Results 111 to 120 of about 56,799 (265)

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

Non-pharmacological methods of treatment and prevention of vasovagal syncope

open access: yesJournal of Education, Health and Sport, 2018
Fainting is a transient loss of consciousness resulting from a momentary ischemia of the central nervous system. One type of syncope is vasovagal syncope, otherwise known as reflex or neurogenic syncope. The consequence of fainting may be a fallen injury.
Aleksandra Białkowska   +8 more
doaj   +3 more sources

Multistructure index characterization of heart rate and systolic blood pressure reveals precursory signs of syncope

open access: yesScientific Reports, 2017
Recurrent syncope — abrupt loss of consciousness — can have a serious impact on patients’ quality of life, comparable with chronic illnesses. Vasovagal syncope (VVS) is a specific reflex syncope, in which an inappropriate reaction of the autonomic ...
Danuta Makowiec   +2 more
doaj   +1 more source

False Positive Responses to Head-Up Tilt Testing in Elderly Patients with Paroxysmal Atrial Fibrillation [PDF]

open access: yes, 2008
The autonomic nervous system (ANS) plays a role as a modulator in the pathogenesis of paroxysmal atrial fibrillation (PAF). The clinical pattern of vagally mediated PAF has been observed mainly in young patients.
Alves, S   +8 more
core  

Vasovagal syncope: asystole provoked by head-up tilt testing under sertraline therapy

open access: yesThe Turkish Journal of Pediatrics, 1997
Syncope is defined as a sudden transient loss of consciousness. Vasovagally mediated hypotension and bradycardia are believed common, yet difficult to diagnose, causes of syncope in healthy children and adolescents.
M K Lenk   +4 more
doaj  

Incidence, etiology and predictors of adverse outcomes in 43,315 patients presenting to the Emergency Department with syncope: An international meta-analysis. [PDF]

open access: yes, 2013
BACKGROUND: Syncope remains challenging for Emergency Department (ED) physicians due to difficulties in assessing the risk of future adverse outcomes. The aim of this meta-analysis is to establish the incidence and etiology of adverse outcomes as well as
Biondi Zoccai, G   +11 more
core   +1 more source

The effect of bedrest on various parameters of physiological function. part vi- the effect of the performance of periodic flack maneuvers on preventing cardiovascular deconditioning of bedrest [PDF]

open access: yes
Preventing cardiovascular deconditioning of bedrest by periodic Flack maneuvers - physiological performance and ...
Cardus, D.   +3 more
core   +1 more source

Use of Nitroglycerin in the Active Phase of Tilt Testing: Is There a Difference in Elderly Patients? [PDF]

open access: yes, 2007
Está demonstrado o papel do teste de inclinação na avaliação de doentes com síncope de causa não esclarecida, sendo utilizado como a técnica gold standard para o diagnóstico da síncope neurocardiogénica, em particular com o recurso a agentes provocativos
Antunes, E   +7 more
core  

Wavelet Analysis of Blood Pressure Waves in Vasovagal Syncope [PDF]

open access: yes, 1999
We describe the multiresolution wavelet analysis of blood pressure waves in vasovagal syncope affected patients compared with healthy people one. We argue that there exist subtle discriminating criteria which allow us to isolate particular features ...
Marrone, A   +4 more
core   +1 more source

Exercise induced collapse: neurocardiogenic syncope [PDF]

open access: yes, 2009
This issue of eMedRef provides information to clinicians on the pathophysiology, diagnosis, and therapeutics of exercise induced collapse caused by neurocardiogenic ...
Chang, Tony
core  

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