Results 51 to 60 of about 795,236 (228)

Transthoracic three-dimensional echocardiography for the assessment of straddling tricuspid or mitral valves [PDF]

open access: yes, 2000
Background The advent of 3D echocardiography has provided a technique which, potentially, could afford significant additional information over conventional cross-sectional echocardiography in the assessment of patients with straddling atrioventricular ...
Anderson, RH   +3 more
core  

Percutaneous Tricuspid Valve Repair

open access: yesJACC: Case Reports, 2021
Two heart transplant patients aged 80 and 83 years with recurrent heart failure due to severe tricuspid regurgitation are reported. In view of their high perioperative risk, both patients underwent percutaneous transcatheter edge-to-edge tricuspid valve repair, and both experienced excellent technical success, with favorable 2-year clinical outcome ...
Roth, Eliane   +7 more
openaire   +2 more sources

KLF5 Downregulation Links Impaired BNIP3‐Mediated Mitophagy to Inflammatory Valve Remodeling in Calcific Aortic Valve Disease

open access: yesAdvanced Science, EarlyView.
In human CAVD, KLF5 is reduced in VIC‐rich regions and remodeling/stress‐associated VIC states. In VICs, KLF5 sustains BNIP3 promoter activity and BNIP3‐mediated mitophagy, thereby limiting cytosolic mtDNA accumulation. KLF5 loss weakens mitochondrial quality control and enhances mtDNA‐sensitive STING/NF‐κB/NLRP3 inflammatory signaling under osteogenic
Jin‐Hui Bian   +13 more
wiley   +1 more source

One and a half ventricle repair: clinical and animal study [PDF]

open access: yes, 2013
SUMMARY Since the first description of the so called “one and a half ventricle repair”, published by Billingsly et al. in 1989 1, this type of correction has been applied to several complex congenital cardiac anomalies.
Bhattarai, Anil
core  

Transcatheter tricuspid valve repair in a patient with isolated functional tricuspid valve regurgitation [PDF]

open access: yesEuropean Heart Journal, 2015
A 60-year-old man was hospitalized with chronic right heart failure, ascites, and peripheral oedema. He had a history of ischaemic cardiomyopathy without need for revascularization, persistent atrial fibrillation, and renal failure. Echocardiography showed moderately reduced left ventricular ejection fraction of 35–40%, without relevant AV or MV ...
Malasa, Margarita   +3 more
openaire   +3 more sources

Cardiac morphological and morphometric analysis of Ardea alba

open access: yesThe Anatomical Record, EarlyView.
Abstract Ardea alba (Linnaeus, 1758) is a widely distributed heron species whose cardiovascular morphology remains poorly described. This study aimed to characterize the cardiac morphology and morphometry of adult A. alba. Ten specimens were analyzed using radiographic, morphometric, histological, scanning electron microscopy, and three‐dimensional ...
Julia Vaz Feio   +5 more
wiley   +1 more source

Physiological and clinical consequences of relief of right ventricular outflow tract obstruction late after repair of congenital heart defects. [PDF]

open access: yes, 2006
BACKGROUND: Right ventricular outflow tract obstruction (RVOTO) is a common problem after repair of congenital heart disease. Percutaneous pulmonary valve implantation (PPVI) can treat this condition without consequent pulmonary regurgitation or ...
Sridharan, S   +10 more
core  

Surgical strategies protecting against right ventricular dilatation following tetralogy of Fallot repair

open access: yesJournal of Cardiothoracic Surgery, 2018
Background Right ventricular (RV) volume overload increases morbidity and mortality after tetralogy of Fallot (TOF) repair. Surgical strategies like pulmonary leaflets sparing and tricuspid valve repair at time of primary repair may decrease RV overload.
Amr A. Arafat   +5 more
doaj   +1 more source

Melody valve-in-valve implantation in the tricuspid position through a Fontan conduit fenestration

open access: yesAnnals of Pediatric Cardiology, 2022
Patients with single right ventricle and tricuspid regurgitation have increased morbidity and mortality rates. The outcomes of surgical tricuspid valve repair and replacement are dismal. Although some centers prefer valve replacement with a bioprosthetic
Daniel Duarte   +2 more
doaj   +1 more source

SOX6 is expressed in various cell lineages in the developing mouse heart and contributes to proper valvuloseptal development

open access: yesThe Anatomical Record, EarlyView.
Abstract Cells derived from the endocardium, epicardium, cardiac neural crest, and second heart field play a critical role in the formation of the valvuloseptal structures of the heart. Previous studies have shown that the expression of the transcription factor SOX9 in these cell populations is essential in the regulation of this process.
Hannah G. Tarolli   +6 more
wiley   +1 more source

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