Webmy·o·to·ni·a. (mī′ə-tō′nē-ə) n. Tonic spasm or temporary rigidity of one or more muscles, often characteristic of various muscular disorders. my′o·ton′ic (-tŏn′ĭk) adj. American … WebApr 13, 2024 · Myotonic dystrophy (DM) is a type of muscular dystrophy, which is a group of genetic disorders. DM is the most common kind of muscular dystrophy in adults. …
Myotonia - StatPearls - NCBI Bookshelf
WebFeb 12, 2024 · Myotonic discharges are action potentials of single muscle fibers firing spontaneously in a prolonged fashion after external excitation. These arise from an … WebType 1 myotonic dystrophy (DM1) and type 2 myotonic dystrophy (DM2) are both caused by abnormally expanded stretches of DNA. The expansions occur in two different genes but appear to ... Both DM1 and DM2 are inherited in an autosomal dominant pattern, meaning it takes only one flawed allele, one copy carrying the abnormal expansion, to cause ... look up a domain
Myotonic Dystrophy (DM) - Diseases - Muscular …
WebMyotonic Dystrophy Definition Myotonic dystrophy is a progressive disease in which the muscles are weak and are slow to relax after contraction. Description Myotonic dystrophy (DM), also called dystrophia myotonica, myotonia atrophica, or Steinert's disease, is a common form of muscular dystrophy. DM is an inherited disease, affecting males and … WebDM2 is a multi-system disorder characterised by an inability to relax muscles once they have contracted or “myotonia” and muscle weakness. DM2 is generally a milder condition than DM1.The clinical onset of DM2 is typically in the third or fourth decade, with the most commonly presented symptoms being muscle weakness, stiffness and pain. Webmy·o·to·ni·a. (mī′ə-tō′nē-ə) n. Tonic spasm or temporary rigidity of one or more muscles, often characteristic of various muscular disorders. my′o·ton′ic (-tŏn′ĭk) adj. American Heritage® Dictionary of the English Language, Fifth Edition. look up adult psychiatric