Results 81 to 90 of about 171,987 (376)

Late Type A Dissection After Transfemoral Aortic Valve Replacement

open access: yesJACC: Case Reports, 2020
An 87-year-old woman had residual moderate to severe aortic insufficiency following transcatheter aortic valve replacement. A year later, she developed extensive Stanford type A aortic dissection originating at the supra-annular aortic edge of the ...
Michael E. Pontious, BS   +6 more
doaj  

Severe aortic insufficiency‐induced cardiogenic shock treated with left atrial VA‐ECMO and emergent valve‐in‐valve TAVR

open access: yesESC Heart Failure, 2023
Conventional venoarterial extracorporeal membrane oxygenation (VA‐ECMO) places a functional afterload burden on the left ventricle. In the setting of acute severe aortic insufficiency‐induced cardiogenic shock, the utility of VA‐ECMO in combination with ...
Hafez Golzarian   +12 more
doaj   +1 more source

Copy number variations analysis in a cohort of 47 fetuses and newborns with congenital diaphragmatic hernia

open access: yesPrenatal Diagnosis, Volume 42, Issue 13, Page 1627-1635, December 2022., 2022
Abstract Objectives The congenital diaphragmatic hernia (CDH), characterized by malformation of the diaphragm and lung hypoplasia, is a common and severe birth defect that affects around 1 in 4000 live births. However, the etiology of most cases of CDH remains unclear.
Marie Boisson   +11 more
wiley   +1 more source

Improved costs and outcomes with conscious sedation vs general anesthesia in TAVR patients: Time to wake up? [PDF]

open access: yes, 2017
BackgroundTranscatheter aortic valve replacement (TAVR) has become a commonplace procedure for the treatment of aortic stenosis in higher risk surgical patients.
Aksoy, Olcay   +10 more
core   +8 more sources

Rare Anatomic Entity Of Quadricuspid Aortic Valve With Aortic Insufficiency: A Case Report

open access: yesKaohsiung Journal of Medical Sciences, 2007
Quadricuspid aortic valve (QAV) is a rare congenital heart defect that often causes symptomatic aortic insufficiency in adulthood, imposing valve replacement. Herein, we describe one unusual case of QAV which underwent valve replacement uneventfully.
Po-Chih Chang   +4 more
doaj   +1 more source

Effects of stenotic aortic valve on the left heart hemodynamics: a fluid-structure-electrophysiology approach [PDF]

open access: yesarXiv, 2021
The aortic valve is a three-leaflet passive structure that, driven by pressure differences between the left ventricle and the aorta, opens and closes during the heartbeat to ensure the correct stream direction and flow rate. In elderly individuals or because of particular pathologies, the valve leaflets can stiffen thus impairing the valve functioning ...
arxiv  

Minimally Invasive Mitral Valve Surgery I: Patient Selection, Evaluation, and Planning. [PDF]

open access: yes, 2016
Widespread adoption of minimally invasive mitral valve repair and replacement may be fostered by practice consensus and standardization. This expert opinion, first of a 3-part series, outlines current best practices in patient evaluation and selection ...
Agnihotri, Arvind K   +24 more
core   +1 more source

Australian cardiac sonographers' use of industry guidelines when performing a transthoracic echocardiogram

open access: yesSonography, Volume 9, Issue 4, Page 156-165, December 2022., 2022
Abstract Introduction Clinical practice guidelines (CPG) are a component of evidence‐based practice allowing standardisation across departments and individuals' skill levels. Australian Cardiac Sonographers (ACS) are not obliged to follow specific CPG when performing a transthoracic echocardiogram (TTE).
Amy Maree Clark   +2 more
wiley   +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

Automatic Aortic Valve Pathology Detection from 3-Chamber Cine MRI with Spatio-Temporal Attention Maps [PDF]

open access: yesarXiv, 2023
The assessment of aortic valve pathology using magnetic resonance imaging (MRI) typically relies on blood velocity estimates acquired using phase contrast (PC) MRI. However, abnormalities in blood flow through the aortic valve often manifest by the dephasing of blood signal in gated balanced steady-state free precession (bSSFP) scans (Cine MRI).
arxiv  

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