Equations you should know, exam 1

Question 1

Globulin

Answer 1

TP- alb = globulin

Question 2

A/G ratio

Answer 2

alb/glb
ref range
1.1-1.8

Question 3

creatinine clearance

Answer 3

urine creatinine/plasma creat x urine vol/time (min) x 1.73/BSA

Question 4

%T

Answer 4

%T= T/I x 100
or sample beam/blank beam x 100

Question 5

BUN/CREAT ratio ranges

Answer 5

BUN : 7-20 mg/dL
CREAT: 0.7 -1.2 mg/dL

Question 6

Azotemia ratios: Pre/renal/post ranges

Answer 6

pre: >20:1
post: 10-20:1
renal: <10:1