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Hemoglobin Key - Coggle Diagram
Hemoglobin Key
Oxygenated
Binds with 4 oxygen molecules
Once one binds -- the affinityincreases
Binds at the iron site
AKA oxyhemoglobin
red in color
Abnormal
Carboxyhemoglobin
Normal: 0-3% (up to 15% in smokers)
Fire
CO 200x
Tx: hyperbaric chamber... 100% Fi02
Methemoglobin
iNO ; topical anesthetics
Normal: 1%
Tx: methylene blue
iron site changed
02 useless
Brown Blood Color
Fetal Hemoglobin
Left Shift
2 Gamma's = increases affinity for 02
Replaced by normal hgb
Sickle Cell
AKA HbS
Unique shape
Small clots; pain
Deoxygenated
AKA Deoxyhemoglobin
No 02 on board
Blue in color
Counts
Normal: 12 - 18 g/dL
Low: Anemia
High: Polycythemia
Saturation
Sa02 = % of hb that is carrying 02 in arterial blood
Normal: >90%; 95-97%
Sv02 - % of hb that is carrying 02 in venous blood
Normal: 75%
*Not a measure of the actual quantity of hgb