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Exam (elaborations)
PSG Fall Exam 3
PSG Fall Exam 3 
 
Which of the following need to be documented during a PSG? 
 
Answers: 
current medications 
current use of oxygen 
oxygen liter flow 
all of the above - all of the above 
 
the most common method to monitor blood oxygen saturation during polysomnography is by 
using_______ - pulse oximetry 
 
A 49 year old male has a respiratory disturbance index of 27 events per hour and a past medical 
history of hypertension. His BMI is 29kg/m2. He tries CPAP therapy for 2 months but repor...