Myotonia Thomsena

Myotonia and myotonic syndrome in young children

**_Myotonia (from ancient Greek μυος, myos - muscle, tonos - tension) is a congenital or acquired pathology of neuromuscular transmission._ ***Myotonia is based on a mutation in the constrictor protein gene myotonia penetrance 3 (Myotonic dystrophy 1 (DM1) or Kearns-Sayre syndrome).**​Myotonic dystrophy is a group of hereditary neuromuscular diseases of varying severity that affect the muscles, cranial nerves and other organs.**

**Cairns-Syre syndrome -