What are the criteria for exclusion 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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Exclusion criteria, as follows:

  • Upper motor neuron signs, such as spasticity, clonus, extensor plantar response

  • Marked bulbar involvement

  • Sensory involvement more marked than minor vibration loss in the lower limbs

  • Diffuse symmetric weakness during initial weeks

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