Results 111 to 120 of about 2,163,869 (277)

Haemolysis after Amplatzer device closure of ventricular septal defect [PDF]

open access: yes, 2007
Over the last few years, a vast variety of devices have been developed to close various septal defects through the transcatheter route. Haemolysis has been documented after Amplatzer device closure of patent ductus arteriousus, atrial septal defect ...
Mulvaney, Shirley, Grech, Victor E.
core  

Genetics in Heterotaxy: A Case Series and Literature Review on DNAH9, PKD1L1, MMP21, and GDF1

open access: yesClinical Genetics, EarlyView.
Integrating trio‐based genomic sequencing with detailed clinical evaluation across seven French–Vietnamese heterotaxy cases alongside a review of 108 published patients reveals strong genotype–phenotype correlations. Variants in DNAH9, PKD1L1, MMP21, and GDF1 define a broad spectrum from isolated situs inversus to complex conotruncal heart defects and ...
Thi Bich Tuyen Ho   +23 more
wiley   +1 more source

The Role of CHD7 in the Transcriptional Control of Heart Development [PDF]

open access: yes, 2015
Chromatin remodelling provides a key mechanism for the regulation of gene expression through dynamic alterations in nucleosome occupancy at promoters and enhancers.
Payne, SA
core  

Chd4 and ThPOK cooperate to preserve structural and electrophysiological integrity of the adult heart through Sprr1a repression

open access: yesThe FEBS Journal, EarlyView.
Chd4/NuRD and ThPOK cooperate to maintain transcriptional repression and nuclear organization in adult cardiomyocytes. Chd4 loss reduces miR‐150‐5p, relieving repression of Sprr1a, while ThPOK loss further enhances Sprr1a activation, possibly through altered chromatin–lamina interactions.
Fadoua El Abdellaoui‐Soussi   +12 more
wiley   +1 more source

Cardiac Device Algorithms for Optimal Outcomes in Patients with Sick Sinus Syndrome [PDF]

open access: yes, 2013
Sick sinus syndrome (SSS) is a relatively common chronic condition affecting the electrical conduction system of the heart. In the absence of any reversible cause of SSS, the most effective treatment is implantation of a permanent pacemaker to maintain ...
CURRY, JANE,KATHERINE
core  

Cisterna Chyli Dilation Is a Risk Factor for Liver Nodules and Hepatocellular Carcinoma in Fontan‐Associated Liver Disease: Pathophysiological Role of Lymphatic Dysfunction

open access: yesHepatology Research, EarlyView.
ABSTRACT Aim In Fontan‐associated liver disease (FALD), chronic congestion often confounds conventional fibrosis markers, complicating surveillance for hepatocellular carcinoma (HCC). Although lymphatic dysfunction is fundamental to Fontan physiology, its contribution to hepatocarcinogenesis remains unclear.
Koji Imoto   +14 more
wiley   +1 more source

Safety and Utility of Smartphone‐Based Heart Monitors in Pediatric Patients With Cardiovascular Implantable Electronic Devices

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
Smartphone heart monitors in pediatric CIEDs: A pilot study. Smartphone heart monitors did not induce EMI in children with CIEDs, enabling reliable heart rate measurement and accurate identification of ventricular non‐captures. ABSTRACT Background Portable heart monitors enable on‐demand electrocardiogram (ECG) recordings and enhance symptom‐rhythm ...
Chun‐Lok Ho   +3 more
wiley   +1 more source

Holt-Oram Syndrome: A Rare Variant

open access: yesIranian Journal of Medical Sciences, 2017
Holt-Oram syndrome is an autosomal dominant disorder, characterised by skeletal abnormalities of the upper limb associated with congenital heart defect, mainly atrial and ventricular septal defects.
Binoy Shankar   +4 more
doaj  

Delayed Amplatzer device closure of atrial septal defect for persistent cyanosis after surgical correction of severe pulmonary stenosis in early infancy [PDF]

open access: yes, 2004
This article presents two patients who had delayed transcatheter closure of secundum atrial septal defects for persistent cyanosis after surgical repair of severe pulmonary stenosis.
DeGiovanni, Joseph V.   +2 more
core  

Large Language Model‐Based Localization of Premature Ventricular Contraction Origins: A Retrospective Diagnostic Accuracy Study

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Accurate localization of premature ventricular contraction (PVC) origin from 12‐lead electrocardiography (ECG) is important for procedural planning in catheter ablation. Although convolutional neural network (CNN)‐based models have shown promising diagnostic performance, they require task‐specific training and remain limited in ...
Kazuhisa Matsumoto   +12 more
wiley   +1 more source

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