Results 31 to 40 of about 80,243 (251)

Electrocution induced symptomatic bradycardia necessitating pacemaker implantation

open access: yesHeart Views, 2014
Electrical or electrocution injury is a common accidental occurrence and mostly workplace related. Fatal arrhythmias, skin injury and sudden death may ensue.
Kuan Leong Yew
doaj   +1 more source

H1N1-associated sinus node dysfunction [PDF]

open access: yesHeart Asia, 2015
A 51-year-old previously healthy man presented to the emergency room following an episode of presyncope. He had a history of fever, pleuropericardial chest pain and dyspnoea accompanied by important myalgia evolving over several days. His past medical history was negative for any cardiovascular or pulmonary disease, and he was a lifelong non-smoker. He
Santabhanu Chakrabarti   +1 more
openaire   +3 more sources

Brugada syndrome presenting as atrial flutter with sick sinus syndrome

open access: yesHeart India, 2021
An incidentally diagnosed patient with Brugada syndrome was found to have atrial flutter on baseline electrocardiogram. He was DC (Direct current) cardioverted which revealed sick sinus syndrome.
Rohit Rai   +2 more
doaj   +1 more source

Enhancing network robustness for malicious attacks [PDF]

open access: yesPhysical Review E 85, 066130 (2012), 2012
In a recent work [Proc. Natl. Acad. Sci. USA 108, 3838 (2011)], the authors proposed a simple measure for network robustness under malicious attacks on nodes. With a greedy algorithm, they found the optimal structure with respect to this quantity is an onion structure in which high-degree nodes form a core surrounded by rings of nodes with decreasing ...
arxiv   +1 more source

Prolonged PR interval, first-degree heart block and adverse cardiovascular outcomes: a systematic review and meta-analysis [PDF]

open access: yes, 2016
Objective: First-degree atrioventricular block is frequently encountered in clinical practice and is generally considered a benign process. However, there is emerging evidence that prolonged PR interval may be associated with adverse outcomes. This study
Barker, Diane   +11 more
core   +1 more source

Sick Sinus Syndrome and Takotsubo Cardiomyopathy

open access: yesCase Reports in Cardiology, 2018
Background. Takotsubo cardiomyopathy is associated with increased risk of ventricular arrhythmias, atrial fibrillation, and bradyarrhythmias. However, sinus node dysfunction is relatively infrequent in the setting of takotsubo cardiomyopathy. Case Report.
Ahmed S. Yassin   +4 more
doaj   +1 more source

Deep Multi-Scale U-Net Architecture and Label-Noise Robust Training Strategies for Histopathological Image Segmentation [PDF]

open access: yesarXiv, 2022
Although the U-Net architecture has been extensively used for segmentation of medical images, we address two of its shortcomings in this work. Firstly, the accuracy of vanilla U-Net degrades when the target regions for segmentation exhibit significant variations in shape and size.
arxiv  

Sinus node dysfunction

open access: yesThe Nurse Practitioner, 2012
Sinus node dysfunction (SND) refers to a wide range of abnormalities involving sinus node and atrial impulse generation and propagation. SND occurs at any age and is commonly encountered in clinical practice. Clinicians must be able to accurately diagnose this syndrome, which can present from asymptomatic bradycardia to atrial standstill.
Karla Rusk, Kristine Anne Scordo
openaire   +4 more sources

The Jailed Sinoatrial Node: An Interesting Case of Cardiogenic Shock Secondary to Sinus Arrest Following Percutaneous Intervention

open access: yesJournal of Investigative Medicine High Impact Case Reports, 2022
Complete occlusion of the sinoatrial node artery can be a complication of percutaneous intervention (PCI) to the right coronary artery (RCA). When this happens, dysfunction of the sinus node may follow resulting in sinus arrest.
Ebubechukwu Ezeh MD   +6 more
doaj   +1 more source

Impact of functional studies on exome sequence variant interpretation in early-onset cardiac conduction system diseases [PDF]

open access: yes, 2020
Aims The genetic cause of cardiac conduction system disease (CCSD) has not been fully elucidated. Whole-exome sequencing (WES) can detect various genetic variants; however, the identification of pathogenic variants remains a challenge.
Asano, Yoshihiro   +44 more
core   +1 more source

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