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50 Cards in this Set
- Front
- Back
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What does MSLT stand for?
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Multiple Sleep Latency Test
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How many naps are typically given for an MSLT?
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4-5
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When does the 1st nap begin once the MSLT has started?
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1.5-3 hours on the hour or half hour after nocturnal recording
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After sleep onset occurs, When is the nap terminated?
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15 minutes from first epoch of sleep
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If there is no sleep noted when is the nap terminated?
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20 minutes
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Sleep Latency is defined as:
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The amount of time from lights out to the 1st epoch of sleep
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REM Latency is defined as:
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The amount of time from the 1st epoch of sleep to the 1st epoch of REM
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What is the purpose of perfomring the "MSLT"?
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To assess & diagnose diseases of excessive somnolence and to evaluate daytime sleepiness
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How far apart do the naps occur?
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every two hours on the half hour or hour from the start of the first nap
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How long before a nap begins should the subject cease smoking?
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30 minutes
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What epoch size is best for recording the "MSLT"?
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30 sec epochs
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What epoch size is best for recording the "MSLT"?
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30 sec epochs
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What epoch size is best for recording the "MSLT"?
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30 sec epochs
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What epoch size is best for recording the "MSLT"?
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30 sec epochs
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A mean sleep latency of <5 minutes during the "MSLT" indicates what?
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Pathological sleepiness
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A mean sleep latency of <5 minutes during the "MSLT" indicates what?
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Pathological sleepiness
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A normal mean sleep latency is how many minutes?
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10-20 minutes
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A mean sleep latency of <5 minutes during the "MSLT" indicates what?
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Pathological sleepiness
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A normal mean sleep latency is how many minutes?
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10-20 minutes
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A normal mean sleep latency is how many minutes?
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10-20 minutes
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A mean sleep latency of <5 minutes during the "MSLT" indicates what?
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Pathological sleepiness
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How many naps must have unequivocal periods of REM to arrive at a diagnosis of Narcolepsy?
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2 naps
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A normal mean sleep latency is how many minutes?
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10-20 minutes
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How many naps must have unequivocal periods of REM to arrive at a diagnosis of Narcolepsy?
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2 naps
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What is the Narcoleptic Tetrad?
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Excessive Daytime Sleepiness
Hypnogognic Hallucinations Sleep Paralysis Cataplexy |
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What is the Narcoleptic Tetrad?
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Excessive Daytime Sleepiness
Hypnogognic Hallucinations Sleep Paralysis Cataplexy |
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What montage is generally used for recording the "MSLT"?
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The core channels; 2 EOG, 4EEG Chin, EMG, EKG
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What montage is generally used for recording the "MSLT"?
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The core channels; 2 EOG, 4EEG Chin, EMG, EKG
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How is the mean sleep latency calculated?
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add up sleep latency and divide by total # of naps
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How many naps must have unequivocal periods of REM to arrive at a diagnosis of Narcolepsy?
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2 naps
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How is the median sleep latency calculated?
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The middle number
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What is the Narcoleptic Tetrad?
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Excessive Daytime Sleepiness
Hypnogognic Hallucinations Sleep Paralysis Cataplexy |
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How many naps must have unequivocal periods of REM to arrive at a diagnosis of Narcolepsy?
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2 naps
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What montage is generally used for recording the "MSLT"?
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The core channels; 2 EOG, 4EEG Chin, EMG, EKG
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How is the mean REM latency calculated?
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Add up REM latency and divide by total REM periods that occured
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How is the mean sleep latency calculated?
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add up sleep latency and divide by total # of naps
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How frequent are the naps scheduled during the MSLT
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2 hours
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What is the Narcoleptic Tetrad?
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Excessive Daytime Sleepiness
Hypnogognic Hallucinations Sleep Paralysis Cataplexy |
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What montage is generally used for recording the "MSLT"?
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The core channels; 2 EOG, 4EEG Chin, EMG, EKG
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How is the median sleep latency calculated?
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The middle number
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How is the mean sleep latency calculated?
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add up sleep latency and divide by total # of naps
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How is the mean sleep latency calculated?
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add up sleep latency and divide by total # of naps
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How is the mean REM latency calculated?
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Add up REM latency and divide by total REM periods that occured
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How is the median sleep latency calculated?
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The middle number
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How frequent are the naps scheduled during the MSLT
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2 hours
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How is the median sleep latency calculated?
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The middle number
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How is the mean REM latency calculated?
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Add up REM latency and divide by total REM periods that occured
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How is the mean REM latency calculated?
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Add up REM latency and divide by total REM periods that occured
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How frequent are the naps scheduled during the MSLT
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2 hours
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How frequent are the naps scheduled during the MSLT
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2 hours
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