Skip to main content
Journal of Neurology, Neurosurgery, and Psychiatry logoLink to Journal of Neurology, Neurosurgery, and Psychiatry
. 1981 Feb;44(2):171–172. doi: 10.1136/jnnp.44.2.171

The diagnostic value of H-index in S1 root compression

I Aiello 1, G Rosati 1, G Serra 1, M Manca 1
PMCID: PMC490853  PMID: 7217975

Abstract

The H-index was studied in 42 healthy subjects and in 20 patients showing unilateral S1 root compression. When compared to the normal subjects, all patients showed a decreased H-index, or an increased difference in H-index between the sides or both. These results indicate that both parameters are valuable in the diagnosis of S1 root impairment due to intervertebral disc protrusion.

Full text

PDF
171

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Deschuytere J., Rosselle N. Electromyographic and neurophysiological investigation in root compression syndromes in man. Electromyography. 1970 Nov-Dec;10(4):339–340. [PubMed] [Google Scholar]
  2. Fisher M. A., Shivde A. J., Teixera C., Grainer L. S. The F. response--a clinically useful physiological parameter for the evaluation of radicular injury. Electromyogr Clin Neurophysiol. 1979 Jan-Mar;19(1-2):65–75. [PubMed] [Google Scholar]
  3. Guiheneuc P., Ginet J. Le réflexe de Hoffmann. Signification de l'intervalle entre les résponses H et M, et intérêt de sa mesure. C R Seances Soc Biol Fil. 1971;165(7):1763–1766. [PubMed] [Google Scholar]

Articles from Journal of Neurology, Neurosurgery, and Psychiatry are provided here courtesy of BMJ Publishing Group

RESOURCES