# Calculations

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1. What is the calculation for the corrected WBC count when dealing with NRBCs?
2. Calculate MCV?
3. Calculate MCH
4. Calculate MCHC
5. Calculate RDW
6. Calculate the total cell count on a hemacytometer
7. Calculate Reticulocyte %
8. Calculate creatinine clearance
•
• C = PLASMA CLEARANCE ML/MIN/1.73 M2
• U = URINE CREATININE IN MG/DL
• P = PLASMA CREATININE MG/DL
• V = VOLUME IN ML/MIN
• A = PATIENT BODY SURFACE AREA
9. Calculate the Fetal Maternal Hemorrhage and how many vials of rhogam to give
• Count the number of fetal cells in 1000 RBCs
• Turn the fetal cells into a %

• or
10. Calculate the number of colonies for urines when using a 1 and 10 micro-L loop
• 1 μL LOOP (0.001 ML OF SPECIMEN)
• # OF COLONIES X 1000 = # CFU/ML

•
• 10 μL LOOP (0.01 ML OF SPECIMEN)
• # OF COLONIES X 100 - # CFU/ML
11. Calculate INR
INR = RISI

• ISI =  DIFFERS WITH LOT #’S
• (INTERNATIONAL SENSIVITY INDEX)

12. Calculate LDL

Triglycerides must be <400 mg/dL
13. Calculate VLDL
14. Calculate the Risk ratio when dealing with lipids
15. Calculate the GFR

•
• V = VOLUME OF PLASMA FILTERED BY THE GLOMERULUS PER UNIT OF TIME
• T = TIME
16. Calculate the % Saturation of Iron
17. Calculate the CK-MB Index
18. Calculate 1 SD

N is the # of Data Points
19. Calculate the CV
20. What is the minimum allowable weight to donate blood?
• 110 lbs
• but if below 110:
 Author: ncrook ID: 216869 Card Set: Calculations Updated: 2013-06-19 00:33:26 Tags: Lab Calculations Folders: Description: Lab Calculations Show Answers: