7/1/23, 12:18 AM Lower motor neuron lesion Pathway Feedback Search Clinical Topics Home Findings Lower motor neuron lesion Lower motor neuron lesion More common causes Syphilis infection Pellagra Radiculopathy Less common causes Peripheral neuropathy Poliomyelitis Syringomyelia Intervertebral disc herniation Myasthenia gravis Cervical myelopathy Transverse myelitis Lumbosacral plexopathy Amyotrophic lateral sclerosis Spinal muscular atrophy Brachial plexopathy Treacher-Collins syndrome Guillain-Barr syndrome https://web.pathway.md/findings/recvIjdcBjPtwTRwO 1/2 7/1/23, 12:18 AM Lower motor neuron lesion Pathway Acute flaccid myelitis Cauda equina syndrome Uncommon causes Postpoliomyelitis syndrome https://web.pathway.md/findings/recvIjdcBjPtwTRwO 2/2