Results 51 to 60 of about 123,113 (271)

Deconditioning in patients with orthostatic intolerance [PDF]

open access: yesNeurology, 2012
To study the frequency and degree of deconditioning, clinical features, and relationship between deconditioning and autonomic parameters in patients with orthostatic intolerance.We retrospectively studied all patients seen for orthostatic intolerance at Mayo Clinic between January 2006 and June 2011, who underwent both standardized autonomic and ...
Wolfgang Singer   +7 more
openaire   +3 more sources

Orthostatic symptoms does not always manifest during tilt-table test in pediatric postural orthostatic tachycardia syndrome patients [PDF]

open access: yesKorean Journal of Pediatrics, 2013
PurposeChronic day-to-day symptoms of orthostatic intolerance are the most notable features of postural orthostatic tachycardia syndrome (POTS). However, we have encountered patients with such symptoms and excessive tachycardia but with no symptoms ...
Tae-Eon Huh   +10 more
doaj   +1 more source

Orthostatic Hypertension in Children: An Update

open access: yesFrontiers in Pediatrics, 2020
The concept of orthostatic hypertension in children was first proposed in 2012. The pathogenesis is not clear by now. Orthostatic hypertension is one of the important causes of orthostatic intolerance in children and is related to the development of ...
Yang Hu   +4 more
doaj   +1 more source

Frequency of hemodynamic response to orthostatic stress in heart failure with reduced ejection fraction, associations with clinical blood pressure

open access: yesРоссийский кардиологический журнал, 2022
Aim. To assess hemodynamic response to active standing test (AST) with beat-to-beat blood pressure (BP) monitoring, their association with office BP and symptoms of orthostatic intolerance in patients with heart failure (HF).Material and methods ...
D. N. Fedorova   +6 more
doaj   +1 more source

Orthostatic intolerance after intravenous administration of morphine: incidence, haemodynamics and heart rate variability analysis

open access: yesAnaesthesia, 2022
Enhanced recovery after surgery (ERAS) is a multimodal peri-operative care pathway designed to counteract the pathophysiological effects of surgical stress [1]. Early postoperative mobilisation is a key concept in ERAS protocols, but it may be delayed or
A. Hristovska   +4 more
semanticscholar   +1 more source

Ivabradine in the treatment of orthostatic intolerance [PDF]

open access: yesEuropace, 2011
This editorial refers to ‘Single centre experience of ivabradine in postural orthostatic tachycardia syndrome’ by C. McDonald et al ., on page 427. Attention was drawn to postural orthostatic tachycardia syndrome (POTS) in 1993 by Philip Low's team at Mayo Clinic.1 Postural orthostatic tachycardia syndrome has remained difficult to treat despite ...
Tushar V. Salukhe, Richard Sutton
openaire   +3 more sources

Delayed Orthostatic Intolerance

open access: yesArchives of Internal Medicine, 1992
In seven patients who presented with lightheadedness, fatigue, "weakness," and sometimes syncope, blood pressure was found not to fall after standing for 3 to 4 minutes but to fall severely, frequently with syncope or presyncopal symptoms, after 13 to 30 minutes when measured every minute with an automatic device.
Streeten, David H. P.   +1 more
openaire   +4 more sources

Prevalence and patterns of symptoms of dysautonomia in patients with long‐COVID syndrome: A cross‐sectional study

open access: yesAnnals of Clinical and Translational Neurology, 2022
Background The association between autonomic dysfunction and long‐COVID syndrome is established. However, the prevalence and patterns of symptoms of dysautonomia in long‐COVID syndrome in a large population are lacking.
Ahmed M. Eldokla   +9 more
doaj   +1 more source

Postsynaptic α1-Adrenergic vasoconstriction is impaired in young patients with vasovagal syncope and is corrected by nitric oxide synthase inhibition [PDF]

open access: yes, 2016
BACKGROUND: Syncope is a sudden transient loss of consciousness and postural tone with spontaneous recovery; the most common form is vasovagal syncope (VVS).
Medow, MS   +6 more
core   +1 more source

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