autosomal recessive progressive external ophthalmoplegia with mitochondrial DNA deletions 2
Definition
A chronic progressive external ophthalmoplegia characterized by adult onset of progressive external ophthalmoplegia, exercise intolerance, muscle weakness, and signs and symptoms of spinocerebellar ataxia that has_material_basis_in homozygous or compound heterozygous mutation in the RNASEH1 gene on chromosome 2p25.3.