A previous needle electromyogram had confirmed the presence of myotonia, but a muscle biopsy had revealed no evidence of dystrophy. Investigations Neurological examination, electrophysiological ...

Gamstorp specifically excluded clinical myotonia from her syndrome: "The typical inability to relax after a muscle contraction in myotonia congenita is not seen during or between attacks of ...

Avas will commercialize NaMuscla for the symptomatic treatment of myotonia in adults with non-dystrophic myotonic (NDM) disorders. NaMuscla is the first and only licensed product for this indication.