Results 21 to 30 of about 47,664 (243)
Comparison of cortisol levels in patients with vasovagal syncope and postural tachycardia syndrome. [PDF]
Pak J Med Sci, 2022 Objectives: To compare the levels of cortisol in patients of vasovagal syncope (VVS) and postural tachycardia syndrome (POTS). Methods: A cross-sectional analytical study was conducted at Islamic International Medical College, Rawalpindi and ...
Khan HF, Ambreen S, Raziq H, Hayat A.
europepmc +2 more sources
Postural tachycardia syndrome: current perspectives
Vascular Health and Risk Management, 2017 Rachel Wells,1,2 Andrew J Spurrier,3 Dominik Linz,1 Celine Gallagher,1 Rajiv Mahajan,1 Prashanthan Sanders,1 Amanda Page,4 Dennis H Lau1 1Centre for Heart Rhythm Disorders, South Australian Health and Medical Research Institute, University of Adelaide ...
Wells R +7 more
doaj +4 more sources
Acetylcholinesterase Inhibition Improves Tachycardia in Postural Tachycardia Syndrome [PDF]
Circulation, 2005 Background— Postural tachycardia syndrome (POTS) induces disabling chronic orthostatic intolerance notable for an excessive increase in heart rate that occurs on standing. Many current therapeutic strategies focus on sympatholysis, but the alternative strategy of enhancing cardiovagal tone has not ...
Satish R, Raj +4 more
openaire +4 more sources
Frontiers in Pediatrics, 2021 Objectives: We aimed to compare the hemodynamic responses to the active sitting test with the passive head-up tilt test (HUTT) in children and adolescents with postural tachycardia syndrome (POTS).
Hong Cai +6 more
doaj +2 more sources
The Postural Tachycardia Syndrome (POTS): Pathophysiology, Diagnosis & Management [PDF]
Indian Pacing and Electrophysiology Journal, 2006 Postural tachycardia syndrome (POTS), characterized by orthostatic tachycardia in the absence of orthostatic hypotension, has been the focus of increasing clinical interest over the last 15 years 1. Patients with POTS complain of symptoms of tachycardia,
Satish R Raj
doaj +2 more sources
Implications of Antimuscarinic Autoantibodies in Postural Tachycardia Syndrome. [PDF]
J Cardiovasc Transl Res, 2022 Li H +4 more
europepmc +2 more sources
Postural Tachycardia Syndrome [PDF]
Circulation, 2008 When a person stands up, he or she assumes that the body will automatically make any changes necessary to compensate for the increased gravitational stress this change of position brings. Indeed, standing causes gravity to try to pull nearly one quarter of the body’s blood downward toward the lower arms, legs, and abdomen, reducing the amount of blood ...
Blair P. Grubb, Beverly Karabin
openaire +4 more sources
Long-COVID postural tachycardia syndrome: an American Autonomic Society statement
Clinical Autonomic Research, 2021 COVID-19 is a global pandemic that has had a devastating effect on the health and economy of much of human civilization. While the acute impacts of COVID-19 were the initial focus of concern, it is becoming clear that in the wake of COVID-19, many ...
S. Raj +9 more
semanticscholar +1 more source
JACC: Case Reports, 2021 Major clinical centers in Sweden have witnessed an inflow of patients with chronic symptoms following initial outpatient care for coronavirus disease-2019 (COVID-19) infection, suggestive of postural orthostatic tachycardia syndrome. This report presents
Madeleine Johansson, MD, PhD +7 more
doaj +1 more source
Postural orthostatic tachycardia syndrome [PDF]
Postgraduate Medical Journal, 2007 Abstract Postural orthostatic tachycardia syndrome (POTS) is an autonomic disturbance which has become better understood in recent years. It is now thought to encompass a group of disorders that have similar clinical features, such as orthostatic intolerance, but individual distinguishing parameters—for example, blood pressure and pulse ...
A K, Agarwal +3 more
openaire +2 more sources