睡眠ポリグラフィ〜理解度チェキ！（＃２）
ぽっくり参った〜（略してポクッター）ファウンダーの◯◯◯ッチででん！
ちな、ネタいじりだけ集約したマガジンもあるんで見逃しチェキっちょw
ドロン希望の方は、ココから他の理解度チェキにバシルーラしちまお〜ぅ。
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An artifact that results from salt bridges is most likely caused by
❎ incorrect measuring
⭕️ All of these answer choices
❎ prepping too large an area
❎ allowing tape or gauze from different locations to make contact
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Consuming alcoholic beverages before a sleep study is likely to have which effect on the patient’s sleep architecture?
❎ Decreased amount of slow-wave sleep
❎ Less wakening after sleep onset
⭕️ Reduced sleep latency
❎ Increased REM sleep
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Which electrode site is found halfway between the inion and the nasion?
❎ Pz
⭕️ Cz
❎ Fz
❎ P4
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Which impedance level is considered acceptable for EMG channels, such as the limbs or chin?
❎ Less than or equal to 25 kΩ
❎ Greater than or equal to 15 kΩ
⭕️ Less than or equal to 10 kΩ
❎ Less than or equal to 5 kΩ
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What condition would require a full face mask or oral mask during a CPAP study?
❎ The patient is claustrophobic
⭕️ The patient has a deviated septum
❎ The patient feels congested
❎ The patient is a mouth breather
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Why is precise measurement of the head important for a PSG?
❎ It is important for the identification of sleep onset and specific sleep stages
❎ Observation of important waveforms require precise electrode placement
⭕️ All of these answer choices are true
❎ Artifacts can be caused by improper placement of electrodes
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All of the following are indications that a patient is entering stage N1 sleep from the wake stage EXCEPT
⭕️ the eyes mirror the EEG frequencies
❎ the eyes roll gently
❎ alpha frequencies in occipital channels have reduced or stopped entirely
❎ there is a reduction in chin EMG amplitude
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