...
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Journal articleCirc Cardiovasc Interv · May 2021
BACKGROUND: The use of valve-in-valve–transcatheter aortic valve replacement (VIV-TAVR) in degenerated aortic bioprosthesis has been increasing, but the Food and Drug Administration approval is limited to high-risk patients. We analyzed the real-world expe ...
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Journal articleAm Heart J · January 2021
Dual antiplatelet therapy (DAPT) is key for the prevention of recurrent ischemic events after percutaneous coronary intervention (PCI); however, it increases the risk of bleeding complications. While new generation drug-eluting stents have been shown super ...
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Journal articleJACC Cardiovasc Interv · November 9, 2020
OBJECTIVES: The aim of this study was to characterize the safety profile of an intra-annular self-expanding valve with a next-generation low-profile delivery system (DS). BACKGROUND: Key design modifications to the FlexNav DS include the addition of a hydr ...
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Journal articleCatheter Cardiovasc Interv · November 2020
The society for cardiovascular angiography and interventions (SCAI) think tank is a collaborative venture that brings together interventional cardiologists, administrative partners, and select members of the cardiovascular industry community for high-level ...
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Journal articleJACC Cardiovasc Interv · October 26, 2020
OBJECTIVES: The aim of this study was to examine the initial experience with a novel transseptal transcatheter mitral valve replacement (TMVR) system. BACKGROUND: Transseptal TMVR may offer a less invasive option than surgery for mitral regurgitation (MR) ...
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Journal articleLancet · September 5, 2020
BACKGROUND: Randomised trial data assessing the safety and efficacy of the self-expanding intra-annular Portico transcatheter aortic valve system (Abbott Structural Heart, St Paul, MN, USA) compared with any commercially available valves are needed to comp ...
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Journal articleCatheter Cardiovasc Interv · September 1, 2020
The coronavirus disease-2019 (COVID-19) pandemic has strained health care resources around the world, causing many institutions to curtail or stop elective procedures. This has resulted in an inability to care for patients with valvular and structural hear ...
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Journal articleJACC Cardiovasc Interv · June 22, 2020
The coronavirus disease-2019 (COVID-19) pandemic has strained health care resources around the world, causing many institutions to curtail or stop elective procedures. This has resulted in an inability to care for patients with valvular and structural hear ...
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Journal articleJACC Cardiovasc Interv · May 25, 2020
OBJECTIVES: Our study reports the first-in-human experience of a novel approach for left atrial access via the coronary sinus-the percutaneous atriotomy-which is used for left atrial decompression with a dedicated left atrial (LA)-to-coronary sinus (CS) sh ...
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Journal articleJ Am Heart Assoc · April 7, 2020
Background Women have been associated with higher rates of recurrent events after percutaneous coronary intervention than men, possibly attributable to advanced age at presentation and greater comorbidities. These factors also put women at higher risk of b ...
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Journal articleCirculation · March 17, 2020
BACKGROUND: Long-term outcomes in patients at high bleeding risk (HBR) undergoing percutaneous coronary intervention with a drug-eluting stent are unclear. Therefore, we aimed to evaluate long-term adverse events in HBR patients undergoing percutaneous cor ...
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Journal articleCardiovasc Revasc Med · March 2020
BACKGROUND: Predictors of hospital readmissions and tools to predict readmissions after TAVR are scarce. Our objective was to identify predictors of early hospital readmission following TAVR in contemporary clinical practice and develop a risk calculator. ...
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Journal articleJACC Cardiovasc Interv · January 27, 2020
OBJECTIVES: This study sought to evaluate the ability of individual markers of frailty to predict outcomes after transcatheter aortic valve replacement (TAVR) and of their discriminatory value in different age groups. BACKGROUND: Appropriate patient select ...
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Journal articleHeart · November 2019
OBJECTIVES: This study evaluates the 5-year clinical outcomes of transcatheter mitral valve (MV) repair with the MitraClip device in patients at high risk for MV surgery treated in the Endovascular Valve Edge-to-Edge Repair (EVEREST) II High Risk Study (HR ...
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Journal articleAm J Cardiol · October 1, 2019
Transcatheter aortic valve implantation with a bioprosthetic valve of insufficient size is associated with a higher risk of aortic regurgitation (AR). The 31-mm CoreValve and the next generation 34-mm Evolut R bioprostheses were designed to address the nee ...
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Journal articleCirc Cardiovasc Interv · October 2019
BACKGROUND: Valve-in-valve transcatheter aortic valve replacement (TAVR) is an option when a surgical valve demonstrates deterioration and dysfunction. This study reports 3-year results following valve-in-valve with self-expanding TAVR. METHODS: The CoreVa ...
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Journal articleAm J Cardiol · September 1, 2019
Transcatheter aortic valve implantation (TAVI) is approved for treatment of symptomatic aortic stenosis in patients at increased risk for surgical valve replacement, but outcomes data in patients with severe native aortic regurgitation (AR) treated with TA ...
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Journal articleAm Heart J · May 2019
The Amulet IDE Trial is an ongoing, prospective, randomized, multi-national trial, designed to evaluate the safety and effectiveness of the AMPLATZER Amulet Left Atrial Appendage Occluder for stroke prevention in comparison to the WATCHMAN Left Atrial Appe ...
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Journal articleAm J Cardiol · March 1, 2019
The aim of this study was to examine the patterns and clinical impact of differing modes of dual-antiplatelet therapy (DAPT) cessation after percutaneous coronary intervention (PCI) in patients presenting with and without acute coronary syndromes (ACS). Th ...
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Journal articleJ Am Coll Cardiol · December 4, 2018
BACKGROUND: The CoreValve U.S. Pivotal High Risk Trial was the first randomized trial to show superior 1-year mortality of transcatheter aortic valve replacement (TAVR) compared with surgical aortic valve replacement (SAVR) among high operative mortality-r ...
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Journal articleJAMA Cardiol · December 1, 2018
IMPORTANCE: Improvements in symptoms, functional capacity, and quality of life are among the key goals of edge-to-edge transcatheter mitral valve repair (TMVR) for mitral regurgitation. OBJECTIVE: To examine health status outcomes among patients undergoing ...
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Journal articleCurr Cardiol Rep · September 1, 2018
PURPOSE: This paper reviews the double-kiss crush (DK crush) technique in coronary artery bifurcation lesions. The technical aspects of the procedure and the clinical data supporting its use are summarized. RECENT FINDINGS: Randomized studies support the a ...
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Journal articleAm J Cardiol · June 1, 2018
The impact of predilatation (Pre-Dil) on prosthesis hemodynamics and clinical outcomes of subjects who underwent transcatheter aortic valve implantation (TAVI) with a self-expanding prosthesis remains unclear. Two thousand seven hundred twenty-one subjects ...
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Journal articleAm Heart J · December 2017
BACKGROUND: For patients with severe aortic stenosis (AS) at extreme surgical risk, transcatheter aortic valve replacement (TAVR) leads to improved survival and health status when compared with medical therapy. Whether the early health status benefits of T ...
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Journal articleJACC Cardiovasc Interv · October 23, 2017
OBJECTIVES: The authors sought to compare the outcomes of commercial transcatheter aortic valve replacement (TAVR) with the repositionable Evolut R platform to those observed with the CoreValve device in the Society of Thoracic Surgeons (STS)/American Coll ...
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Journal articleJ Thorac Cardiovasc Surg · June 2017
OBJECTIVE: Explore causes and timing of death from the CoreValve US Pivotal High-Risk Trial. METHODS: An independent clinical events committee adjudicated causes of death, followed by post hoc hierarchical classification. Baseline characteristics, early ou ...
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Journal articleCoron Artery Dis · January 2017
Although current everolimus-eluting coronary stents have shown improved event-free survival within the first year following implantation compared with bare-metal stents or earlier generation drug-eluting stents, they remain associated with an ongoing risk ...
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Journal articleEuroIntervention · December 20, 2016
AIMS: Percutaneous structural heart therapies, such as mitral value repair, require site-specific transseptal access (TSA). This can be challenging for interventional cardiologists. We describe a TSA catheter (TSAC) that utilises suction for enhanced contr ...
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Journal articleJAMA Cardiol · November 1, 2016
IMPORTANCE: Transcatheter aortic valve replacement (TAVR) is now a well-accepted alternative to surgical AVR (SAVR) for patients with symptomatic aortic stenosis at increased operative risk. There is interest in whether TAVR would benefit patients at lower ...
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Journal articleCatheter Cardiovasc Interv · November 2016
The permanent metal prosthesis common to bare metal stents (BMS) as well as both first- and second-generation drug-eluting stents (DES) following treatment of coronary artery disease represents a long-lasting substrate for late adverse coronary events incl ...
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Journal articleCurrent Radiology Reports · September 1, 2016
Purpose of Review: Imaging of the aortic valve and associated aortic root pathology has historically been primarily imaged by echocardiography. Recent advances in computed tomography (CT) and magnetic resonance (MR) imaging hardware and software have made ...
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Journal articleJACC Cardiovasc Imaging · August 2016
OBJECTIVES: The aim of this study was to determine the relationship between aortoventricular (AoV) angulation on clinical outcomes after self-expanding transcatheter aortic valve replacement (TAVR) in patients with severe aortic stenosis who were deemed su ...
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Journal articleAm J Cardiol · August 1, 2016
Treatment for severe symptomatic aortic stenosis has changed significantly in recent years due to advances in transcatheter aortic valve replacement (TAVR). Recent studies with the CoreValve prosthesis have demonstrated superior results compared with surgi ...
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Journal articleJ Am Coll Cardiol · July 26, 2016
BACKGROUND: Few studies have examined the impact of novel indices of comorbidity, frailty, and disability on outcomes after transcatheter aortic valve replacement (TAVR). OBJECTIVES: This study analyzed patients from the Medtronic CoreValve U.S. Pivotal Tr ...
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Journal articleCatheter Cardiovasc Interv · July 2016
BACKGROUND: The Xience V USA Study demonstrated safety and efficacy of the XIENCE V(®) everolimus-eluting stent (EES) in a large, prospective study of a real-world, unselected patient population. There is limited long-term data regarding EES performance in ...
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Journal articleJ Am Coll Cardiol · June 7, 2016
BACKGROUND: In patients with severe aortic stenosis at increased risk for surgery, self-expanding transcatheter aortic valve replacement (TAVR) is associated with improved 2-year survival compared with surgery. OBJECTIVES: This study sought to determine wh ...
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Journal articleJACC Cardiovasc Interv · January 25, 2016
OBJECTIVES: The purpose of this study was to characterize outcomes for everolimus-eluting stent (EES)-treated subjects according to treatment with continued thienopyridine plus aspirin versus aspirin alone 12 to 30 months after stenting. BACKGROUND: In the ...
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Journal articleJ Am Coll Cardiol · December 29, 2015
BACKGROUND: In EVEREST II (Endovascular Valve Edge-to-Edge Repair Study), treatment of mitral regurgitation (MR) with a novel percutaneous device showed superior safety compared with surgery, but less effective reduction in MR at 1 year. OBJECTIVES: This s ...
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Journal articleCatheter Cardiovasc Interv · October 2015
The advent of fully bioresorbable stent technology and specifically the ABSORB™, a bioresorbable vascular scaffold (BVS) stent, is heralded as breakthrough technology in the current era of percutaneous coronary interventions. This article reviews the curre ...
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Journal articleJ Am Coll Cardiol · September 22, 2015
BACKGROUND: We reported favorable 1-year outcomes in patients unsuitable for surgery who underwent self-expanding transcatheter aortic valve replacement (TAVR) compared with an objective performance goal. Longer-term outcomes in these patients are not know ...
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Journal articleJ Am Coll Cardiol · July 14, 2015
BACKGROUND: The U.S. pivotal trial for the self-expanding valve found that among patients with severe aortic stenosis at increased risk for surgery, the 1-year survival rate was 4.9 percentage points higher in patients treated with a self-expanding transca ...
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Journal articleCirc Cardiovasc Interv · May 2015
BACKGROUND: Whether premature dual antiplatelet therapy (DAPT) interruption is safe in patients receiving cobalt chromium everolimus-eluting stents remains controversial. We sought to examine the relationship between DAPT discontinuation and stent thrombos ...
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Journal articleJ Invasive Cardiol · March 2015
OBJECTIVES: The RESPECT trial was aimed at evaluating safety/efficacy of a new extravascular closure system in diagnostic (Dx) and interventional (Ix) procedures performed through 6 or 7 Fr introducer sheaths. BACKGROUND: Although vascular closure devices ...
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Journal articleN Engl J Med · December 4, 2014
BACKGROUND: Dual antiplatelet therapy is recommended after coronary stenting to prevent thrombotic complications, yet the benefits and risks of treatment beyond 1 year are uncertain. METHODS: Patients were enrolled after they had undergone a coronary stent ...
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Journal articleJ Thorac Cardiovasc Surg · December 2014
OBJECTIVES: The CoreValve Extreme Risk US Pivotal Trial enrolled patients with symptomatic severe aortic stenosis deemed unsuitable for surgical aortic valve replacement. Implants were attempted using transfemoral access (n = 489) or an alternative access ...
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Journal articleJ Invasive Cardiol · September 2014
BACKGROUND: Although percutaneous coronary intervention with everolimus-eluting stent (EES) implantation for native coronary artery disease has favorable results compared to first-generation drug-eluting stents, outcomes with EES for the treatment of in-st ...
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Journal articleCatheter Cardiovasc Interv · July 1, 2014
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. BACKGROUND: Patients with small vessel lesions undergoing coronary stent placemen ...
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Journal articleJ Am Coll Cardiol · May 20, 2014
OBJECTIVES: This study sought to evaluate the safety and efficacy of the CoreValve transcatheter heart valve (THV) for the treatment of severe aortic stenosis in patients at extreme risk for surgery. BACKGROUND: Untreated severe aortic stenosis is a progre ...
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Journal articleN Engl J Med · May 8, 2014
BACKGROUND: We compared transcatheter aortic-valve replacement (TAVR), using a self-expanding transcatheter aortic-valve bioprosthesis, with surgical aortic-valve replacement in patients with severe aortic stenosis and an increased risk of death during sur ...
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Journal articleJACC Cardiovasc Interv · December 2013
OBJECTIVES: This study sought to evaluate the long-term safety and efficacy of everolimus-eluting stents (EES) and paclitaxel-eluting stents (PES) in patients with obstructive coronary artery disease. BACKGROUND: The use of EES compared to PES has been sho ...
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Journal articleLancet · November 23, 2013
BACKGROUND: Dual antiplatelet therapy (DAPT) cessation increases the risk of adverse events after percutaneous coronary intervention (PCI). Whether risk changes over time, depends on the underlying reason for DAPT cessation, or both is unknown. We assessed ...
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Journal articleCatheter Cardiovasc Interv · October 1, 2013
OBJECTIVES: The objective of this analysis was to evaluate the safety and effectiveness of XIENCE V in acute myocardial infarction (AMI). BACKGROUND: The XIENCE V(®) Everolimus-eluting coronary stent was superior to the TAXUS(®) paclitaxel-eluting stent in ...
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Journal articleJACC Cardiovasc Interv · September 2013
OBJECTIVES: This study sought to investigate whether the everolimus-eluting stent (EES) is superior to the paclitaxel-eluting stent (PES) with respect to long-term individual clinical outcomes. BACKGROUND: Individual studies have indicated a clinical advan ...
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Journal articleJ Am Coll Cardiol · July 23, 2013
OBJECTIVES: This study sought to evaluate 4-year outcomes of percutaneous repair versus surgery for mitral regurgitation. BACKGROUND: Transcatheter therapies are being developed to treat valvular heart disease. In the EVEREST (Endovascular Valve Edge-to-Ed ...
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Journal articleCirc Cardiovasc Imaging · July 2013
BACKGROUND: Percutaneous repair of mitral regurgitation (MR) permits examination of the effect of MR reduction without surgery and cardiopulmonary bypass on left ventricular (LV) dimensions and function. The goal of this analysis was to determine the exten ...
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Journal articleJ Interv Cardiol · December 2012
OBJECTIVES: This 2-year follow-up of the XIENCE V USA study examines both the long-term safety and effectiveness of the everolimus-eluting coronary stent system (EECSS) in real-world patients. BACKGROUND: The safety and effectiveness of EECSS at 1 year in ...
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Journal articleJ Interv Cardiol · August 2012
The Xience Side Branch Access (SBA) stent is an everolimus-eluting stent designed specifically for branching coronary geometry, providing wire access into the side branch (SB) regardless of the planned treatment strategy. The stent is delivered via a low-p ...
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Journal articleCatheter Cardiovasc Interv · July 1, 2012
OBJECTIVE: The RISE study was a prospective, multicenter, single-arm study evaluating the safety and efficacy of the StarClose Vascular Closure System (VCS) in the femoral artery in subjects who were ambulated early following percutaneous diagnostic corona ...
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Journal articleAm J Cardiol · July 1, 2012
Routine angiographic follow-up after bare-metal stent implantation has been associated with an increase in coronary revascularization. The impact of angiographic follow-up after drug-eluting stent placement remains poorly characterized. The prospective, ra ...
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Journal articleJACC Cardiovasc Interv · June 2012
OBJECTIVES: The aim of this study was to identify predictors of clinical events after XIENCE V (Abbott Vascular, Santa Clara, California) stenting. BACKGROUND: The XIENCE V USA (XIENCE V Everolimus Eluting Coronary Stent System [EECSS] USA Post-Approval) s ...
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Journal articleInt J Cardiol · May 17, 2012
BACKGROUND/OBJECTIVES: The purpose of this prospective, randomized, single-blind controlled clinical trial was to compare the effectiveness of a zotarolimus-eluting stent (ZoMaxx™) with a paclitaxel-eluting coronary stent (Taxus™ Express(2)™) in patients w ...
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Journal articleEuroIntervention · May 15, 2012
AIMS: The impact of age on outcomes following everolimus-eluting stent (EES) or paclitaxel-eluting stent (PES) implantation was evaluated in a patient-level pooled analysis of the SPIRIT III (n=1,002) and SPIRIT IV (n=3,687) trials. METHODS AND RESULTS: Cl ...
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Journal articleJ Am Coll Cardiol · April 3, 2012
OBJECTIVES: The purpose of this study was to characterize patients with mitral regurgitation (MR) and atrial fibrillation (AF) treated percutaneously using the MitraClip device (Abbott Vascular, Abbott Park, Illinois) and compare the results with surgery i ...
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Journal articleInterventional Cardiology · April 1, 2012
Coronary bifurcation lesions make up 15-20% of all percutaneous coronary interventions and remain a therapeutic challenge. Drug-eluting stents are the preferred stent choice for these interventions. Four large randomized trials (NORDIC, CACTUS, BBC One and ...
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Journal articleCirc Cardiovasc Interv · April 2012
BACKGROUND: A consensus definition for periprocedural myocardial infarction (MI) in coronary stent trials has not been established. Differences between a historic definition, based on modified World Health Organization (WHO) criteria, and a proposed univer ...
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Journal articleEuroIntervention · January 2012
AIMS: To evaluate whether the improved outcomes with newer generation drug-eluting stents (DES) utilising thin-strut stents are consistent among different patient and angiographic subgroups. METHODS AND RESULTS: Clinical outcomes over three years were coll ...
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Journal articleJACC Cardiovasc Interv · December 2011
OBJECTIVES: The XIENCE V USA (XIENCE V Everolimus Eluting Coronary Stent System Condition-of-Approval Post-Market study) sought to: 1) evaluate the safety of everolimus-eluting coronary stent systems (EECSS) in a contemporary cohort of real-world subjects; ...
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Journal articleJ Interv Cardiol · December 2011
BACKGROUND: Higher rates of adverse cardiac events have been observed in patients with small vessel disease. Therefore, we compared an everolimus-eluting stent (EES) to a paclitaxel-eluting stent (PES) for treatment of small (reference vessel diameter: RVD ...
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Journal articleJ Interv Cardiol · August 2011
The XIENCE V® Everolimus-Eluting Coronary Stent System (EECSS) has been evaluated in multiple randomized controlled trials (RCTs) with several different comparators (SPIRIT FIRST, SPIRIT II, SPIRIT III, SPIRIT IV, COMPARE, ISAR-TEST 4, SORT-OUT IV, and RES ...
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Journal articleCatheter Cardiovasc Interv · August 1, 2011
OBJECTIVES: The objective of this human pilot study was to determine the safety and the level of agreement between a novel nonimaging 2.7 Fr. catheter-based system (LumenRECON, LR) that uses electrical conductance for measurement of lumen cross-sectional a ...
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Journal articleEuroIntervention · July 2011
AIMS: Age is an important determinant of outcomes in patients treated with percutaneous coronary intervention (PCI). This report from the randomised multicentre SPIRIT III trial compares the outcomes in elderly and younger patients treated with everolimus- ...
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Journal articleAm J Cardiol · June 1, 2011
Predisposing risk factors, clinical course, and prognosis of spontaneous coronary artery dissection (SCAD) remain poorly understood. We reviewed medical records and coronary angiograms of patients admitted to our institution with the diagnosis of SCAD from ...
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Journal articleJ Am Coll Cardiol · April 19, 2011
OBJECTIVES: The objective of this study was to evaluate the acute hemodynamic consequences of mitral valve (MV) repair with the MitraClip device (Abbott Vascular, Menlo Park, California). BACKGROUND: Whether surgical correction of mitral regurgitation (MR) ...
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Journal articleAm J Cardiol · March 15, 2011
Women treated with the XIENCE V have improved 1-year clinical outcomes compared to women treated with TAXUS; whether benefits in women are sustained at 3 years is unknown. Three-year follow-up of the SPIRIT III trial revealed improved clinical outcomes of ...
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Journal articleAm J Cardiol · March 15, 2011
The safety and efficacy of the XIENCE V everolimus-eluting stent (EES) compared to the Taxus Express(2) paclitaxel-eluting stent (PES) has been demonstrated through 2 years in the SPIRIT II and III randomized clinical trials, but limited longer-term data h ...
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Journal articleEuroIntervention · March 2011
AIMS: Previous risk models predicting in-hospital major adverse cardiac or cerebrovascular events (MACCE) after percutaneous coronary interventions (PCI) may underestimate actual short-term post-procedure complications due to the trend toward early dischar ...
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Journal articleEuroIntervention · December 2010
AIMS AND METHODS: The rates of side branch occlusion and subsequent periprocedural MI during everolimus-eluting stent (EES) and paclitaxel-eluting stent (PES) placement were examined in the randomised SPIRIT III trial. Periprocedural myocardial infarction ...
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Journal articleJACC Cardiovasc Interv · December 2010
OBJECTIVES: The purpose of this study was to investigate long-term 3-year clinical outcomes of an everolimus-eluting stent (EES) versus a paclitaxel-eluting stent (PES). BACKGROUND: Compared with PES, EES reduced target vessel failure and major adverse car ...
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Journal articleJACC Cardiovasc Interv · December 2010
OBJECTIVES: We evaluated outcomes following XIENCE V everolimus-eluting stent (EES) compared with the Taxus Express(2) paclitaxel-eluting stent (PES) in patients undergoing multilesion and multivessel intervention. BACKGROUND: The optimal revascularization ...
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Journal articleCatheter Cardiovasc Interv · November 1, 2010
OBJECTIVE: To evaluate whether an everolimus-eluting stent (EES) with thinner stent struts and polymer results in less periprocedural myonecrosis and adverse outcomes. BACKGROUND: Higher periprocedural myocardial infarction (MI) rates have been reported wi ...
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Journal articleExpert Rev Cardiovasc Ther · September 2010
Smaller coronary arteries are less able to accommodate late loss after percutaneous coronary interventions than larger arteries. The first-generation drug-eluting stents have been shown to have better control of neo-intimal hyperplasia and lower late lumen ...
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Journal articleEuroIntervention · September 2010
AIMS: To examine the two year clinical outcomes in dual-vessel disease from the SPIRIT III trial comparing the XIENCE V(r) everolimus-eluting stent (EES) to the TAXUS Express2(tm) paclitaxel-eluting stent (PES). METHODS AND RESULTS: From a total of 1,002 r ...
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Journal articleEuroIntervention · February 2010
AIMS: To assess the safety and efficacy of the XIENCE V everolimus-eluting stent (EES) compared to the TAXUS paclitaxel-eluting stent (PES) in women at two years. METHODS AND RESULTS: In this pooled analysis, a cohort of 395 women and 906 men was studied b ...
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Journal articleCatheter Cardiovasc Interv · February 1, 2010
OBJECTIVE: This study evaluates the safety and efficacy of the XIENCE V 4.0 mm stent for the treatment of de novo native coronary artery lesions. BACKGROUND: In the SPIRIT III trial, the XIENCE V everolimus-eluting stent (EES), compared with the TAXUS EXPR ...
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Journal articleRev Cardiovasc Med · 2010
Treatment of coronary bifurcation lesions remains complicated and fraught with procedural challenges. Although numerous techniques have been proposed for treating bifurcations, no approach completely circumvents the limitations of the current stent platfor ...
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Journal articleJ Am Coll Cardiol · December 8, 2009
OBJECTIVES: Our aim was to investigate the safety and efficacy of intravenous allogeneic human mesenchymal stem cells (hMSCs) in patients with myocardial infarction (MI). BACKGROUND: Bone marrow-derived hMSCs may ameliorate consequences of MI, and have the ...
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Journal articleJACC Cardiovasc Interv · December 2009
OBJECTIVES: The pivotal TAXUS IV (TAXUS IV-SR: Treatment of De Novo Coronary Disease Using a Single Paclitaxel-Eluting Stent) trial evaluated the long-term safety and effectiveness of the paclitaxel-eluting stent (PES) compared with an otherwise identical ...
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Journal articleAm Heart J · December 2009
BACKGROUND: Drug-eluting stents with low late loss may be particularly beneficial in small coronary arteries. We therefore examined whether the everolimus-eluting stent is superior to the paclitaxel-eluting stent in patients treated with 2.5-mm stents in t ...
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Journal articleJACC Cardiovasc Interv · November 2009
OBJECTIVES: This study compares outcomes of drug-eluting stents (DES) versus bare-metal stents (BMS) in patients undergoing saphenous vein graft (SVG) intervention. BACKGROUND: The safety and efficacy of DES in patients undergoing SVG intervention is contr ...
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Journal articleJ Am Coll Cardiol · August 18, 2009
OBJECTIVES: We undertook a prospective multicenter single-arm study to evaluate the feasibility, safety, and efficacy of the MitraClip system (Evalve Inc., Menlo Park, California). BACKGROUND: Mitral valve repair for mitral regurgitation (MR) has been perf ...
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Journal articleJACC Cardiovasc Interv · August 2009
OBJECTIVES: This trial compared the performance of a novel bioabsorbable vascular closure device (VCD) versus manual compression (MC) for access site hemostasis in patients undergoing percutaneous trans-femoral coronary or peripheral procedures. BACKGROUND ...
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Journal articleAm J Physiol Heart Circ Physiol · July 2009
Accurate sizing of vessel diameter is important for understanding the physiology of blood vessels as well as the treatment of coronary and peripheral artery disease. The objective of this study was to validate a novel catheter-based system [the LumenRECON ...
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Journal articleJ Appl Physiol (1985) · May 2009
Stent sizing and apposition have been shown to be important determinants of clinical outcome. This study evaluates the mechanical effects of undersizing and oversizing of stents on endothelial wall shear stress (WSS) and vessel wall stress to determine a p ...
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Journal articleCirc Cardiovasc Interv · April 2009
BACKGROUND: AVID (Angiography Versus Intravascular ultrasound-Directed stent placement) is a multicenter, randomized controlled trial designed to assess the effect of intravascular ultrasound (IVUS)-directed stent placement on the 12-month rate of target l ...
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Journal articleCirculation · February 10, 2009
BACKGROUND: In the prospective randomized Clinical Evaluation of the Xience V Everolimus Eluting Coronary Stent System in the Treatment of Patients with de novo Native Coronary Artery Lesions (SPIRIT) III trial, an everolimus-eluting stent (EES) compared w ...
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Journal articleCatheter Cardiovasc Interv · December 1, 2008
OBJECTIVES: This study compares outcomes with drug-eluting stents (DES) versus bare metal stents (BMS) in patients with ST-elevation myocardial infarction (STEMI). BACKGROUND: DESs have been effective in elective percutaneous coronary intervention (PCI), b ...
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Journal articleJACC Cardiovasc Interv · August 2008
OBJECTIVES: This study evaluates outcomes and complications in patients treated with drug-eluting stents (DES) for "off-label" indications. BACKGROUND: Drug-eluting stents have been effective in randomized trials, but their safety and efficacy for off-labe ...
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Journal articleJAMA · April 23, 2008
CONTEXT: A thin, cobalt-chromium stent eluting the antiproliferative agent everolimus from a nonadhesive, durable fluoropolymer has shown promise in preliminary studies in improving clinical and angiographic outcomes in patients with coronary artery diseas ...
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Journal articleJ Am Coll Cardiol · April 22, 2008
OBJECTIVES: The aim was to compare safety and effectiveness of the CoStar drug-eluting stent (DES) (Conor MedSystems, Menlo Park, California) with those of the Taxus DES (Boston Scientific, Maple Grove, Minnesota) in de novo single- and multivessel percuta ...
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Journal articleJ Invasive Cardiol · April 2008
BACKGROUND: The aim of vascular closure devices is to safely secure the arterial access site at the conclusion of catheterization procedures, thereby increasing patient comfort and decreasing time to hemostasis and ambulation. The FISH (femoral introducer ...
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Journal articleJ Invasive Cardiol · February 2008
The treatment of bifurcation coronary artery disease is a common challenge facing the interventional cardiologist. There have been major advances in techniques as well as more widespread use of drug-eluting stents; both appear to have contributed to the re ...
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Journal articleExpert Rev Med Devices · January 2008
The field of interventional cardiology has grown dramatically over the past 30 years, including recent advances in the area of peripheral vascular intervention. The phenomenon of no-reflow, characterized by a reduction in coronary blood flow during vascula ...
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Journal articleJ Am Coll Cardiol · October 9, 2007
OBJECTIVES: To determine if outcomes could be further improved, we investigated an embolic protection device placed proximal to the target lesion that could provide protection before lesion instrumentation, allow the use of conventional guidewires, and per ...
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Journal articleJ Am Coll Cardiol · September 25, 2007
OBJECTIVES: The purpose of this study was to compare the 9-month clinical outcomes of patients treated with paclitaxel-eluting stents (PES) or sirolimus-eluting stents (SES) for coronary artery stenosis. BACKGROUND: The STENT (Strategic Transcatheter Evalu ...
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Journal articleAm Heart J · May 2007
BACKGROUND: This study compared VLTS-589 (plasmid encoding the angiomatrix protein Del-1 in conjunction with poloxamer 188) with poloxamer 188 control, for the treatment of intermittent claudication in patients with moderate to severe peripheral arterial d ...
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Journal articleCatheter Cardiovasc Interv · November 2006
BACKGROUND: The StarClose Vascular Closure System (Abbott Vascular, Redwood City, CA) features a nitinol clip that is designed to achieve closure of the femoral arteriotomy access site. The CLIP Study was performed to assess the safety and efficacy of Star ...
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Journal articleCatheter Cardiovasc Interv · November 2006
BACKGROUND: The StarClose Vascular Closure System is a femoral access site closure technology that uses a flexible nitinol clip to complete a circumferential, extravascular arteriotomy close. The Clip CLosure In Percutaneous Procedures study was initiated ...
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Journal articleJournal of Interventional Cardiology · October 1, 2006
Vein graft intervention is particularly challenging, both because of the high risk of procedural complications due to embolization and the high rate of subsequent target vessel failure. Clearly the use of embolic protection is mandatory except in the case ...
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Journal articleJ Am Coll Cardiol · July 18, 2006
OBJECTIVES: This study sought to compare aggregate medical care costs for patients undergoing percutaneous coronary intervention with paclitaxel-eluting stents (PES) and bare-metal stents (BMS) and to formally evaluate the incremental cost effectiveness of ...
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Journal articleJ Am Coll Cardiol · July 4, 2006
OBJECTIVES: The objectives of the study were to evaluate the effect of angiographic follow-up on revascularization rates in the TAXUS-IV trial and to determine whether the relative benefit of paclitaxel-eluting stent implantation compared with bare metal s ...
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Journal articleEur Heart J · April 2006
AIMS: Although embolic protection devices reduce complications during saphenous vein graft (SVG) stenting, adverse events still occur in approximately 10% of patients. IIb/IIIa antagonists have not been proven effective during SVG intervention. We hypothes ...
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Journal articleAmerican Heart Journal · January 1, 2006
Background: The filter-based FilterWire EX (Boston Scientific, Natick, MA) embolic protection system and the GuardWire (Medtronic, Santa Rosa, CA) balloon occlusion and aspiration device have been previously shown to reduce periprocedural complication rate ...
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Journal articleJ Invasive Cardiol · October 2005
BACKGROUND: The StarClose Vascular Closure System (Abbott Vascular Devices, Redwood City, California) utilizes a small, flexible nitinol clip to complete a circumferential, extravascular closure of the femoral arteriotomy site. The StarClose is an investig ...
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Journal articleJ Am Coll Cardiol · April 19, 2005
OBJECTIVES: We sought to evaluate the relationship between angiographic late loss and clinical outcomes in the drug-eluting stent era. BACKGROUND: The interrelationship between angiographic late loss, binary restenosis, and clinical recurrence (target lesi ...
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Journal articleJ Am Coll Cardiol · April 19, 2005
OBJECTIVES: The aim of this study was to use serial volumetric intravascular ultrasound (IVUS) to evaluate the effects of polymer-based, paclitaxel-eluting stents on in-stent neointima formation and late incomplete stent apposition. BACKGROUND: The TAXUS-I ...
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Journal articleJ Am Coll Cardiol · April 19, 2005
OBJECTIVES: We sought to determine the safety and efficacy of polymer-regulated site-specific delivery of paclitaxel in patients with diabetes mellitus undergoing stent implantation. BACKGROUND: Percutaneous coronary intervention in patients with diabetes ...
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Journal articleAm J Cardiol · March 1, 2005
We sought to determine the influence of vessel diameter on the efficacy of distal protection devices during saphenous vein graft intervention. From the Filterwire EX Randomized Evaluation trial, in which patients who underwent saphenous vein graft stenting ...
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Journal articleDisease Management and Health Outcomes · February 15, 2005
Of the >1 million patients who undergo coronary intervention in the US annually, 10-45% develop stent restenosis. Designed to inhibit tissue growth following coronary intervention, the drug-eluting stent (DES) is a breakthrough technology that has been sho ...
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Journal articleCirculation · April 27, 2004
BACKGROUND: The safety and efficacy of the slow-release, polymer-based, paclitaxel-eluting stent after implantation in a broad cross section of de novo coronary lesions at 1 year are unknown. METHODS AND RESULTS: In the TAXUS-IV trial, 1314 patients with s ...
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Journal articleAm J Cardiol · March 1, 2004
In a nonrandomized feasibility study of therapeutic hypothermia in acute myocardial infarction, 18 patients were treated with endovascular cooling (Alsius, Irvine, California) as adjunctive therapy to primary percutaneous coronary intervention to assess me ...
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Journal articleN Engl J Med · January 15, 2004
BACKGROUND: Restenosis after coronary stenting necessitates repeated percutaneous or surgical revascularization procedures. The delivery of paclitaxel to the site of vascular injury may reduce the incidence of neointimal hyperplasia and restenosis. METHODS ...
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Journal articleJ Am Coll Cardiol · December 3, 2003
OBJECTIVES: We sought to determine whether routine thrombectomy prior to stent implantation in diseased saphenous vein grafts (SVGs) and thrombus-containing native coronary arteries would reduce peri-procedural myonecrosis and subsequently enhance event-fr ...
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Journal articleJ Am Coll Cardiol · September 17, 2003
OBJECTIVES: The aim of this study was to discern a target range of anticoagulation for enoxaparin during percutaneous coronary intervention (PCI) as measured by the Rapidpoint ENOX (Pharmanetics Inc., Morrisville, North Carolina), a new point-of-care test. ...
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Journal articleAm J Cardiol · August 15, 2003
The cobalt chromium Guidant Multi-Link Vision coronary stent was deployed in 267 patients as part of a multicenter international registry. Major adverse cardiovascular events were infrequent, and late (180 days) quantitative angiography demonstrated binary ...
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Journal articleCirculation · August 5, 2003
BACKGROUND: The high rate of periprocedural complications resulting from atherothrombotic embolization after percutaneous intervention in diseased saphenous vein grafts is reduced by distal microcirculatory protection using a balloon occlusion and aspirati ...
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Journal articleLancet · June 15, 2002
BACKGROUND: Recombinant fibroblast growth factor-2 (rFGF-2) improves perfusion in models of myocardial and hindlimb ischaemia. We investigated whether one or two doses of intra-arterial rFGF-2 improves exercise capacity in patients with moderate-to-severe ...
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Journal articleAm Heart J · January 2002
BACKGROUND: Adjunctive therapies that increase the incidence of normal reperfusion after thrombolysis for acute myocardial infarction (MI) could enhance clinical outcomes. Direct thrombin inhibitors may offer an advantage over standard adjunctive therapies ...
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Journal articleAm J Cardiol · July 15, 2001
The Therapeutic Angiogenesis With Recombinant Fibroblast Growth Factor-2 for Intermittent Claudication (TRAFFIC) is a large, randomized, placebo-controlled, regimen-finding trial of intra-arterial recombinant fibroblast growth factor-2 in patients with int ...
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Journal articleAm J Cardiol · January 15, 2001
The NIR stent is a novel second generation tubular stent that was designed to overcome some of the limitations of the earlier Palmaz-Schatz (PS) stent design. The NIR Vascular Advanced North American (NIRVANA) trial randomized 849 patients with single coro ...
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Journal articleCirculation · May 9, 2000
BACKGROUND: Previous in vitro and in vivo studies have suggested an association between thrombus-related events and type of contrast media. Low osmolar contrast agents appear to improve the safety of diagnostic and coronary artery interventional procedures ...
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Journal articleAm J Cardiol · February 15, 2000
Abciximab, an Fab monoclonal antibody fragment that blocks the platelet glycoprotein IIb/IIIa receptor, is increasingly used as an adjunct to coronary intervention. Little is known, however, about the efficacy and safety of readministration of abciximab. T ...
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Journal articleAm J Cardiol · December 15, 1999
The MULTI-LINK DUET is the next generation MULTI-LINK stent with modified strut geometry. Safety and efficacy of the MULTI-LINK DUET were evaluated in a prospective multicenter registry and were compared with prior MULTI-LINK stent experience from the ASCE ...
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Journal articleAm J Cardiol · February 1, 1999
Angiographic studies have demonstrated that perfusion balloon percutaneous transluminal coronary angioplasty (PTCA) may result in modestly improved luminal gains and fewer major dissections than conventional balloon PTCA. However, intracoronary ultrasound ...
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Journal articleCurr Opin Cardiol · July 1998
Intracoronary stenting improves the acute and long-term safety and efficacy of percutaneous coronary interventions by minimizing the risks of abrupt closure and late restenosis. Enhanced designs of new coronary stents will continue to expand the spectrum o ...
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Journal articleJ Am Coll Cardiol · January 1998
OBJECTIVES: The purpose of this study was to evaluate the safety, feasibility, optimal deployment technique and 1-year clinical outcome for the Advanced Cardiovascular Systems (ACS) MultiLink stent. BACKGROUND: Optimal stent deployment assessed by quantita ...
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Journal articleAm Heart J · December 1997
OBJECTIVES: Intracoronary ultrasonography was used to assess coronary arteries before and after balloon percutaneous transluminal coronary angioplasty (PTCA) to determine whether the mode of coronary atherosclerotic remodeling affects the mechanism of ball ...
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Journal articleAm J Cardiol · October 15, 1997
We studied 1,238 patients receiving 1,880 coronary stents. In-hospital outcomes were divided by age into <65 years (n = 747, group 1), 65 to 75 years (n = 326, group 2), and >75 years (n = 165, group 3). Procedural success was 97.2%, 95.1%, and 98.8% in gr ...
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Journal articleJ Am Coll Cardiol · August 1997
OBJECTIVES: The purpose of the study was to describe the configuration, and investigate the mechanisms, of QRS changes occurring during percutaneous transluminal coronary angioplasty (PTCA). BACKGROUND: QRS changes during PTCA have been attributed to both ...
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Journal articleClin Cardiol · February 1997
Catheter balloon angioplasty is a well accepted form of nonsurgical treatment of acutely and chronically obstructed coronary artery vessels. It is also the centerpiece for various new intervention techniques. Their morphologic effects on the site of obstru ...
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Journal articleClin Cardiol · January 1997
Catheter balloon angioplasty is a well accepted form of nonsurgical treatment of acutely and chronically obstructed coronary artery vessels. It is also the centerpiece for various new intervention techniques. Their morphologic effect on the site of obstruc ...
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Journal articleClin Cardiol · December 1996
Catheter balloon angioplasty is a well accepted form of nonsurgical treatment of acutely and chronically obstructed coronary artery vessels. It is also the centerpiece for various new intervention techniques. Their morphologic effects on the site of obstru ...
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Journal articleClin Cardiol · November 1996
While abundant clinical and angiographic data are available regarding features of acute or abrupt closure at the site of balloon angioplasty, little morphologic information is available. This study discusses morphologic-histologic causes for acute closure ...
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Journal articleClin Cardiol · November 1996
Catheter balloon angioplasty is a well accepted form of nonsurgical treatment of acutely and chronically obstructed coronary artery vessels. It is also the centerpiece for various new intervention techniques. Their morphologic effects on the site of obstru ...
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Journal articleClin Cardiol · September 1996
Catheter balloon angioplasty is a well accepted form of nonsurgical treatment of acutely and chronically obstructed coronary artery vessels. It is also the centerpiece for various new intervention techniques. Their morphologic effects on the site of obstru ...
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Journal articleClin Cardiol · August 1996
Approximately 5% of patients with acute myocardial infarction do not have atherosclerotic coronary artery disease but have other causes for their luminal narrowing. The third part of this three-part review of nonatherosclerotic causes of coronary narrowing ...
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Journal articleClin Cardiol · July 1996
Part II of this three-part article on nonatherosclerotic causes of coronary heart disease focuses on myocardial bridges, coronary artery aneurysms, emboli, coronary dissection, and spasm as causes of luminal narrowing. ...
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Journal articleClin Cardiol · June 1996
Approximately 5% of patients with acute myocardial infarction do not have atherosclerotic coronary artery disease but have other causes for their luminal narrowing. The first part of this three-part review of nonatherosclerotic causes of coronary narrowing ...
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Journal articleCathet Cardiovasc Diagn · April 1996
Percutaneous coronary revascularization in patients with unstable angina and coronary thrombus carries a high complication rate. A new strategy to reduce thrombus burden before revascularization was tested in a multicenter prospective trial. Patients with ...
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Journal articleAm J Cardiol · February 1, 1996
The late angiographic outcome of the Gianturco-Roubin intracoronary stent has not been well defined. To investigate serial changes within the stent, we studied 23 patients (15 men and 8 women, median age 63) who had late angiographic follow-up ( > 1 year) ...
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Journal articleClinical Cardiology · January 1, 1996
Catheter balloon angioplasty is a well accepted form of nonsurgical treatment of acutely and chronically obstructed coronary artery vessels. It is also the centerpiece for various new intervention techniques. Their morphologic effects on the site of obstru ...
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Journal articleJ Am Coll Cardiol · November 15, 1995
OBJECTIVES: This study sought to determine the long-term outcome of adult patients undergoing percutaneous balloon aortic valvuloplasty. BACKGROUND: Percutaneous balloon aortic valvuloplasty has been offered as an alternative to aortic valve replacement fo ...
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Journal articleCardiol Clin · November 1994
The Gianturco-Roubin coronary stent is approved for and effective in the management of acute or threatened closure after unsuccessful coronary intervention. Factors critical to successful stenting include patient and lesion selection, preprocedure identifi ...
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Journal articleAm J Cardiol · March 15, 1993
Necropsy examinations and epicardial ultrasound studies have suggested that atherosclerotic coronary arteries undergo compensatory enlargement. This increase in vessel size may be an important mechanism for maintaining myocardial blood flow. It also is of ...
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Journal articleAm J Cardiol · January 15, 1993
Selective, coronary arteriographic, catheter-based, intravascular ultrasound images were obtained to determine the presence and extent of angiographically undetected or underestimated left main (LM) coronary arterial narrowing in patients receiving coronar ...
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Journal articleJ Am Coll Cardiol · July 1992
The utility of ergonovine testing for coronary artery spasm was assessed in 3,447 patients with angiographically insignificant (less than 50% diameter stenosis) or no coronary artery disease. No patients clinically had Prinzmetal's variant angina. Overall, ...
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Journal articleJ Am Soc Nephrol · May 1992
The purposes of this study were to determine the prevalence of angiographically significant renal artery stenosis in a patient population referred for diagnostic cardiac catheterization and to develop a model that predicts the highest-risk subset of patien ...
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Journal articleCathet Cardiovasc Diagn · April 1992
Cor triatriatum, although rare in adults, is often associated with anomalous pulmonary venous return. Accurate diagnosis of the pulmonary venous return and its anatomic connections is essential in planning proper surgical correction. This case illustrates ...
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Journal articleCathet Cardiovasc Diagn · February 1992
Coronary angiography continues to be the pivotal study in the diagnosis and treatment of ischemic cardiac disease. Although angiographic equipment and imaging techniques have advanced over the past three decades, the analysis of coronary angiograms, by vis ...
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Journal articleAm J Cardiol · January 1, 1992
The time course of left ventricular (LV) filling and LV diastolic performance were examined in 27 consecutive patients in sinus rhythm before and acutely after balloon mitral valvotomy (BMV). The mitral valve area acutely increased from 1.1 +/- 0.3 to 2.1 ...
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Journal articleAm J Cardiol · July 1, 1991
Balloon aortic valvuloplasty (BAV) has been a therapeutic alternative treatment for severe symptomatic aortic stenosis. Previous studies have been unable to predict 1-year outcome because of limited acute and follow-up clinical, invasive and echocardiograp ...
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Journal articleSemin Thorac Cardiovasc Surg
Procedural complications following transcatheter aortic valve replacement (TAVR) or surgical aortic valve replacement (SAVR) are usually reported as retrospective analyses. We report the first comparison of complications following SAVR or self-expanding TA ...
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