Ionic radiocontrast inhibits endothelium-dependent vasodilation of the canine renal artery in vitro: possible mechanism of renal failure following contrast medium infusion

To determine if radiocontrast impairs vascular relaxation of the renal artery, segments (4-5 mm in length) of canine renal artery were suspended in vitro in organ chambers to measure isometric force (95% O2/5% CO2, at 37ºC). Arterial segments with and without endothelium were placed at the optimal p...

Full description

Bibliographic Details
Main Authors: B. Discigil, P.R.B. Evora, P.J. Pearson, F. Viaro, A.J. Rodrigues, H.V. Schaff
Format: Article
Language:English
Published: Associação Brasileira de Divulgação Científica 2004-02-01
Series:Brazilian Journal of Medical and Biological Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2004000200014