Abstract
An 11-year-old boy presented with acute dysautonomia manifesting as severe orthostatic hypotension following fever. Serial orthostatic tests with measurement of the coefficient of variation in the R-R intervals showed improvement after one course and complete recovery after two courses of intravenous high-dose immunoglobulin therapy (IVIg). Repeated courses of IVIg should be considered to treat this disorder if spontaneous remission does not occur.
MeSH terms
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Autoimmune Diseases of the Nervous System / drug therapy*
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Autoimmune Diseases of the Nervous System / immunology*
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Autoimmune Diseases of the Nervous System / physiopathology
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Autonomic Nervous System Diseases / drug therapy*
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Autonomic Nervous System Diseases / immunology*
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Autonomic Nervous System Diseases / physiopathology
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Child
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Drug Administration Schedule
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Fever / complications
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Humans
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Hypotension, Orthostatic / etiology
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Hypotension, Orthostatic / physiopathology
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Immunoglobulins, Intravenous / administration & dosage*
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Male
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Recovery of Function / drug effects*
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Recovery of Function / immunology
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Tachycardia / etiology
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Tachycardia / physiopathology
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Treatment Outcome
Substances
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Immunoglobulins, Intravenous