Clinical Report: Multifocal Motor Neuropathy (MMN) Multifocal Motor Neuropathy (MMN) is a rare, immune-mediated disorder characterized by progressive, asymmetric muscle weakness without sensory loss. It primarily affects the distal upper limbs and is often mistaken for more severe conditions like Motor Neuron Disease (MND). 1. Clinical Presentation and Symptoms
MMN typically presents with slowly progressive or stepwise focal weakness. Multifocal Motor Neuropathy: A Narrative Review - PMC Download Neuropathies motrices multifocales pdf