sleepq2 Flashcards
Time of sleep onset - time of lights out; duration of time from the time you go to bed till you fall asleep is known as: A. Sleep Latency B. Sleep Efficiency C. REM Sleep Latency D. Quiet Sleep
A. Sleep Latency
When the onset of REM sleep occurs within 10 minutes of sleep onset, the beginning of sleep which enters directly to REM stage: A. REM Sleep Latency B. REM Density C. SOREMP (Sleep Onset REM Period) D. Sleep Efficiency
C. SOREMP
This is characterized by a notched appearance in the waveform that occurs in bursts lasting up to 10 seconds: A. EEG spindle B. Beta Rhythm C. Beta activity D. Sawtooth Wave
D. Sawtooth Wave
A hypopnea is characterized by:
A. An episode of shallow breathing that lasts 5 seconds or less & with a 5% reduction in SaO2
B. Lack of ventilator effort for at least 10 seconds with no airflow
C. Shallow breathing or diminished airflow that is at least 10 seconds or longer and may include a reduction in blood oxygen levels
D. Any episode that is evidenced on the EEG as arousal and occurs during REM sleep
C. Shallow breathing or diminished airflow that is at least 10 seconds or longer and may include a reduction in blood oxygen levels
This term refers to a particular arrangement in which a number of derivations are displayed simultaneously in a PSG: A. Movement Arousal B. K Complex C. RDI D. Montage
D. montage
Occurrence of an event during transition from wakefulness to sleep A. Hypnopompic B. Hypnopnea C. Hypnogogic D. Paradoxical Sleep
C. Hypnogogic
Occurrence of an event during the transition from sleep to wakefulness: A. Hypnopompic B. Hypopnea C. Hypnogogic D. Paradoxical Sleep
A. Hypnopompic
What stage of sleep do nightmares normally occur in? A. REM B. NREM C. Any Stage D. Alpha sleep
A. REM
Sharp, biphasic EEG wave followed by a high voltage slow wave. It lasts at least 0.5 seconds and may be accompanied by a sleep spindle: A. K Complex B. Montage C. MT D. Beta Wave
A. K complex
Rapid, partial flexing of foot at the ankle, or flexing of knee and hip that occurs in sleep; May form pattern that occur at 20-60 second patterns of up to 5 second A. Periodic Limb Movement (PLM) B. Movement Arousal (MA) C. Movement Time (MT) D. Periodic Movement of Sleep (PMS)
A & D
Periodic Limb Movement
or
Periodic Movement of Sleep
EEG waveform with a frequency of greater than 15 Hz or cycles per second: A. Alpha Activity B. Beta Activity C. Circadian Rhythm D. Delta Sleep Activity
B. Beta Activity
EEG waveform activity in the 8-13 Hz range & considered "wake" state A. Alpha Activity B. Beta Activity C. Circadian Rhythm D. Delta Sleep Activity
A. Alpha Activity
When you see sleep alpha waves overriding/superimposing on delta slow wave sleep this is called: A. Alpha activity B. Beta activity C. Delta-Sleep D. Alpha Intrusion
D. Alpha intrusion
EEG wave form with a frequence of .5 - 2 Hz and has amplitude of at least 75 uV in at least 20% of the epoch this is: A. Delta Activity B. Beta Activity C. Delta-Sleep Stage D. Alpha Sleep Rhythm
A. Delta Activity
Stage of sleep when you are considered to be "wake" A. Alpha Sleep B. Beta Sleep C. Delta Sleep D. REM
A. Alpha Sleep
This EEG waveform may be drug induced? A. Alpha Rhythm B. Beta Rhythm C. Cataplexy D. Delta Rhythm
A. Beta Rhythm
Cessation of airflow either nasal or oral which lasts at least 10 seconds? A. Hypopnea B. Atonic C. Dysomnia D. Apnea
D. Apnea
Index used to measure number of apneic & hypopneic episodes per hour A. Apnea-Hypopnea Index B. Apnea Index C. PLM Arousal index D. REM Latency Index
A. Apnea Hypopnea Index or respiratory disturbance Index