Ms B was given several blood transfusions and the next day t
     Ms. B was given several blood transfusions and the next day the results of her creatinine test were  Plasma creatinine levels = 0.2 mg creatinine/mL blood  Urine creatinine levels = 1.2 mg creatinine/mL urine  Urine production = 5 mL urine/min  What was her creatinine clearance rate (mL blood/min)?  Are her kidneys working properly? 
  
  Solution
To calculate creatinine clearence rate, we need patient\'s age,weight which has not been provided in the data.

