Results 31 to 40 of about 84,351 (216)
Mechanics and composition of middle cerebral arteries from simulated microgravity rats with and without 1-h/d -Gx gravitation [PDF]
, 2014 Background: To elucidate further from the biomechanical aspect whether microgravity-induced cerebral vascular maladaptation might be a contributing factor to postflight orthostatic intolerance and the underlying mechanism accounting for the potential ...
Zhang, Li-Fan +13 more
core +2 more sources
Российский 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
Annals 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
Deconditioning in patients with orthostatic intolerance [PDF]
Neurology, 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 ...
Ajay, Parsaik +7 more
openaire +2 more sources
Cardiac arrhythmias in postural tachycardia syndrome and orthostatic intolerance
, 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
Post-exercise Body Cooling: Skin Blood Flow, Venous Pooling, and Orthostatic Intolerance
Frontiers in Sports and Active Living, 2021 Athletes and certain occupations (e.g., military, firefighters) must navigate unique heat challenges as they perform physical tasks during prolonged heat stress, at times while wearing protective clothing that hinders heat dissipation.
Afton D. Seeley +4 more
doaj +1 more source
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
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 +15 more
doaj +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 +7 more
doaj +1 more source
Ivabradine in the treatment of orthostatic intolerance [PDF]
Europace, 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 ...
Richard, Sutton, Tushar, Salukhe
openaire +2 more sources