RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Marciniak, Bruno A1 Dalens, Bernard J. SR Print(0) ID 58075879 T1 MERRF Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications YR 2006 FD 2006 PB The McGraw-Hill Companies PP New York, NY SN 9780071354554 LK accessanesthesiology.mhmedical.com/content.aspx?aid=58075879 RD 2024/04/24 AB Acronym for myoclonus epilepsy with ragged-red fibers. Belongs to a group of rare muscular disorders called mitochondrial encephalomyopathies. The most characteristic symptom is myoclonic seizures that are usually sudden, brief, jerking spasms that can affect the limbs or the entire body. Ataxia, lactic acidosis, dysarthria, optic atrophy, short stature, hearing loss, dementia, and nystagmus may occur.