Enlarged peripheral nerve
Increase in size of a peripheral nerve. This finding can be appreciated by palpation along the axis of the nerve. [ ]
Term info
Enlarged peripheral nerve
This feature can be appreciated by imaging studies (magnetic resonancy tomography), by palpation along the axis of a nerve, and by biopsy, and may be caused by axonal swelling or by myelin thickening. The differential diagnosis of enlarged peripheral nerves includes leprosy, hereditary motor and sensory neuropathy type 1 (about 30% of patients), but not type 2 (the axonal form), some other polyneuropathies, neurofibromatosis, and nerve tumors. A good review is available in Practical Neurology, 2003,3:40-45 by Michael Donaghy (no pubmed id).
peter
2014-02-01T12:44:16Z
human_phenotype
Enlarged peripheral nerves
HP:0012645
Term relations
- has_part some (
increased size and
inheres in some nerve and
has modifier some abnormal)