These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Reduced nerve blood flow in hexachlorophene neuropathy: relationship to elevated endoneurial fluid pressure.
    Author: Myers RR, Mizisin AP, Powell HC, Lampert PW.
    Journal: J Neuropathol Exp Neurol; 1982 Jul; 41(4):391-9. PubMed ID: 6283035.
    Abstract:
    To test the hypothesis that increased endoneurial fluid pressure (EFP) causes a reduction in nerve blood flow (NBF) in the vasa nervorum, we adapted a noninvasive method for measurement of nerve blood flow which was originally developed for measurement of local cerebral blood flow. This technique measures tissue distribution to the radioisotope, 14C-iodoantipyrine, and was used to compare NBF in sciatic nerves of rats with increased EFP induced by feeding them hexachlorophene (HCP), a neurotoxin which causes edema exclusively to the nervous system and confined to the myelin sheath. Elevation of interstitial fluid pressure in peripheral nerves from control values of 2.0 +/- 1.0 cm H2O to over approximately 6 cm H2O was associated with a statistically significant reduction in nerve blood flow from 14.8 +/- 5.9 to 7.8 +/- 2.5 ml/100 g of tissue/minute (min). These results support the hypothesis that increased endoneurial fluid pressure exacerbates the neuropathy by diminishing local blood flow.
    [Abstract] [Full Text] [Related] [New Search]