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14 Cards in this Set

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When oxygenated, iron is found in this state within the hemoglobin.
Ferrous
When Hb is oxidized, iron is found in this state.
Ferric
Explain the role of the molecule 2,3 DPG found in red blood cells.
Aids in the release of oxygen by the hemoglobin
How would a shift to the left affect 2,3 DPG
Decrease
How would a shift to the right affect the pH of the blood?
Decrease
In a shift to the right what would the oxygen level in the tissues at p50? What is the normal?
50mmHg (26-30mmHg)
The cyanmethemoglobin method measures all hemoglobins except one.
Sulfhemoglobin, combined with hydrogen sulfide irreversibly.
Patients with chronic pulmonary disorders are in higher demand for oxygen. This would cause a shift to the left or right?
Shift to the right, more oxygen is being released by hemoglobin.
Abnormal hemoglobins are more likely to cause a shift to..
the left, less oxygen is being released by hemoglobin
What are the two reference methods for hemoglobin analysis?
Wongs total iron
Gasometric
Name two other methods besides the cyanmethemoglobin method for hemoglobin anlalyisis.
Oxyhemoglobin method
Specific gravity method
Give the solution used as well as the dilution for a Manual WBC count.
2% acetic acid
1:100 or 1:20
Give the solution used as well as the dilution for a manual red cell count.
1:200
isotonic saline and sodium azide
Give the solution used as well as the dilutionfor a manual platelet count.
1:100
ammonium oxalate and a phosphate buffer