Polysomnography - Study guides, Class notes & Summaries

While reviewing the scoring report, the technologist noticed that the lowest SpO2 is listed as 0%. What should the technologist do next? - Answer Review the study, and label bad data where the pulse oximeter failed. During a multiple sleep latency test, how is sleep onset defined? - Answer The first 30-second epoch in which there is more than 15 seconds of cumulative sleep Where are the reference electrodes M1 and M2 placed on the head? - Answer In the preauricular area behind the...

What was the first scoring manual? CORRECT ANSWER R&K Scoring manual 1968 What direction is the pen deflection for negative voltage? CORRECT ANSWER Upward pen deflection What direction is the pen deflection for positive voltage? CORRECT ANSWER Downward pen deflection What is the mechanical baseline? CORRECT ANSWER All measurements between pens are the same How much of a volt does one microvolt equal? CORRECT ANSWER One millionth uV How much of a volt does one millivolt equal? CORR...

Essentials of Polysomnography Sample Questions with correct answers

1 CPSGT PRACTICE TEST 2 (POLYSOMNOGRAPHY) EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ The goals of PAP therapy include all of the following EXCEPT to ve diminished lung capacity. b. eliminate flow limitations in the upper airway. c. eliminate excessive daytime somnolence. d. eliminate snoring. Correct Answer: A: Improve diminished lung capacity. The CPAP and BiPAP used in the sleep lab are non-invasive respiratory therapies that do not have effects on pat...

Polysomnography questions with correct answers

Reduced sleep latency during the MSLT is defined as a mean sleep latency: CORRECT ANSWER LESS than 8 minutes During a bilevel PAP titration with a setting of 17/13 cm H2O, the patient exhibits two obstructive apneas over the course of 7 minutes. Neither of these events is associated with an arousal. The technologist's BEST immediate response would be to: CORRECT ANSWER increase ipap and epap Continuous positive airway pressures (CPAPs) that are too high may cause: CORRECT ANSWER arousals ...

While reviewing the scoring report, the technologist noticed that the lowest SpO2 is listed as 0%. What should the technologist do next? - ANSWER Review the study, and label bad data where the pulse oximeter failed. During a multiple sleep latency test, how is sleep onset defined? - ANSWER The first 30-second epoch in which there is more than 15 seconds of cumulative sleep Where are the reference electrodes M1 and M2 placed on the head? - ANSWER In the preauricular area behind the ear or t...

RPSGT Practice (1) (Polysomnography) Questions With Accurate Solution While reviewing the scoring report, the technologist noticed that the lowest SpO2 is listed as 0%. What should the technologist do next? - ANS-Review the study, and label bad data where the pulse oximeter failed. During a multiple sleep latency test, how is sleep onset defined? - ANS-The first 30-second epoch in which there is more than 15 seconds of cumulative sleep Where are the reference electrodes M1 and M2 place...

To score sleep onset latency the technologist identifies the first... CORRECT ANSWER Epoch of any stage of sleep The pacemaker of the circadian rhythm is the CORRECT ANSWER SCN Beta Blockers are known to affect the polysomnography by... CORRECT ANSWER Increasing sleep onset latency and awakenings The sleep-wake disorder that is defined by a later sleep time than desires and a late wake up time is the... CORRECT ANSWER Delayed Phase Disorder What is the most comprehensive screening to...

CPSGT AND RPSGT Exam Practice Questions (Polysomnography) Which filter would be used to adjust the rise time of a signal? - The HFF What are some possible causes for secondary PLMS? - Blood iron deficiency NPSG stands for_________________________. - Nocturnal polysomnogram. Sleepwalking and night terrors are common in the ages of ______________. - 3-12 yrs old A ________ study is used to look for seizure activity during sleep. - Nocturnal seizure The 60-Hz notch filter is used...