Results 131 to 140 of about 945,421 (255)

Imaging techniques in transcatheter aortic valve replacement

open access: yes, 2013
Robert A Quaife, Jennifer Dorosz, John C Messenger, Ernesto E Salcedo Division of Cardiology, University of Colorado, Aurora, CO, USA Abstract: Calcific aortic stenosis is now understood as a complex valvular degenerative process sharing many risk ...
Quaife RA   +3 more
core  

Endothelial Matrin‐3 Limits Cellular Senescence and Lipid Dysregulation to Protect Against Murine Atherosclerosis

open access: yesThe FASEB Journal, Volume 40, Issue 20, 31 October 2026.
Endothelial Matrin‐3 suppresses cellular senescence and protects against atherosclerosis. Matrin‐3 deficiency induces endothelial senescence, mitochondrial dysfunction, and activation of p53‐, cell cycle‐, and senescence‐related pathways. In atherosclerosis‐prone mice, endothelial Matrin‐3 deletion promotes atherosclerotic lesion formation and disrupts
Xiao Cheng   +5 more
wiley   +1 more source

Percutaneous Transaxillary Access for Large‐Bore Cardiovascular Interventions: Evidence, Technique, and Complication Management

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 4, Page 1186-1197, October 1, 2026.
ABSTRACT Percutaneous transaxillary access is an established alternative to transfemoral large‐bore arterial access for transcatheter structural heart interventions and mechanical circulatory support (MCS). Although useful for overcoming hostile iliofemoral anatomy and providing prolonged support and patient mobilization in case of MCS, the axillary ...
Gioel Gabrio Secco   +9 more
wiley   +1 more source

Clinical Outcomes of the Allegra Transcatheter System in Bioprosthetic Aortic Valve Failure: A Multicentre Valve‐in‐Valve Registry

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 4, Page 1690-1697, October 1, 2026.
ABSTRACT Introduction The prevalence of bioprosthetic aortic valve failure is increasing due to the broader use of bioprosthetic valves, both surgical and transcatheter, and an ageing population. Registry data indicate a higher risk of coronary obstruction and elevated gradients following valve‐in‐valve transcatheter aortic valve implantation (TAVI ...
Hilal Khan   +14 more
wiley   +1 more source

Outcome of acute type A aortic dissection: single-center experience from 1998 to 2007 [PDF]

open access: yes, 2009
Introduction. Acute aortic dissection (AAD) is a serious disease of the aorta with high mortality and morbidity, which requires emergency surgical treatment in order to close the site of the dissection and direct blood flow into the true lumen.
Zizza A.   +5 more
core  

Aortic aneurysm: aortic arch aneurysm

open access: yes, 2018
Thoracic aortic aneurysm (TAA) is defined as aneurysmal degeneration that occurs in the thoracic aorta. The incidence of TAA is increasing with improvements in screening, as well as advances in imaging. They are often asymptomatic but in some cases, they
Luca Di Marco   +3 more
core   +1 more source

A challenging case of emergency redo surgery for acute type A aortic dissecting aneurysm of ascending and aortic arch with frozen elephant trunk following aortic root replacement

open access: yesJournal of Cardiothoracic Surgery
Redo ascending and aortic arch surgeries following previous cardiac or aortic surgery are associated with high risk of morbidity and mortality due to multiple factors included sternal re-entry injury, extensive aortic arch surgery, emergency aortic ...
Yuh Ing Lok   +2 more
doaj   +1 more source

Molecular and Cellular Underpinnings of Primary Hypertension: An Integrative Mechanistic Framework

open access: yesJournal of Cellular Physiology, Volume 241, Issue 10, October 2026.
ABSTRACT Hypertension is a highly prevalent clinical condition and a major contributor to global cardiovascular morbidity and mortality. Despite extensive research, its complex and multifaceted pathogenesis is yet to be fully elucidated. This paper explores the updated understanding of primary hypertension as a systemic disorder rather than an isolated
Dima Nasrallah   +5 more
wiley   +1 more source

Non-linear finite element analyses of the aortic heart valve [PDF]

open access: yes, 2004
Includes bibliographical references.Finite element models of the aortic heart valve have been successfully used in the past to gain insight into the mechanics of the valve and to aid in understanding of valve failure.
Koch, Thorsten M
core   +1 more source

Permanent Cardiac Pacing in Children: A 30‐Year Follow‐Up Retrospective Study in a Single Pediatric Asian Center

open access: yesJournal of Arrhythmia, Volume 42, Issue 5, October 2026.
This 30‐year retrospective study of pediatric permanent pacing found acceptable long‐term device complication rates, with epicardial leads used predominantly. Pacing‐induced cardiomyopathy occurred only in children with congenital heart disease, highlighting the need for individualized pacing strategies in this cohort and long‐term echocardiographic ...
Jiahui Charmaine Chan   +12 more
wiley   +1 more source

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