Exam 2 Flashcards
The rem cycle consists of what 2 cycles?
NREM and REM
How many stages are in NREM sleep?
3
REM sleep occurs how long after stage 1 of NREM?
90 minutes
how long does REM sleep last
20 minutes
What all do we experience during REM sleep? (6 things)
variable vital signs, rapid eye movement, absent skeletal muscle tone, increased gastric secretions, vivid+ lucid dreaming, difficulty arousing
What can disrupt sleep in a patient? (5 things)
waking up for unnecessary treatment, exposure to computer light, time consuming treatments, poor sleep environment, frequently entering room
How can we promote rest for our patients? (5 things)
assess problems first and only treat if necessary, do as much outside the room as possible (this can eliminate computer light), reschedule long treatments if possible, keep room quiet, keep good sleep environment
What is a good sleep environment?
calm, cool, quiet, dark
In the ICU, we may limit patient distractions by establishing?
visiting hours
Why does sleep apnea occur?
air passages relax while sleeping which blocks air flow
Signs and symptoms of sleep apnea?
excessive snoring, daytime sleepiness, headaches from lack of oxygen, gasping
What is the only definitive way to diagnosis sleep apnea?
sleep study
What are the ways to treat sleep apnea
CPAP, CPAP + oxygen, lifestyle modifications
What is insomnia caused by
poor sleep hygiene, medical conditions, shift work, stress
What are things that can cause poor sleep hygiene?
video games, music, blue and bright lights