Results 31 to 40 of about 6,636 (172)

Normal autonomic neurophysiology of postural orthostatic tachycardia and recommended physiological assessments in postural orthostatic tachycardia syndrome

open access: yesPhysiological Reports, 2020
The current surge of interest in postural orthostatic tachycardia syndrome commonly known as POTS requires good knowledge of the very complex physiology involved, but this is currently lacking.
Peter Oketa‐Onyut Julu
doaj   +1 more source

Autoimmune postural orthostatic tachycardia syndrome

open access: yesAnnals of Clinical and Translational Neurology, 2018
AbstractThe aim of this study was to evaluate the association between postural orthostatic tachycardia syndrome (POTS) and circulating antiganglionic acetylcholine receptor (gAChR) antibodies. We reviewed clinical assessments of Japanese patients with POTS, and determined the presence of gAChR antibodies in serum samples from those patients. Luciferase
Watari, Mari   +11 more
openaire   +2 more sources

Postural orthostatic tachycardia syndrome: A respiratory disorder?

open access: yesCurrent Research in Physiology, 2021
Postural orthostatic tachycardia syndrome (POTS) is a disorder epitomized by the story of the blind men and the elephant. Patients may see primary care internists or pediatricians due to fatigue, be referred to neurologists for “spells”, to cardiologists
Julian M. Stewart, Paolo T. Pianosi
doaj   +1 more source

Síndrome de taquicardia ortostática postural. Presentación de un caso clínico. Postural orthostatic tachycardia syndrome. Presenting a clinical case. [PDF]

open access: yesRevista Cubana de Cardiología y Cirugía Cardiovascular, 2011
Patients with postural orthostatic tachycardia syndrome present a sustained heart rate increaseduring orthostasis. We present a patient with previous history of recurrent syncopediagnosed with postural orthostatic tachycardia syndrome using the Tilt-test.
Sherien Sixto Fernández   +4 more
doaj  

Orthostatic intolerance in chronic fatigue syndrome

open access: yesJournal of Translational Medicine, 2019
Background Orthostatic intolerance (OI) is a significant problem for those with chronic fatigue syndrome (CFS). We aimed to characterize orthostatic intolerance in CFS and to study the effects of exercise on OI.
Richard Garner, James N. Baraniuk
doaj   +1 more source

Post-Acute Sequelae of COVID-19 and Cardiovascular Autonomic Dysfunction: What Do We Know?

open access: yesJournal of Cardiovascular Development and Disease, 2021
Post-acute sequelae of SARS-CoV-2 (PASC), or long COVID syndrome, is emerging as a major health issue in patients with previous SARS-CoV-2 infection. Symptoms commonly experienced by patients include fatigue, palpitations, chest pain, dyspnea, reduced ...
Giandomenico Bisaccia   +9 more
doaj   +1 more source

Postural Orthostatic Tachycardia Syndrome (POTS)

open access: yesJournal of Arrhythmia, 2011
Postural orthostatic tachycardia syndrome (POTS) is defined as the development of orthostatic symptoms associated with a rapid (within 10 minutes) increase in heart rate by more than 30 beats per minute or to a heart rate that exceeds 120 beats per ...
Koichi Mizumaki, MD PhD
doaj   +1 more source

MEN2B Masquerading as Postural Orthostatic Tachycardia Syndrome

open access: yesJACC: Case Reports, 2022
Multiple endocrine neoplasia type 2B is a genetic disorder characterized by pheochromocytoma, medullary thyroid carcinoma, and marfanoid features. Although hypertension and stress cardiomyopathy are known cardiovascular complications of pheochromocytoma, clinical presentation maybe subtle.
Khan, Ghazi   +4 more
openaire   +2 more sources

Idiopathic osteoporosis, Ehlers–Danlos syndrome, postural orthostatic tachycardia syndrome, and mast cell activation disorder in a 27‐year‐old male patient: A unique case presentation

open access: yesClinical Case Reports, 2022
A young male patient presents with widespread pain and varying chronic inflammatory symptoms for three years and idiopathic low bone density for more than ten years.
Cameron Rattray
doaj   +1 more source

Analysis of adenylate cyclase activity in Japanese children with orthostatic dysregulation.

open access: yesPLoS ONE
The aim of the study was to clarify the cause of orthostatic dysregulation in Japanese children by analyzing fluctuations in adenylate cyclase activity.
Nobuyoshi Sugiyama   +9 more
doaj   +1 more source

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