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About 1,362 results

ALLMedicine™ Orthostatic Intolerance Center

Research & Reviews  669 results

Pivotal Role of Heart for Orthostasis: Left Ventricular Untwisting Mechanics and Physic...
https://doi.org/10.1249/JES.0000000000000247
Exercise and Sport Sciences Reviews; Shibata S, Hirabuki K et. al.

Mar 15th, 2021 - Augmentation of left ventricular (LV) untwisting due to central hypovolemia is likely to be a compensatory mechanism for maintaining stroke volume, which is reduced by a decrease in cardiac filling during orthostatic stress. Orthostatic intoleranc...

Delayed symptoms and orthostatic intolerance following peanut challenge.
https://doi.org/10.1111/cea.13865
Clinical and Experimental Allergy : Journal of the Britis... Turner PJ, Ruiz-Garcia M et. al.

Mar 14th, 2021 - Clinical reactions to Oral Food Challenge (OFC) in peanut-allergic individuals have been well-characterised, but rates and phenotypes of symptom recurrence beyond the first hour after objective symptoms are less well-characterised. To evaluate the...

Postural orthostatic tachycardia syndrome is associated with significant employment and...
https://doi.org/10.1111/joim.13245
Journal of Internal Medicine; Bourne KM, Chew DS et. al.

Feb 15th, 2021 - Postural orthostatic tachycardia syndrome (POTS) is a debilitating form of chronic orthostatic intolerance that primarily affects women and causes substantial impairment in quality of life and function. Yet, there is minimal literature describing ...

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Guidelines  1 results

Canadian Cardiovascular Society Position Statement on Postural Orthostatic Tachycardia ...
https://doi.org/10.1016/j.cjca.2019.12.024
The Canadian Journal of Cardiology; Raj SR, Guzman JC et. al.

Mar 8th, 2020 - The current definition of postural orthostatic tachycardia syndrome (POTS) dates back to a small case series of patients with a subacute illness who presented with excessive orthostatic tachycardia and orthostatic intolerance, in the absence of an...

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Clinicaltrials.gov  679 results

Pivotal Role of Heart for Orthostasis: Left Ventricular Untwisting Mechanics and Physic...
https://doi.org/10.1249/JES.0000000000000247
Exercise and Sport Sciences Reviews; Shibata S, Hirabuki K et. al.

Mar 15th, 2021 - Augmentation of left ventricular (LV) untwisting due to central hypovolemia is likely to be a compensatory mechanism for maintaining stroke volume, which is reduced by a decrease in cardiac filling during orthostatic stress. Orthostatic intoleranc...

Delayed symptoms and orthostatic intolerance following peanut challenge.
https://doi.org/10.1111/cea.13865
Clinical and Experimental Allergy : Journal of the Britis... Turner PJ, Ruiz-Garcia M et. al.

Mar 14th, 2021 - Clinical reactions to Oral Food Challenge (OFC) in peanut-allergic individuals have been well-characterised, but rates and phenotypes of symptom recurrence beyond the first hour after objective symptoms are less well-characterised. To evaluate the...

Postural orthostatic tachycardia syndrome is associated with significant employment and...
https://doi.org/10.1111/joim.13245
Journal of Internal Medicine; Bourne KM, Chew DS et. al.

Feb 15th, 2021 - Postural orthostatic tachycardia syndrome (POTS) is a debilitating form of chronic orthostatic intolerance that primarily affects women and causes substantial impairment in quality of life and function. Yet, there is minimal literature describing ...

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News  13 results

Fainting in Astronauts Fixed; the Earthbound Next?
https://www.medpagetoday.com/cardiology/prevention/81112

Jul 19th, 2019 - Endurance and resistance training may prevent orthostatic hypotension in many people, a study in astronauts returning to Earth after spaceflight suggested. Such drops in blood pressure are a major challenge for astronauts subjected to microgravity...

Postural Tachycardia Syndrome Is Common Among Migraineurs
https://www.mdedge.com/neurology/article/98222/rare-diseases/postural-tachycardia-syndrome-common-among-migraineurs/page/0/1

Mar 25th, 2015 - Beta-blockers can lower the heart rate, but may perpetuate or fail to improve fatigue. Serotonin and norepinephrine reuptake inhibitors such as venlafaxine may enhance sympathetic neurotransmission, but “I haven’t been able to determine any rhyme.

Postural Orthostatic Tachycardia Syndrome: A Consideration in Orthostatic Intolerance
https://www.mdedge.com/clinicianreviews/article/81530/cardiology/postural-orthostatic-tachycardia-syndrome-consideration/page/0/3

Apr 1st, 2014 - CLINICAL PRESENTATION Patients with POTS frequently present with a sudden onset of OI related to activity or changes from recumbency to standing. They often identify an illness, accident, or surgery preceding the onset of symptoms.

Gastric Surgery May Cause Orthostatic Intolerance
https://www.mdedge.com/familymedicine/article/25905/obesity/gastric-surgery-may-cause-orthostatic-intolerance
Family Practice News; Bruce Jancin

NEW ORLEANS — Look for a growing number of patients to present with orthostatic intolerance as gastric bypass surgery booms in popularity, Blair P. Grubb, M.

Orthostatic Intolerance May Be On the Rise After Gastric Bypass
https://www.mdedge.com/internalmedicine/article/15032/gastroenterology/orthostatic-intolerance-may-be-rise-after-gastric
Bruce Jancin

NEW ORLEANS — Look for a growing number of patients presenting with orthostatic intolerance as gastric bypass surgery booms in popularity, Blair P. Grubb, M.

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