Myopathy = muscle: weakness & wasting from abnormal structure or metabolism of muscle cells. 586 specific genetic defects cause congenital myopathies. Causes of acquired myopathies are on clevelandclinicmeded.com/medicalpubs/diseasemanagement/neurology/myopathy/. If personal & family history, physical & neurological exams, muscle biopsy & molecular genetic studies yield a diagnosis, your ? can be answered.
Answered 2/3/2015
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