Medical Calculator – SonDoctor.com
×

BUN / Creatinine Ratio Calculator






BUN-to-Cr ratio
Normal: about 12 ~ 20
– Low : ATN, Low protein intake, Starvation, Severe liver disease
– High : Prerenal uremia, High protein intake, GI bleeding
– High with elevated Cr : Post-renal obstruction, Prerenal uremia with renal disease

Leave a Comment