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The New England journal of medicine, 2000-10, Vol.343 (14), p.1008-1014
Ort / Verlag
Legacy CDMS: Massachusetts Medical Society
Erscheinungsjahr
2000
Link zum Volltext
Quelle
MEDLINE
Beschreibungen/Notizen
The postural tachycardia syndrome is a chronic form of orthostatic intolerance that primarily affects young women. This disorder is characterized by symptoms (such as lightheadedness, dimming of vision, confusion, and anxiety) and signs (such as bluish-red skin in dependent limbs) that occur on standing and that are relieved by lying down or sitting.
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A remarkable physical finding is a dramatic increase in the heart rate that occurs on standing and that is not associated with a decrease in blood pressure.
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Patients with this syndrome frequently have high plasma catecholamine concentrations, a finding that suggests that the disorder is a . . .