Results 21 to 30 of about 83,638 (203)

Acute echocardiographic effects of sotalol on ventricular systolic function in dogs with ventricular arrhythmias. [PDF]

open access: yes, 2018
BackgroundSotalol is a commonly used antiarrhythmic drug that may alter ventricular function.ObjectiveTo determine the effect of sotalol on echocardiographic indices of ventricular systolic function in dogs with ventricular arrhythmias.AnimalsThirty-five
Anderson   +30 more
core   +2 more sources

Severe congenital RYR1-associated myopathy complicated with atrial tachycardia and sinus node dysfunction: a case report

open access: yesItalian Journal of Pediatrics, 2019
Background Cardiac arrhythmias are sometimes encountered in patients with hereditary myopathies and muscular dystrophies. Description of arrhythmias in myopathies and muscular dystrophies is very important, because arrhythmias have a strong impact on the
Itaru Hayakawa   +3 more
doaj   +1 more source

In vivo dose measurement using TLDs and MOSFET dosimeters for cardiac radiosurgery. [PDF]

open access: yes, 2012
In vivo measurements were made of the dose delivered to animal models in an effort to develop a method for treating cardiac arrhythmia using radiation. This treatment would replace RF energy (currently used to create cardiac scar) with ionizing radiation.
Blanck, Oliver   +6 more
core   +2 more sources

Sick sinus syndrome diagnosed after a sinus arrest during treatment for zygomatic fracture: a case report

open access: yesBMC Oral Health, 2023
Background Intraoperative sinus arrest is rarely seen during zygomatic fracture treatment. The patient was diagnosed with sick sinus syndrome based on repeated postoperative sinus arrest, which could have resulted in death if diagnosed late, making this ...
Hiroki Hayashi   +4 more
doaj   +1 more source

Prevalence of pathological arrhythmia in patients triaged to “cardiac arrhythmia” in the emergency department: a preliminary study

open access: yesInternational Journal of Emergency Medicine, 2022
Background Symptoms caused by cardiac arrhythmia are common problems that lead to presentation to the emergency department. However, the prevalence of pathological heart rhythm in patients triaged for cardiac arrhythmia in the emergency department ...
Julia Novotny   +4 more
doaj   +1 more source

The effect of heart rate variability biofeedback training on stress and anxiety: a meta-analysis [PDF]

open access: yes, 2017
BACKGROUND: Some evidence suggests that heart rate variability (HRV) biofeedback might be an effective way to treat anxiety and stress symptoms. To examine the effect of HRV biofeedback on symptoms of anxiety and stress, we conducted a meta-analysis of ...
Curtiss, Joshua E.   +2 more
core   +1 more source

Fractal ventilation enhances respiratory sinus arrhythmia

open access: yesRespiratory Research, 2005
Background Programming a mechanical ventilator with a biologically variable or fractal breathing pattern (an example of 1/f noise) improves gas exchange and respiratory mechanics.
Girling Linda G   +3 more
doaj   +1 more source

Awe proneness links RSA and trait creativity in dyslexia

open access: yesJournal of Creativity
The parasympathetic nervous system promotes positive emotions, such as awe, that foster creativity. Resting respiratory sinus arrhythmia, a parasympathetic measure of heart rate variability, is elevated in children with dyslexia, but whether this ...
Eleanor R. Palser   +8 more
doaj   +1 more source

Case Report: Extracorporeal Membrane Oxygenation Followed by Intra-Aortic Balloon Counterpulsation Successfully Treated Cardiac Arrest Caused by Anomalous Origin of a Left Coronary Artery From the Right Coronary Sinus

open access: yesFrontiers in Medicine, 2022
BackgroundAnomalous origin of a coronary artery (AOCA) is defined as the failure of the coronary artery to originate from the normal coronary sinus. The anomalous origin of the left coronary artery arising from the right coronary sinus is rare, dangerous
Xiaolan Xu   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy