Orthostatic symptoms does not always manifest during tilt-table test in pediatric postural orthostatic tachycardia syndrome patients
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چکیده
منابع مشابه
Orthostatic symptoms does not always manifest during tilt-table test in pediatric postural orthostatic tachycardia syndrome patients
PURPOSE Chronic day-to-day symptoms of orthostatic intolerance are the most notable features of postural orthostatic tachycardia syndrome (POTS). However, we have encountered patients with such symptoms and excessive tachycardia but with no symptoms during the tilt-table test (TTT). We aimed to investigate whether POTS patients with chronic orthostatic intolerance always present orthostatic sym...
متن کاملPostural orthostatic tachycardia syndrome
Orthostatic intolerance can be defi ned as inability to tolerate upright posture relieved by recumbence. Postural orthostatic tachycardia syndrome (POTS) is a form of orthostatic intolerance defi ned as sustained increase in heart rate of ≥30 bpm or increase of heart rate to ≥120 bpm within 10 min of standing or head-up tilt associated with symptoms of orthostatic intolerance and absence of ort...
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A 28-year-old female with a history of situational syncope and a new-onset right sided hemiparesis is described. Tilt-up table test revealed the postural orthostatic tachycardia syndrome followed by vasovagal syncope. Neurological and internal medicine tests showed no particular disorders. The patient underwent autonomic physical training and the tilt-up test performed three months later showed...
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Recently, increasing attention has been directed toward better understanding the physiological role and clinical importance of a wide range of endogenously released vasoactive peptides. The most well known of these are B-type natriuretic peptide (BNP) and atrial natriuretic peptide (ANP) (1–4). However, others have also attracted attention, including C-type natriuretic peptide, vasoactive intes...
متن کاملSleep Characteristics in Postural Orthostatic Tachycardia Syndrome
Study Objectives: Patients with Postural Orthostatic Tachycardia Syndrome (POTS) complain of difficulties with sleep dysfunction. This study characterizes sleep architecture and Alpha-Delta sleep (ADS) in patients with POTS. Methods: Patients diagnosed with POTS with reported daytime sleepiness were evaluated by polysomnography (women=100%; mean age= 34.3; range 25-55). Measurements included nu...
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ژورنال
عنوان ژورنال: Korean Journal of Pediatrics
سال: 2013
ISSN: 1738-1061,2092-7258
DOI: 10.3345/kjp.2013.56.1.32