Results 111 to 120 of about 636,200 (242)

Development and evaluation of X‐ray lithophanes as test objects for interventional procedure simulation

open access: yesMedical Physics, Volume 53, Issue 11, November 2026.
Abstract Background In the growing field of interventional radiology, emerging technologies implement the use of artificial intelligence (AI) to help tackle growing demands for treatment. Due to the anatomical differences in animals, volunteers offer the most realistic training and testing scenario, however safety considerations restrict rapid ...
Carlo Saija   +12 more
wiley   +1 more source

Aortic valve disease: Novel animal models for advancing our understanding of the underlying mechanisms

open access: yesAnimal Models and Experimental Medicine, Volume 9, Issue 10, Page 1964-1981, October 2026.
Due to the complex pathophysiology of aortic valve disease (AVD) and the resulting lack of effective pharmacotherapy, existing animal models are valuable research tools, but each has its own strengths and limitations. This review systematically surveys the major AVD models, compares their induction methods, pathological features, advantages and ...
Liya Hou   +4 more
wiley   +1 more source

Percutaneous management of vascular complications in patients undergoing transcatheter aortic valve implantation

open access: yes, 2012
This study sought to investigate the feasibility and safety of percutaneous management of vascular complications after transcatheter aortic valve implantation (TAVI)
Rosskopf, Andrea Bianca   +32 more
core   +1 more source

Transcatheter aortic valve-in-valve implantation of a CoreValve in a JenaValve prosthesis: a case report

open access: yesJournal of Medical Case Reports, 2017
Background Transcatheter aortic valve implantation has become an accepted treatment modality for inoperable or high-risk surgical patients with symptomatic severe aortic stenosis.
Shahram Lotfi   +5 more
doaj   +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

Balloon valvuloplasty after Transcatheter Aortic Valve Implantation (TAVI): always safe?

open access: yes, 2014
Balloon valvuloplasty after Transcatheter Aortic Valve Implantation (TAVI): always ...
SINAGRA, GIANFRANCO   +5 more
core   +1 more source

TAVI Using a Self-Expandable Device for Aortic Regurgitation Following LVAD Implantation

open access: yesThe Thoracic & Cardiovascular Surgeon Reports, 2019
Background In patients treated by left ventricular assist device (LVAD), aortic regurgitation (AR) may occur. Secondary surgery to correct AR is considered high risk.
Harun Sarwari   +3 more
doaj   +1 more source

Failed Valve-In-Valve Transcatheter Aortic Valve Implantation

open access: yesJACC: Cardiovascular Interventions, 2012
In 2004, a 68-year-old man received aortocoronary bypass surgery and a 23-mm Hancock porcine bioprosthesis (Medtronic, Minneapolis, Minnesota). Six years later, in January 2011, cardiac re-evaluation was performed due to progressive dyspnea.
Klotz, Stefan   +3 more
openaire   +2 more sources

Sheath‐to‐Artery Diameter Ratio: A Robust Predictor of Early Access‐Site Adverse Events in Percutaneous Procedures

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 4, Page 1622-1629, October 1, 2026.
ABSTRACT Background Vascular access site complications (VASCs) remain an important source of morbidity following percutaneous interventions. Although the sheath‐to‐femoral artery ratio is a recognized risk factor in transcatheter aortic valve implantation (TAVI), its role across a broader range of femoral procedures is less well defined.
Eduardo Ismael Arteaga Chan   +2 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

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