Results 21 to 30 of about 8,046 (198)

Pyridostigmine in the treatment of postural orthostatic tachycardia syndrome

open access: yesTurk Kardiyoloji Dernegi Arsivi-Archives of the Turkish Society of Cardiology, 2014
A 34-year-old female patient was admitted with the complaints of inability to stand upright, palpitations, dizziness, and fatigue in the upright posture for the last one year. She was found to stand upright for less than one minute without symptoms. Tilt table testing showed that, compared to baseline her heart rate increased 55 beats/min in the fifth ...
İlknur Can   +1 more
openaire   +4 more sources

Pediatric postural orthostatic tachycardia syndrome: From mechanisms to individualized management

open access: yesPediatric Discovery
Postural orthostatic tachycardia syndrome (POTS) represents chronic orthostatic intolerance. Patients usually suffer from presyncopal symptoms, such as lightheadedness, headache, blurred vision, and fatigue.
Wenrui Xu   +3 more
doaj   +2 more sources

Postural tachycardia during head-up tilt test predicts persistent orthostatic intolerance in young adults

open access: yesZdravniški Vestnik, 2013
Background: Head-up tilt (HUT) test is an important tool in establishing the cause of past syncope. As postural tachycardia is associated with orthostatic intolerance, we hypothesise that heart rate (HR) increase during the early phase of HUT can be used
Mojca Kirbiš   +4 more
doaj   +1 more source

COVID-19 Dysautonomia

open access: yesFrontiers in Neurology, 2021
Objective: To report a case series of dysautonomia associated with COVID-19 infection.Methods: This is a retrospective review of patients evaluated in the autonomic clinic at our institution with suspected signs and symptoms of dysautonomia who underwent
Brent P. Goodman   +3 more
doaj   +1 more source

Exercise in the postural orthostatic tachycardia syndrome [PDF]

open access: yesAutonomic Neuroscience, 2015
Patients with the Postural Orthostatic Tachycardia Syndrome (POTS) have orthostatic intolerance, as well as exercise intolerance. Peak oxygen uptake (VO2peak) is generally lower in these patients compared with healthy sedentary individuals, suggesting a lower physical fitness level.
Qi, Fu, Benjamin D, Levine
openaire   +2 more sources

A review of postural orthostatic tachycardia syndrome [PDF]

open access: yesEuropace, 2008
A 21-year-old female reports an 18-month history of light-headedness on standing. This is often associated with palpitations and a feeling of intense anxiety. She has had two black-outs in the past 12 months. She is not taking any regular medications. Her supine blood pressure was 126/84 mmHg with a heart rate of 76 bpm, and her upright blood pressure ...
Sheila, Carew   +6 more
openaire   +2 more sources

Postural orthostatic tachycardia syndrome (POTS) [PDF]

open access: yesBMJ Case Reports, 2013
Postural orthostatic tachycardia syndrome (POTS) is a heterogeneous group of conditions characterised by autonomic dysfunction and an exaggerated sympathetic response to assuming an upright position. Up till recently, it was largely under-recognised as a clinical entity. There is now consensus about the definition of POTS as a greater than 30/min heart
Bharat, Sidhu   +3 more
openaire   +2 more sources

Leg pain in neuropathic postural tachycardia syndrome is associated with altered muscle membrane properties. [PDF]

open access: yes, 2021
PURPOSE In neuropathic postural tachycardia syndrome, peripheral sympathetic dysfunction leads to excessive venous blood pooling during orthostasis. Up to 84% of patients report leg pain and weakness in the upright position.
Jost, Karin   +4 more
core   +1 more source

Cardiac arrhythmias in postural tachycardia syndrome and orthostatic intolerance

open access: yes, 2022
BACKGROUND AND OBJECTIVES: There is sparse literature on cardiac arrhythmias and the utility of ambulatory rhythm monitoring in patients with postural tachycardia syndrome and orthostatic intolerance.
Moak, Jeffrey P   +5 more
core   +1 more source

Infectious mononucleosis complicated by peritonsillar abscess and postural orthostatic tachycardia syndrome: A case report

open access: yesSAGE Open Medical Case Reports, 2020
An unusual case of infectious mononucleosis complicated by both peritonsillar abscess and postural orthostatic tachycardia syndrome is reported. The patient was diagnosed with Epstein–Barr virus infection early in the disease course by her primary care ...
Kaspar L Yaxley
doaj   +1 more source

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