title: Optic neuritis and heart block in Kearns-Sayre syndrome.
mesh_terms: D000328:Adult; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D009886:Ophthalmoplegia / Q000175:diagnosis*; D009902:Optic Neuritis / Q000175:diagnosis*; D012174:Retinitis Pigmentosa / Q000175:diagnosis*; D013577:Syndrome