torsion dystonia 2

A dystonia that initially involves the distal limbs and later involves the neck, orofacial, and craniocervical regions, and has_material_basis_in autosomal recessive inheritance of homozygous or compound heterozygous mutation in the hippocalcin (HPCA) gene on

A dystonia that initially involves the distal limbs and later involves the neck, orofacial, and craniocervical regions, and has_material_basis_in autosomal recessive inheritance of homozygous or compound heterozygous mutation in the hippocalcin (HPCA) gene on chromosome 1p35.

Signs and symptoms

• Torsion dystonia
• Torticollis
• Dysarthria
• Dysphagia
• Tremor
• Blepharospasm