Results 141 to 150 of about 42,729 (266)

Steerable Delivery Sheath for Optimized LAA Closure: First Experience and Procedural Outcomes

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background The new Amplatzer Steerable Delivery Sheath is a delivery system designed to improve ease‐of‐use and procedural results of left atrial appendage closure (LAAC). We aimed to compare procedural results after switching our LAAC program at a tertiary care center with the Amulet device to the Steerable Delivery Sheath, with a control ...
Matthias Mezger   +4 more
wiley   +1 more source

Management of Worsening Aortic Dilation and Insufficiency in a 20-Week Pregnant Woman: A Case Report

open access: yesCase Reports in Obstetrics and Gynecology, 2011
Preexisting aortic disease can worsen during pregnancy as physiologic hemodynamic changes evolve. At a large academic institution, a patient with a remote history of vasculitis presented with a second trimester pregnancy with increasing aortic dilatation
Amy Shah   +4 more
doaj   +1 more source

“Use of Snare Catheter Technique in Transcatheter Aortic Valve Replacement With Self‐Expandable Valve: Expert Review”

open access: yesCatheterization and Cardiovascular Interventions, Volume 105, Issue 5, Page 981-989, April 1, 2025.
ABSTRACT The use of the snare catheter (SC) technique has been described in the field of interventional cardiology, in particular in the retrieval of a lost device, for example, a dislodged coronary stent, broken coronary wire, and so forth. In the transcatheter aortic valve replacement (TAVR) procedure, some cases have been observed where the anatomy ...
Heberto Aquino‐Bruno   +7 more
wiley   +1 more source

Sudden, Severe Aortic Insufficiency [PDF]

open access: bronze, 1965
E.Douglas Wigle, Claude Labrosse
openalex   +1 more source

Comparison of Fractional Flow Reserve and Myocardial Perfusion Imaging in Saphenous Vein Grafts

open access: yesCatheterization and Cardiovascular Interventions, Volume 105, Issue 6, Page 1365-1374, May 1, 2025.
ABSTRACT Background Revascularization decision‐making for saphenous vein grafts (SVGs) relies on angiographic lesion severity estimation, as studies on fractional flow reserve (FFR) for detecting ischemia in SVGs are scarce. Aims To compare FFR and quantitative coronary angiography (QCA) of SVGs against myocardial perfusion imaging (MPI) and to ...
Roel Hoek   +12 more
wiley   +1 more source

Surgical Relief of Aortic Insufficiency by Direct Operation on the Aortic Valve [PDF]

open access: bronze, 1960
William H. Muller   +4 more
openalex   +1 more source

PCSK‐9 Inhibitors Can Significantly Improve the Coronary Slow Flow Caused by Elevated Lipoprotein (a) in ST‐Elevation Myocardial Infarction Patients With Chronic Kidney Disease

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Coronary slow flow and no reflow significantly predict poor prognosis in acute myocardial infarction (AMI) patients, especially those with chronic kidney disease (CKD). Early identification of factors contributing to these conditions can mitigate ischemic events and improve outcomes.
Hao Xu   +5 more
wiley   +1 more source

Complications Leading to Death in Patients Supported by the Impella 5.5: Analysis From the FDA MAUDE Database

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background The Impella 5.5 is increasingly being used in patients with cardiogenic shock, but experience with the device remains limited, and severe complications, including death, have been reported. This study aims to investigate causes of Impella 5.5‐related deaths.
Omar Khalil   +12 more
wiley   +1 more source

Squamate ventricular cardiomyocytes: Ploidy, proliferation, and heart muscle cell size in the leopard gecko (Eublepharis macularius)

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background While heart function is broadly conserved across vertebrates, the cellular phenotype of muscle cells (cardiomyocytes) varies across taxa and throughout ontogeny. Emerging evidence suggests that some attributes may correlate with the capacity for spontaneous cardiomyocyte replacement following injury.
Kathy Jacyniak   +4 more
wiley   +1 more source

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