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9 Cards in this Set
- Front
- Back
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what was designed to get rid of motoion interference?
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Signal Extraction Technology (separates signal from noise)
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What is DST?
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Massimo's algorythm for SET (sep. signal from noise). Stands for Discrete saturation transform algorythm.
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which dye has the greatest change on SpO2 calc?
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methylene blue
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which dye has least effect on pulse ox?
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indigo carmine
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The accuracy of pulseoximetry is specified as
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+- 2% from 70-100% and +-3 at 50-70%
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If SpO2 reads 70%, based on accuracy could be
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67-72%
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Which respond faster to hypoxemia--forehead or finger probe?
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forehead
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which will have more of an impact on Spo2 wave form, phenyl or epi?
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phenyl b/c more on vaso than epi
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cerebral oximetry uses
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NIRS(near infarred spectoscopy)
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