Which cranial nerve findings are characteristic of multifocal motor neuropathy (MMN) with conduction block?

Updated: Nov 12, 2018
  • Author: Sasa Zivkovic, MD, PhD; Chief Editor: Nicholas Lorenzo, MD, MHA, CPE  more...
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Cranial nerves are rarely affected, but this may be an uncommon initial manifestation of MMN. Cranial nerve involvement may be limited to the twelfth cranial nerve.

Speech is normal.

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