Orthostatic intolerance is frequent in patients with clinically isolated syndrome
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منابع مشابه
Gastrointestinal symptoms associated with orthostatic intolerance.
BACKGROUND The term orthostatic intolerance is used to describe symptoms of hemodynamic instability such as lightheadedness, fatigue, impaired cognition and syncope that develop on assuming an upright posture. Common forms of orthostatic intolerance in childhood include postural tachycardia syndrome and neurally mediated hypotension. OBJECTIVE A descriptive report of the clinical characterist...
متن کاملOrthostatic intolerance and chronic fatigue syndrome--possible related conditions.
The connection between orthostatic intolerance and chronic fatigue syndrome was first introduced in 1995. It was demonstrated that many patients with chronic fatigue syndrome also had some form of orthostatic intolerance. Some studies suggested that dysautonomia may be the common problem in patients with these syndromes. Although these conditions affect an important number of people, especially...
متن کاملHypocapnia is a biological marker for orthostatic intolerance in some patients with chronic fatigue syndrome
CONTEXT Patients with chronic fatigue syndrome and those with orthostatic intolerance share many symptoms, yet questions exist as to whether CFS patients have physiological evidence of orthostatic intolerance. OBJECTIVE To determine if some CFS patients have increased rates of orthostatic hypotension, hypertension, tachycardia, or hypocapnia relative to age-matched controls. DESIGN Assess b...
متن کاملEndurance exercise training in orthostatic intolerance: a randomized, controlled trial.
Orthostatic intolerance is a syndrome characterized by chronic orthostatic symptoms of light-headedness, fatigue, nausea, orthostatic tachycardia, and aggravated norepinephrine levels while standing. The aim of this study was to assess the protective effect of exercise endurance training on orthostatic symptoms and to examine its usefulness in the treatment of orthostatic intolerance. 2768 mili...
متن کاملOrthostatic function and the cardiovascular response to early mobilization after breast cancer surgery.
BACKGROUND Early postoperative mobilization is essential for an enhanced recovery, but it can be hindered by orthostatic intolerance, characterized by signs of cerebral hypoperfusion, such as dizziness, nausea, vomiting, and ultimately syncope. Orthostatic intolerance is frequent after major surgical procedures, because of an attenuated cardiovascular response, but the cardiovascular response a...
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تاریخ انتشار 2014