Radiology Lexicon

Last uploaded: November 20, 2020
Preferred Name

familial dysautonomia

Synonyms

Riley-Day syndrome

Definitions

An autosomal disorder of the peripheral and autonomic nervous systems limited to individuals of Ashkenazic Jewish descent. Clinical manifestations are present at birth and include diminished lacrimation, defective thermoregulation, orthostatic hypotension (hypotension, orthostatic), fixed pupils, excessive sweating, loss of pain and temperature sensation, and absent reflexes. Pathologic features include reduced numbers of small diameter peripheral nerve fibers and autonomic ganglion neurons. (From Adams et al., Principles of Neurology, 6th ed, p1348; Nat Genet 1993;4(2):160-4) [MeSH]

ID

http://radlex.org/RID/RID5269

Definition

An autosomal disorder of the peripheral and autonomic nervous systems limited to individuals of Ashkenazic Jewish descent. Clinical manifestations are present at birth and include diminished lacrimation, defective thermoregulation, orthostatic hypotension (hypotension, orthostatic), fixed pupils, excessive sweating, loss of pain and temperature sensation, and absent reflexes. Pathologic features include reduced numbers of small diameter peripheral nerve fibers and autonomic ganglion neurons. (From Adams et al., Principles of Neurology, 6th ed, p1348; Nat Genet 1993;4(2):160-4) [MeSH]

label

RID5269

May_Cause

http://radlex.org/RID/RID35082

Preferred_name

familial dysautonomia

Preferred_name_German

Familiäre Dysautonomie

prefixIRI

RID5269

Synonym

Riley-Day syndrome

UMLS_ID

C0013364

subClassOf

http://radlex.org/RID/RID29114

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