Supine Parasympathetic Withdrawal and Upright Sympathetic Activation Underly Abnormalities of the Baroreflex in Postural Tachycardia Syndrome: Effects of Pyridostigmine and Digoxin

Upright postural tachycardia syndrome (POTS) resembles hemorrhage with reduced central blood volume, parasympathetic withdrawal, and sympathetic activation. Baroreflex dysfunction causes low heart rate variability, enhanced blood pressure variability, and decreased maximum baroreflex gain (G(max)) p...

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Detalles Bibliográficos
Autores principales: Stewart, Julian M., Warsy, Irfan A., Visintainer, Paul, Terilli, Courtney, Medow, Marvin S.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Lippincott Williams & Wilkins 2021
Materias:
Original Articles
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7946724/
https://www.ncbi.nlm.nih.gov/pubmed/33423527
http://dx.doi.org/10.1161/HYPERTENSIONAHA.120.16113

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7946724/
https://www.ncbi.nlm.nih.gov/pubmed/33423527
http://dx.doi.org/10.1161/HYPERTENSIONAHA.120.16113

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