Erschienen in:
14.07.2023 | Letter to the Editor
A case showing how hyperventilation may decrease blood pressure in neurogenic orthostatic hypotension
verfasst von:
J. Gert van Dijk, Boriana S. Gagaouzova, Marc J. van Houwelingen, Robert H. A. M. Reijntjes, Fabian I. Kerkhof, Ineke A. van Rossum, Roland D. Thijs
Erschienen in:
Clinical Autonomic Research
|
Ausgabe 4/2023
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Excerpt
In healthy people, standing up causes a downwards shift of blood, venous pooling, and a decrease of stroke volume (SV). Low SV tends to decrease mean arterial pressure (MAP) because MAP is the product of SV, heart rate (HR), and total peripheral resistance (TPR) [
1]. The baroreflex normally counters a fall of MAP by increasing TPR and HR. …