Definition:A mitochondrial metabolism disease that is characterized by growth retardation, microcephaly, hypertonia, encephalopathy, cardiomyopathy and liver dysfunction.
Definition:An auditory system disease that is associated with permanent hearing loss caused by damage to structures in the inner ear and/or the middle ear, which is not associated with other signs and symptoms.
Definition:A combined oxidative phosphorylation deficiency characterized by hypertrophic cardiomyopathy and lactic acidosis that has_material_basis_in homozygous or compound heterozygous mutation in the MTO1 gene on chromosome 6q13.