snímek PPT
These examples refer to creatinine, inulin, glucose (above the resorption threshold) etc., where reabsorption or secretion of the substance in renal tubuli is absent
The relationship between PCREATININE and GFR is a hyperbolic one according to the equation ELCREATININE = PCREATININE * GFR ; therefore, PCREATININE is a relatively insensitive indicator from a diagnostic point of view (Fig. 5)