myotonia atrophica

Noun

• a severe form of muscular dystrophy marked by generalized weakness and muscular wasting that affects the face and feet and hands and neck; difficult speech and difficulty with the hands that spreads to the arms and shoulders and legs and hips; the onset can be any time from birth to middle age and the progression is slow; inheritance is autosomal dominant

Related words

• Synonyms: 
  myotonic muscular dystrophy , myotonic dystrophy , Steinert's disease