Results 31 to 40 of about 173,780 (335)

Novel Methods for Quantification of Vasodepression and Cardioinhibition During Tilt-Induced Vasovagal Syncope

open access: yesCirculation Research, 2020
Supplemental Digital Content is available in the text. Rationale: Assessing the relative contributions of cardioinhibition and vasodepression to the blood pressure (BP) decrease in tilt-induced vasovagal syncope requires methods that reflect BP ...
J. G. van Dijk   +10 more
semanticscholar   +1 more source

Etiological diagnosis, prognostic significance and role of electrophysiological study in patients with Brugada ECG and syncope. [PDF]

open access: yes, 2017
BACKGROUND: Syncope is considered a risk factor for life-threatening arrhythmias in Brugada patients. Distinguishing a benign syncope from one due to ventricular arrhythmias is often difficult, unless an ECG is recorded during the episode.
Anselmino, M   +14 more
core   +2 more sources

Usefulness of post-procedural heart rate response to predict syncope recurrence or positive head up tilt table testing after cardioneuroablation.

open access: yesEuropace, 2020
AIMS Previous reports have suggested that cardioneuroablation (CNA) can be effective in reducing syncopal recurrences in patients with vasovagal syncope (VVS).
T. Aksu   +4 more
semanticscholar   +1 more source

Evolution and fear-fainting [PDF]

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

STANDING update: A retrospective analysis in the Emergency Department one year after its validation

open access: yesEmergency Care Journal, 2020
A structured four-step bedside algorithm, named SponTAneous Nystagmus, Direction, head Impulse test, standiNG (STANDING), has been proposed to differentiate central from peripheral acute vestibulopathy in the Emergency Department (ED).
Alice Ceccofiglio   +6 more
doaj   +1 more source

The relationship between demographic factors and syncopal symptom in pediatric vasovagal syncope

open access: yesScientific Reports, 2023
This research proposed to retrospectively analyze 20 years of clinical data and investigate the relationship between demographic factors and syncopal symptom in pediatric vasovagal syncope. A total of 2513 children, 1124 males and 1389 females, age range
Shuo Wang   +9 more
doaj   +1 more source

Orthostatic Intolerance in Adults Reporting Long COVID Symptoms Was Not Associated With Postural Orthostatic Tachycardia Syndrome

open access: yesFrontiers in Physiology, 2022
In this observational cross-sectional study, we investigated predictors of orthostatic intolerance (OI) in adults reporting long COVID symptoms. Participants underwent a 3-min active stand (AS) with Finapres® NOVA, followed by a 10-min unmedicated 70 ...
Ann Monaghan   +7 more
doaj   +1 more source

Timing of Circulatory and Neurological Events in Syncope

open access: yesFrontiers in Cardiovascular Medicine, 2020
Syncope usually lasts less than a minute, in which short time arterial blood pressure temporarily falls enough to decrease brain perfusion so much that loss of consciousness ensues. Blood pressure decreases quickest when the heart suddenly stops pumping,
J. V. van Dijk   +2 more
semanticscholar   +1 more source

Presyncope Is Associated with Intensive Care Unit Admission in Emergency Department Patients with Acute Pulmonary Embolism [PDF]

open access: yes, 2020
Introduction: Syncope is common among emergency department (ED) patients with acute pulmonary embolism (PE) and indicates a higher acuity and worse prognosis than in patients without syncope.
Abraham, Ashley S.   +11 more
core  

The Diagnostic Value of Cardiac Deceleration Capacity in Vasovagal Syncope

open access: yesCirculation: Arrhythmia and Electrophysiology, 2020
Supplemental Digital Content is available in the text. Background: Increased parasympathetic activity is thought to play important roles in syncope events of patients with vasovagal syncope (VVS).
Lihui Zheng   +8 more
semanticscholar   +1 more source

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