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Hematocrit
Hema
7
Biology
Undergraduate 4
08/13/2017

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Term
Hematocrit
Definition
it is the volume of RBC's expressed as a percentage of the volume of whole blood in a well mixed anticoagulant sample.
Term
PCV stands for:
Definition
Packed Cell Volume. Reads between the top of the RBC layer and below the Buffy coat.
Term
Normal values of Hematocrit
Definition
39-48% in males
36-42% in females
Term
Abnormal plasma
Definition
hepatitis- dark yellow color
lipemia- milky/ cloudy ( lipids in the blood)
hemolyzed- red/ pink ( degradation of RBC the hemoglobin is released)
Icteric plasma- orange (liver disorders)
Term
Increased Hematocrit
Definition
- Hemoconcentration
- In adequate ( dehydration)
- Not reading promptly
Term
Decreased Hematocrit
Definition
- Increased tissue juices
- Incomplete sealing
- Too much anticoagulant
- Short sample
Term
Ration of Hemoglobin to Hematocrit
Definition
1:3, Hgb x3 = Hct.
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