Saturday, August 1, 2009

Enhanced vascular reactivity

In conclusion, we showed that sympathectomy produces complex alterations of vascular reactivity both in vivo and in isolated vessels, which shift the balance of the sensitivity of the vessel between vasoconstrictor and vasodilating agents towards an increased constriction. These results are unlikely to simply reflect denervation supersensitivity; their underlying receptor, post-receptor and/or contractile mechanisms are yet to be identified.

Journal of Hypertension:
August 2000 - Volume 18 - Issue 8 - p 1041-1049