A rare genetic isolated dystonia with characteristics of a variable combination of cervical dystonia with tremor, blepharospasm, oromandibular and laryngeal dystonia. Dystonia progresses slowly and might spread to become segmental. Arm tremor and myoclonic jerks in the arms or neck have also been reported. Caused by heterozygous mutation in the ANO3 gene on chromosome 11p14.
Sequence
Extended Properties
No extended properties.
Concept Alternate Designations
SDO Designation ID
Concept Designation Description
Status
Designation Type
PHIN Preferred Term Flag
Code Flag
3757973010
Dystonia 24
Active
Synonym
false
false
3757974016
Cranio-cervical dystonia with laryngeal and upper limb involvement