Prior to clinical application, reliability of percutaneous ventricular assist devices(pVAD) requires to be tested systematically. Currently, there's a lack of dedicated reliability testing equipment and methodologies for pVAD. Considering the structural and functional aspects of percutaneous ventricular assist devices, this study conducts research on pVAD reliability test engineering. Test setups, clinical conditions, failure modes, effects analysis, and evaluation models have been investigated. A highly feasible methodological approach for percutaneous ventricular assist device reliability assessment has been formed. This study offers valuable insights into standardizing their reliability evaluation in clinical settings.
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http://dx.doi.org/10.3969/j.issn.1671-7104.230439 | DOI Listing |
Int J Emerg Med
January 2025
Departamento de Cardiología, Fundación Valle del Lili, Carrera 98 No. 18 - 49, Cali, 760032, Colombia.
Background: Penetrating cardiac trauma is an entity with high pre and intrahospital mortality due to complications such as cardiac tamponade and massive hemothorax. A ventricular septal defect (VSD) occurs in 1-5% of cases and can present early or late. The management strategy for VSD resulting from penetrating cardiac trauma is uncertain.
View Article and Find Full Text PDFCardiol Young
January 2025
Children's Cardiac Centre, Department of Cardiology, Perth Children's Hospital, Perth, WA, Australia.
Introduction: Pulmonary atresia with intact ventricular septum is a rare congenital cardiac lesion with significant anatomical heterogeneity. Surgical planning of borderline cases remains challenging and is primarily based on echocardiography. The aim was to identify echocardiographic parameters that correlate with surgical outcome and to develop a discriminatory calculator.
View Article and Find Full Text PDFCatheter Cardiovasc Interv
January 2025
Cardiology Department, Reina Sofia University Hospital, Cordoba, Spain.
Background: The therapeutic management of patients with multivessel disease and severe left ventricular dysfunction is complex and controversial.
Aims: The aim of this study was to analyze the clinical outcomes and the changes in left ventricular ejection fraction (LVEF) in patients with severe left ventricular dysfunction and at least one chronic total occlusion (CTO) undergoing percutaneous coronary intervention (PCI) with hemodynamic support provided by Impella.
Methods: Retrospective, multicenter study enrolling patients with severe left ventricular dysfunction and severe coronary artery disease with at least one CTO who required percutaneous mechanical circulatory support with Impella, from January 2019 to December 2023.
Egypt Heart J
January 2025
Cardiovascular Department, Adam Malik General Hospital, Medan, Indonesia.
Background: Post-infarct ventricular septal rupture (PI-VSR) is a rare complication of acute myocardial infarction (AMI) but has very serious implications. Managing PI-VSR using transcatheter closure (TCC) presents varying challenges depending on the patient's condition. The aim of this study is to present a highly challenging case of multiple VSRs as a complication of AMI.
View Article and Find Full Text PDFEgypt Heart J
January 2025
Department of Cardiology and Vascular Medicine, Faculty of Medicine, Public Health, and Nursing, Universitas Gadjah Mada/Dr. Sardjito General Hospital, Jalan Farmako Sekip Utara, Yogyakarta, 55281, Indonesia.
Background: The incidence of mortality in patients with cardiogenic shock due to ST elevation myocardial infarction (STEMI) remains high even with prompt reperfusion therapy. Ventricular systolic dysfunction is the primary condition causing cardiogenic shock in STEMI. Studies have been widely conducted on the left ventricle (LV) and right ventricle (RV) systolic dysfunction related to mortality events.
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