Definition: 'Onion Bulb Neuropathy'
onion bulb neuropathyType: Term
1. designation for any of several demyelinating polyneuropathies in which the nerves are enlarged because of onion bulb formation—whorls of overlapping Schwann cell processes encircling bare medullated axons; progressive hypertrophic polyneuropathy.
The information shown above for onion bulb neuropathy is provided by Stedman's.
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