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Multifocal motor neuropathy

Synonym(s) MMN
Multifocal motor neuropathy with conduction block
Prevalence 1-9 / 100 000
Inheritance Unknown
Age of onset Adult
  • G61.8
MeSH -
MedDRA -


Multifocal motor neuropathy (MMN) is a rare acquired immune-mediatedneuropathy characterized clinically by a purely motor deficit with conduction block and asymmetric multifocal weakness, fasciculations, and cramping.

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