ABG FINAL EXAM SOLVED COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
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Course
ABG
Institution
ABG
ABG FINAL EXAM SOLVED COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
Q1. What is a 1pt calibration? - ANSWER
It is performed every 30 mins
automatically & with samples if need be. Helps to correct error.
2. What is a 2pt calibration? - ANSWER
automatically...
ABG FINAL EXAM SOLVED COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
Q1. What is a 1pt calibration? - ANSWER It is performed every 30 mins
automatically & with samples if need be. Helps to correct error.
2. What is a 2pt calibration? - ANSWER It is performed every 8 hours
automatically. Helps to correct error.
3. What happens to ABG values as the pt temperature changes? - ANSWER
Temperature increase= pH decrease, CO2 increase, O2 increases
Temperature decrease= opposite
*Bicarb generally doesn't change
4. What is Carbon monoxide (CO)? - ANSWER A colorless, odorless gaseous
byproduct of combustion.
5. Hemoglobin has ____ times the affinity for CO than O2? - ANSWER 210
,6. CO can occupy all ___ binding sites & eliminate all unbound _____? - ANSWER
Hemoglobin (Hb)
7. %SaCO + %SaO2= _____% - ANSWER 100%
8. Individuals with >10% SaCO have what color skin/membranes? - ANSWER
PINK
9. Arterial blood in individuals with >10% SaCO is what color? - ANSWER
BRIGHT RED
10. 1 Why arent individuals with high carbon monoxide cyanotic? - ANSWER
The CO still binds to the Hemoglobin, with that happening theres no unbound Hb.
15.True/False: Hemoximeter has no electrodes - ANSWER TRUE
Common error messages on Hemoximeter - ANSWER -Temperature not at 37
deg.
-Absorbance: Too much light
-Light intensity: not enough light
Hemoximeter Calibrations - ANSWER 2 pt cal:
every 3 months
1 pt cal:
after every measurement
What are fluorocarbons? - ANSWER Type of QC that is comercially prepared
synthetic blood. Its less temperature dependent, & not hazardous.
Negatives:
-cost
-do not use with ABG + electrolytes
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