recent scintigraphic studies with the glomerular tracer technetium-99m-diethylenetriaminepenta-acetate ( 99m-tc dtpa ) indicate that in patients with unilateral renal artery stenosis , glomerular filtration rate ( gfr ) may be markedly reduced in the affected kidney after inhibition of ace .
C0035067
renal artery stenosis
C0022646
kidney