How to Calculate Creatinine Clearance
Why Calculate Creatinine Clearance? Creatinine clearance is an estimate of Glomerular Filtration Rate (GFR). It is a useful estimate of GFR because: Creatinine is produced by the body in relatively stable amounts Creatinine is eliminated by the kidneys. The majority of this renal clearance is by glomerular filtration, a small amount is eliminated