Sensory Ataxic Neuropathy, Dysarthria, and Ophthalmoparesis, also known as sando, is related to myoclonic epilepsy myopathy sensory ataxia and ptosis, and has symptoms including ophthalmoplegia An important gene associated with Sensory Ataxic Neuropathy, Dysarthria, and Ophthalmoparesis is POLG (DNA Polymerase Gamma, Catalytic Subunit), and among its related pathways/superpathways are Primary ovarian insufficiency and Transcriptional activation of mitochondrial biogenesis. Affiliated tissues include skeletal muscle and spinal cord, and related phenotypes are seizure and ptosis