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13 Cards in this Set
- Front
- Back
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what percentage of sleep is REM? SWS?
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both are about 25%
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when does EEG detect desynchronized waves? Syncronized?
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non REM sleep. Awake and REM
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what is psychophysiological insomnia?
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insomnia brought on by stress or emotions and then thinking about going to sleep
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what is the tetrad of narcolepsy?
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excessive daytime sleepiness, cataplexy, sleep paralysis and hypnagogic hallucinations
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what peptide from the hypothalamus seems to be key in wakefulness and is depleted in narcolepsy?
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orexin (hypocretin)
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How may narcolepsy be autoimmune?
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does not occur until teens and it may destroy orexin producing cells in the hypothal
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what are the clinical features of obstructive sleep apnea?
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snoring (loud with pauses), excessive daytime sleepiness, abnormal motor activity in sleep, personality or intellectual changes, hypertension, morning headaches, sexual impotence, bed wetting, cardiorespiratory failure
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characterize idiopathic hypersomnia.
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relentless daytime sleepiness, naps for hours, no REM abnormalities on polysonogram or MSLT (nap test).
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what is another name for sleep walking? What kind of disorder is it? Where in sleep does it occur?
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somnabulism. Parasomnia. During slow wave sleep
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Characterize REM behavior disorder.
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lack of REM atonia. Pt's move all about during REM sleep
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chronic REM behavior disorder may be due to what?
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toxins, vascular do, tumor, infection or postinfection
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what are the types of circadian rhythm disorders?
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jet lag type, shift work type, delayed sleep phase, advanced sleep phase, irregular sleep wake, and free running type
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the two sleep related movement disorders are…?
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periodic limb movement do and restless leg syndrome
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