TABLE 1.

Protein Binding (%) of 131I-OIH, 99mTc-MAG3, and ll-, dd-, and dl-EC in Isolated Rat Kidney Perfusates Containing Albumin and Dextran

AgentAlbuminDextran (2.5 g/dL)
2.5 g/dL7.5 g/dL
MAG386.8 ± 1.095.1 ± 0.10
OIH51.9 ± 2.780.9 ± 0.10
dd-EC25.8 ± 1.030.3 ± 0.81.9 ± 0.9 
OIH63.0 ± 2.176.7 ± 0.21.7 ± 1.2 
dl-EC27.8 ± 1.034.2 ± 0.80
OIH61.9 ± 1.174.2 ± 0.50
ll-EC20.2 ± 3.030.5 ± 1.90.2 ± 0.3 
OIH55.6 ± 1.269.0 ± 0.80.6 ± 0.09