Results 51 to 60 of about 125,897 (279)

Sympathetic dysfunction in vasovagal syncope and the postural orthostatic tachycardia syndrome

Frontiers in Physiology, 2014
Orthostatic intolerance is the inability to tolerate the upright posture and is relieved by recumbence. It most commonly affects young women and has a major impact on quality of life and psychosocial well being.
Elisabeth eLambert, Gavin W Lambert
doaj   +1 more source

Orthostatic intolerance after space flight [PDF]

The Journal of Physiology, 2002
Physiologists have always been challenged by the adjustments of the human body to hostile environments. The set of papers in this issue of The Journal of Physiology (Cox et al. 2002; Ertl et al. 2002; Levine et al. 2002) fits into the tradition of the study of human responses to extreme physical circumstances.
Wieling, Wouter, Halliwill, John R., Karemaker, John M.   +2 more
openaire   +2 more sources

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

Anaesthesia, 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, B. Uldall-Hansen, J. Mehlsen, H. Kehlet, N. B. Foss   +4 more
semanticscholar   +1 more source

Neurological symptoms and comorbidity profile of hospitalized patients with COVID-19

Arquivos de Neuro-Psiquiatria, 2023
Background The neurological manifestations in COVID-19 adversely impact acute illness and post-disease quality of life. Limited data exist regarding the association of neurological symptoms and comorbid individuals.
Renata Carvalho Cremaschi, Carla Alessandra Scorza Bahi, Angelo Amato Vincenzo de Paola, Jaquelina Sonoe Ota Arakaki, Paulo Roberto Abrão Ferreira, Nancy Cristina Junqueira Bellei, Vanderci Borges, Fernando Morgadinho Santos Coelho   +7 more
doaj   +1 more source

Cardiovascular Autonomic Dysfunction Is the Most Common Cause of Syncope in Paced Patients

Frontiers in Cardiovascular Medicine, 2019
Introduction: Syncope and orthostatic intolerance in paced patients constitute a common clinical dilemma. We, thus, aimed to determine the etiology of syncope and/or symptoms of orthostatic intolerance in paced patients.Methods: Among 1,705 patients with
Ekrem Yasa, Ekrem Yasa, Fabrizio Ricci, Fabrizio Ricci, Fabrizio Ricci, Hannes Holm, Hannes Holm, Torbjörn Persson, Olle Melander, Olle Melander, Richard Sutton, Richard Sutton, Artur Fedorowski, Artur Fedorowski, Viktor Hamrefors, Viktor Hamrefors   +15 more
doaj   +1 more source

Delayed orthostatic intolerance.

Archives 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., Anderson, Gunnar H.   +1 more
openaire   +4 more sources

Severe orthostatic hypotension in otherwise uncomplicated Plasmodium vivax infection

Malaria Journal, 2021
Impaired autonomic control of postural homeostasis resulting in orthostatic hypotension has been described in falciparum malaria. However, severe orthostatic intolerance in Plasmodium vivax has been rarely reported.
Chaisith Sivakorn, Polrat Wilairatana, Srivicha Krudsood, Marcus J. Schultz, Tachpon Techarang, Khanittha Kheawsawaung, Arjen M. Dondorp   +6 more
doaj   +1 more source

COVID-19 Dysautonomia

Frontiers 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, Julie A. Khoury, Janis E. Blair, Marie F. Grill   +3 more
doaj   +1 more source

Prognostic Value of Biomarkers in Children and Adolescents With Orthostatic Intolerance

Frontiers in Pediatrics, 2021
Orthostatic intolerance (OI) refers to a series of symptoms that occur during upright standing, which can be relieved when returned to the supine position. OI is a common cause of syncope in children and adolescents.
Huijuan Yan, Shuo Wang, H. Cai, Juan Zhang, Ping Liu, Yuwen Wang, R. Zou, Cheng Wang   +7 more
semanticscholar   +1 more source

An Unusual Case of Polyautoimmunity with Concomitant Presentation of Postural Tachycardia Syndrome, Antiphospholipid Syndrome and Hashimoto’s Thyroiditis

Clinical and Translational Neuroscience, 2021
Introduction: Postural tachycardia syndrome (POTS) is a chronic form of autonomic dysfunction characterized by symptoms of orthostatic intolerance, often accompanied by sudomotor dysfunction and gastrointestinal dysmotility.
Ellen Edwards, Werner Z’Graggen, Claudio Bassetti   +2 more
doaj   +1 more source