2. INDIVIDUALASSIGNMENT
Assume that the creatinine you measured at your practical class was from a young man of 30 years; A
24-hour urine of 2160mls was collected and found to have a creatinine concentration of 7.5 mmol/L.
I. Calculate the creatinine clearance and comment on the results.
An error in timed collection was subsequently reported and the collection time was reported to be
17hours
II. How does this affect the results and its interpretation
III. Describe the analytical problems that limit the use of serum creatinine as a measure of GFR.