segmental neuropathy

n.
  1. Neuropathy characterized by demyelination of scattered internodal segments of peripheral nerves without affecting the axons, seen in diabetes, arsenic poisoning, lead poisoning, diphtheria, and leprosy.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.