Table 1.
Glomerular filtration rate |
Creatinine clearance when secretion is blocked; e.g. with cimetidine |
Inulin |
Iothalamate |
Diatrizoate |
Ethylenediamine tetra-acetic acid (EDTA) |
α2-microglobulin |
Diethylene triamine pentacetic acid (DTPA) |
2-(α-mannopyranosyl)-L-tryptophan (MPT) |
Renal blood flow |
Para-aminohippurate (PAH) |
N-methylnicotinamide (NMN) |
Iodohippurate |
5-hydroxyindoleacetic acid |