Calculations
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What is the calculation for the corrected WBC count when dealing with NRBCs?





Calculate the total cell count on a hemacytometer


Calculate creatinine clearance


 C = PLASMA CLEARANCE ML/MIN/1.73 M^{2}
 U = URINE CREATININE IN MG/DL
 P = PLASMA CREATININE MG/DL
 V = VOLUME IN ML/MIN
 A = PATIENT BODY SURFACE AREA


Calculate the number of colonies for urines when using a 1 and 10 microL 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

Calculate INR
INR = R
^{ISI}
 ISI = DIFFERS WITH LOT #’S
 (INTERNATIONAL SENSIVITY INDEX)

Calculate LDL
Triglycerides must be <400 mg/dL


Calculate the Risk ratio when dealing with lipids

Calculate the GFR

 V = VOLUME OF PLASMA FILTERED BY THE GLOMERULUS PER UNIT OF TIME
 T = TIME

Calculate the % Saturation of Iron

Calculate the CKMB Index

Calculate 1 SD
N is the # of Data Points


What is the minimum allowable weight to donate blood?
 110 lbs
 but if below 110: