Progressive withdrawal of muscle nerve sympathetic activity preceding vaso-vagal syncope during lower-body negative pressure.

Details

Serval ID
serval:BIB_615E89AE5544
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Progressive withdrawal of muscle nerve sympathetic activity preceding vaso-vagal syncope during lower-body negative pressure.
Journal
Clinical Science
Author(s)
Hayoz D., Noll G., Passino C., Weber R., Wenzel R., Bernardi L.
ISSN
0143-5221
Publication state
Published
Issued date
1996
Peer-reviewed
Oui
Volume
91
Number
Suppl
Pages
50-51
Language
english
Abstract
We report the observation of a vaso-vagal syncope (VVS) occurring during lower body negative pressure in a young male volunteer. Recording of the peripheral blood flow, blood pressure and muscular sympathetic nerve activity revealed first a progressive withdrawal of muscle nerve sympathetic activity with redistribution of blood flow before the onset of the VVS.
Keywords
Adult, Blood Pressure/physiology, Electrocardiography, Heart Rate/physiology, Humans, Laser-Doppler Flowmetry, Lower Body Negative Pressure, Male, Muscles/innervation, Plethysmography, Regional Blood Flow/physiology, Signal Processing, Computer-Assisted, Sympathetic Nervous System/physiopathology, Syncope/physiopathology, Vagus Nerve/physiopathology
Pubmed
Create date
17/01/2008 17:38
Last modification date
20/08/2019 15:18
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