Figure 4From: Systemic and renal hemodynamic effects of intra-arterial radiocontrastRenal functional changes after radiocontrast administration. (a) Creatinine clearance and (b) fractional excretion of sodium after an intra-arterial bolus of radiocontrast agent or saline. Values are mean ± SEM. Asterisk indicates p ≤ 0.01 for between-group comparison.Back to article page