Abnormal unloading reflex in a patient with infarction of the medial lemniscus.

Abstract:

:The unloading reflex was measured in the intrinsic muscles of the hand. By removing various fractions of the load on the muscles, we determined the size of the electromyographic response as a function of the change in the external force. This technique was applied to both hands of a patient with a pontine lesion who had impaired position sense in the left hand. The response to fractional unloading was significantly smaller in the left hand, an asymmetry not found in control subjects. The results suggest (1) that the unloading reflex is mediated, at least in part, by suprasegmental pathways, and (2) that the fractional unloading technique can reveal abnormalities not found by conventional methods.

journal_name

Ann Neurol

journal_title

Annals of neurology

authors

Angel RW,Goldstein M

doi

10.1002/ana.410130309

subject

Has Abstract

pub_date

1983-03-01 00:00:00

pages

279-84

issue

3

eissn

0364-5134

issn

1531-8249

journal_volume

13

pub_type

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