Upper Extremity

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NEUROPATHY: Upper Extremity at Onset

Motor Neuron Disorders: Acquired
- ALS
- Distal Lower Motor Neuron Syndrome with anti-GM1 antibodies
- Multifocal Motor Neuropathy
- Pure motor syndromes of the hand
- Proximal lower motor neuron syndromes
- Monomelic amyotrophy (Hirayama syndrome)
- FOSMN
Sensory neuronopathy
Polyneuropathies
- Hereditary
  - Glycyl tRNA Synthetase (GARS): HMN 5A; CMT 2D
  - BSCL2: HMN 5B; SPG17
- Amyloidosis (Carpal tunnel syndrome)
- Toxins
  - Lead intoxication
  - Dapsone
- Immune
- Drugs: Vinca alkaloids
- Insulinoma + Neuropathy
Local Nerve Lesions
- Cervical & Upper extremity
  - Brachial Plexopathy
  - Cervical radiculoplexopathy in diabetes
- Entrapments
CNS
- Spinal
  - Central cord syndrome
  - SPG20 (Troyer)
- CNS lesion
Also see
- Proximal arm weakness & dysfunction
- Cervical roots

PMA: Duchenne

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4/20/2018