myotonic dystrophy

noun

Definition of myotonic dystrophy

: a muscular disorder that is characterized by dystrophic muscle weakness and myotonia affecting multiple bodily systems and that is caused by an abnormally high number of repeats of a codon in the genetic material

First Known Use of myotonic dystrophy

1929

in the meaning defined above

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Medical Dictionary

myotonic dystrophy

noun

medical Definition of myotonic dystrophy

: an inherited condition that is characterized by delay in the ability to relax muscles after forceful contraction, wasting of muscles, formation of cataracts, premature baldness, atrophy of the gonads, endocrine and cardiac abnormalities, and often mental retardation and that is inherited as an autosomal dominant trait abbreviation DM called also Steinert's disease

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