Results 191 to 200 of about 201,868 (390)
A Zero-Shot Reinforcement Learning Strategy for Autonomous Guidewire Navigation [PDF]
Purpose: The treatment of cardiovascular diseases requires complex and challenging navigation of a guidewire and catheter. This often leads to lengthy interventions during which the patient and clinician are exposed to X-ray radiation. Deep Reinforcement Learning approaches have shown promise in learning this task and may be the key to automating ...
arxiv
ABSTRACT Valve‐in‐valve (ViV) Transcatheter aortic valve replacement (TAVR) has emerged as a valid treatment option in symptomatic patients with failed aortic bioprosthetic valves, most especially in those with intermediate, high or prohibitive risk of surgery. Due to the unique design of stentless bioprosthetic valves with absence of visible posts and
Adeogo Akinwale Olusan+3 more
wiley +1 more source
A novel forward-looking ultrasound catheter for treating vascular occlusions [PDF]
Thrombotic and chronic occlusions of large blood vessels are a major cause of mortality and morbidity, and so there is a need for improved treatments in many clinical circumstances. Endovascular ultrasound approaches have been shown to hold considerable potential to treat large vessel thrombotic occlusions.
arxiv
ABSTRACT Background Plug‐based vascular closure devices (Pb‐VCD) and suture‐based vascular closure devices (Sb‐VCD) are used for percutaneous vascular access site closure during transcatheter aortic valve replacement (TAVR). Until now, no clear superiority of either device was shown in studies comparing 18 F VCDs solely.
Tobias Lerchner+6 more
wiley +1 more source
Endovascular treatment of renal artery thrombosis caused by umbilical artery catheterization
Roy K. Greenberg+6 more
openalex +1 more source
Coronary Artery Vasculopathy in a Cohort of Heart Transplant Recipients: A Single Center Experience
ABSTRACT Background Coronary allograft vasculopathy (CAV) is a significant cause of late mortality in heart transplant recipients. This study assesses the development of CAV, associated rejection rates, and the potential impact of percutaneous coronary intervention (PCI) on survival in a cohort of heart transplant patients.
Hussein Krayem+4 more
wiley +1 more source
Analysis of Endovascular Graft Treatment for Aortoiliac Occlusive Disease
Reese A. Wain+7 more
openalex +2 more sources
ABSTRACT Performing adjunctive intravascular imaging during femoropopliteal endovascular intervention could improve treatment planning and outcome. This systematic review assessed how imaging findings of intravascular ultrasound (IVUS) and optical coherence tomography (OCT) can contribute to improving treatment planning and outcomes of patients with ...
Lisa Rutten+4 more
wiley +1 more source