Results 31 to 40 of about 49,052 (280)

Serum Vitamin D Levels in Children and Adolescents with Vasovagal Syncope, Syncope Due to Orthostatic Hypotension, and Cardiac Syncope

open access: yesTurkish archives of pediatrics, 2023
Objective: The study aimed to compare vitamin D levels between children and adolescents with vasovagal syncope, syncope due to orthostatic hypotension, cardiac syncope, and healthy individuals and to investigate the correlations of 25(OH)D with main ...
T. Kovalchuk, O. Boyarchuk
semanticscholar   +1 more source

Clinical Efficacy of Catheter Ablation in the Treatment of Vasovagal Syncope

open access: yesJournal of Clinical Medicine, 2022
Catheter ablation of ganglionated plexi (GPs) performed as cardioneuroablation in the left atrium (LA) has been reported previously as a treatment for vasovagal syncope (VVS).
Lingping Xu   +12 more
semanticscholar   +1 more source

Multivariate predictive model of the therapeutic effects of metoprolol in paediatric vasovagal syncope: a multi-centre study. [PDF]

open access: goldEBioMedicine
Cui Y   +23 more
europepmc   +2 more sources

Reports of acute adverse events in mRNA COVID-19 vaccine recipients after the first and second doses in Japan

open access: yesScientific Reports, 2022
Mass vaccination against coronavirus disease 2019 (COVID-19) is ongoing in many countries worldwide. This study reports the occurrence of acute adverse events among vaccine recipients at a mass vaccination center in Japan.
Tetsuya Akaishi   +4 more
doaj   +1 more source

Postsynaptic α1-Adrenergic vasoconstriction is impaired in young patients with vasovagal syncope and is corrected by nitric oxide synthase inhibition [PDF]

open access: yes, 2016
BACKGROUND: Syncope is a sudden transient loss of consciousness and postural tone with spontaneous recovery; the most common form is vasovagal syncope (VVS).
Medow, MS   +6 more
core   +1 more source

Cardioneuroablation for vasovagal syncope and atrioventricular block: A step‐by‐step guide

open access: yesCardiovascular Electrophysiology, 2022
Catheter‐based cardioneuroablation is increasingly being utilized to improve outcomes in patients with vasovagal syncope and atrioventricular block due to vagal hyperactivity.
T. Aksu   +3 more
semanticscholar   +1 more source

Neurovisceral phenotypes in the expression of psychiatric symptoms [PDF]

open access: yes, 2015
This review explores the proposal that vulnerability to psychological symptoms, particularly anxiety, originates in constitutional differences in the control of bodily state, exemplified by a set of conditions that include Joint Hypermobility, Postural ...
Aktas   +132 more
core   +2 more sources

Evolution and fear-fainting [PDF]

open access: yes, 2006
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Bienvenu, Dr. O. Joseph   +2 more
core   +1 more source

Freeze, Flight, Fight, Fright, Faint: Adaptationist Perspectives on the Acute Stress Response Spectrum [PDF]

open access: yes, 2004
This article reviews the existing evolutionary perspectives on the acute stress response habitual faintness and blood-injection-injury type-specific phobia (BIITS phobia). In this article, an alternative evolutionary perspective, based on recent advances
Bracha, Dr. H. Stefan
core   +1 more source

The Search for the Genes of Vasovagal Syncope

open access: yesFrontiers in Cardiovascular Medicine, 2019
Only humans faint, and not all do so. Syncope tends to recur, and the predisposition to syncope can persist over many decades. Observations such as these have suggested that there may be a genetic predisposition to vasovagal syncope.
Robert S. Sheldon   +3 more
doaj   +1 more source

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