What is Myoclonus hereditary — progressive distal muscular atrophy?
• Myoclonus hereditary — progressive distal muscular atrophy: A rare inherited disorder characterized by myoclonus and progressive distal muscle weakness and wasting. Ophanet, a consortium of European partners, currently defines a condition rare when it affects 1 person per 2,000. They list Myoclonus hereditary — progressive distal muscular atrophy as a “rare disease”.