The cerebrovascular response to graded Valsalva maneuvers while standing

The Valsalva maneuver (VM) produces large and abrupt increases in mean arterial pressure (MAP) at the onset of strain (Phase I), however, hypotension, sufficient to induce syncope, occurs upon VM release (phase III). We examined the effect of VM intensity and duration on middle cerebral artery blood...

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Bibliographic Details
Main Authors: Perry, Blake G., Mündel, Toby, Cochrane, Darryl J., Cotter, James D., Lucas, Samuel J. E.
Format: Artigo
Language:Inglês
Published: Wiley Periodicals, Inc. 2014
Subjects:
Original Research
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC3966248/
https://ncbi.nlm.nih.gov/pubmed/24744902
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/phy2.233
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