Muscle weakness and a sustained handgrip (a video demonstration)

The key clinical diagnostic feature (as also shown in the videos) is a delayed relaxation of muscle after sudden forceful contraction. 1 The differential diagnosis of myotonic dystrophy includes other causes of myotonia: paramyotonia, congenital myotonia, mild tetanus and the rare stiff man syndrome...

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Veröffentlicht in:BMJ case reports 2011-09, Vol.2011 (feb21 1), p.bcr0420091819-bcr0420091819
Hauptverfasser: Maitra, Arjun, Bansal, Madhav, Kapoor, Anil, Biswas, Rakesh
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Sprache:eng
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Zusammenfassung:The key clinical diagnostic feature (as also shown in the videos) is a delayed relaxation of muscle after sudden forceful contraction. 1 The differential diagnosis of myotonic dystrophy includes other causes of myotonia: paramyotonia, congenital myotonia, mild tetanus and the rare stiff man syndrome.
ISSN:1757-790X
1757-790X
DOI:10.1136/bcr.04.2009.1819