Results 71 to 80 of about 1,029,529 (375)

Ventricular fibrillation during carotid endarterectomy and bailout stenting: a case report

open access: yesJA Clinical Reports, 2022
Background Carotid artery manipulation is not a special technique but reports of intraoperative ventricular fibrillation are rare. The risk of fatal arrhythmias may be hidden behind routine surgical techniques and anesthetic management.
Yuji Ueda   +5 more
doaj   +1 more source

Impaired coronary blood flow at higher heart rates during atrial fibrillation: investigation via multiscale modelling [PDF]

open access: yes, 2019
Background. Different mechanisms have been proposed to relate atrial fibrillation (AF) and coronary flow impairment, even in absence of relevant coronary artery disease (CAD). However, the underlying hemodynamics remains unclear.
Anselmino, Matteo   +4 more
core   +2 more sources

Impact of Rapid Exome Sequencing on Pediatric Patients With Cardiomyopathy and Acute Heart Failure

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Few studies describe the impact of rapid exome sequencing (ES) on pediatric cardiomyopathy in urgent clinical settings. Here, we retrospectively report the impact of rapid singleton ES in pediatric patients presented with acute heart failure and isolated cardiomyopathy or myocarditis, between 2021 and 2023 at a single tertiary care center.
Tameemi Abdalla Moady   +10 more
wiley   +1 more source

Emergency electrical cardioversion: abnormal discharge synchronization leading to ventricular fibrillation – a case report

open access: yesAnnales Academiae Medicae Silesiensis
Ventricular tachycardia is a life-threatening arrhythmia that usually occurs secondary to coronary ischemia or as a result of structural heart disease.
Michał P. Pluta, Łukasz J. Krzych
doaj   +1 more source

Rate-Control or Rhythm-Contol: Where do we stand? [PDF]

open access: yes, 2005
Atrial fibrillation is the most common sustained rhythm disturbance and its prevalence is increasing worldwide due to the progressive aging of the population.
A, Dello Russo   +6 more
core   +1 more source

Influence of cardiac tissue anisotropy on re-entrant activation in computational models of ventricular fibrillation

open access: yes, 2009
The aim of this study was to establish the role played by anisotropic diffusion in (i) the number of filaments and epicardial phase singularities that sustain ventricular fibrillation in the heart, (ii) the lifetimes of filaments and phase singularities,
Clayton, R.H.
core   +1 more source

The role of inhibitory G proteins and regulators of G protein signaling in the in vivo control of heart rate and predisposition to cardiac arrhythmias [PDF]

open access: yes, 2012
Inhibitory heterotrimeric G proteins and the control of heart rate. The activation of cell signaling pathways involving inhibitory heterotrimeric G proteins acts to slow the heart rate via modulation of ion channels.
Ang, R, Opel, A, Tinker, A
core   +1 more source

Clinical–Radiological Spectrum of Cerebral Amyloid Angiopathy‐Related Inflammation

open access: yesAnnals of Neurology, EarlyView.
Objective To identify clinical and radiological features of cerebral amyloid angiopathy‐related inflammation (CAA‐ri), and compare these features with those of sporadic CAA, to improve the understanding, diagnosis, and clinical care of CAA‐ri. Methods We retrospectively reviewed routine clinical data from 37 patients with CAA‐ri and 158 patients with ...
Larysa Panteleienko   +9 more
wiley   +1 more source

Impact of Heat Stress on Electrocardiographic Changes in New Zealand White Rabbits [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2013
A study was conducted on twelve clinically normal and healthy New Zealand White rabbits of both sexes, weighing between 2-3 kg, and aged between 1-3 years to observe the normal electrocardiogram and its changes during heat stress.
Kour, Juneet   +2 more
doaj  

Critical Care Transthoracic Echocardiography

open access: yesJournal of Investigative Medicine High Impact Case Reports, 2014
A 70-year-old man with end-stage heart failure and a continuous-flow left ventricular assist device received repeated electrical discharges from his biventricular implantable cardiac defibrillator.
Peter Mark Schulman MD   +5 more
doaj   +1 more source

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