Results 41 to 50 of about 84,351 (216)
peer reviewedBACKGROUND: The prevalence of orthostatic intolerance on the day of surgery is more than 50% after abdominal surgery. The impact of orthostatic intolerance on ambulation on the day of surgery has been little studied.
Justine J. Monseur +15 more
core +1 more source
Apart from classical orthostatic hypotension, the gravitational force may strongly contribute to other forms of orthostatic intolerance, delayed and postprandial OH, postural orthostatic tachycardia syndrome (POTS), and reflex syncope. In delayed OH, the
Hamrefors, Viktor +5 more
core +1 more source
Mechanisms of orthostatic intolerance during heat stress [PDF]
Postprint, author's accepted manuscriptHeat stress profoundly and unanimously reduces orthostatic tolerance. This review aims to provide an overview of the numerous and multifactorial mechanisms by which this occurs in humans.
Schlader, Z. J. +2 more
core +1 more source
Severe orthostatic hypotension in otherwise uncomplicated Plasmodium vivax infection
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 +6 more
doaj +1 more source
Orthostatic Intolerance: clinical variants, pathogenetic aspects and therapeutical perspectives [PDF]
Catedra Neurologie USMF „Nicolae Testemiţanu”Orthostatic intolerance is an abnormal condition of the blood pressure upon standing up. The decrease of the blood pressure more than 20/10 mm Hg in 3-5 min in the presence of the clinic symptoms, is called ...
Bulat, Alexandru
core +1 more source
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
Rapid water ingestion improves orthostatic intolerance (OI) in multiple system atrophy (MSA) and postural tachycardia syndrome (PoTS). We compared haemodynamic changes after water and clear soup intake, the latter being a common treatment strategy for OI
Z'graggen, W J, Hess, C W, Humm, A M
core +1 more source
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 +2 more
doaj +1 more source
Common Syndromes of Orthostatic Intolerance [PDF]
The autonomic nervous system, adequate blood volume, and intact skeletal and respiratory muscle pumps are essential components for rapid cardiovascular adjustments to upright posture (orthostasis). Patients lacking sufficient blood volume or having defective sympathetic adrenergic vasoconstriction develop orthostatic hypotension (OH), prohibiting ...
openaire +2 more sources
Chinese Expert Consensus on the Clinical Application of Finerenone in Geriatric Comorbidities
Mineralocorticoid receptor (MR) overactivation drives inflammation, oxidative stress, and fibrosis in the heart, kidneys, and vasculature, leading to cardiorenal dysfunction. MR signaling promotes hypertrophy, remodeling, and injury through pathways like oxidative stress and inflammation, resulting in vascular stiffness and progressive organ damage ...
Xiaoming Wang, Cuntai Zhang
wiley +1 more source

