Answers 2023 Graded A+(Polysomnography)
Which filter would be used to adjust the rise time of a signal?
The HFF
What are some possible causes for secondary PLMS?
Blood iron deficiency
NPSG stands for_________________________.
Nocturnal polysomnogram.
Sleepwalking and night terrors are common in the ages of ______________.
3-12 yrs old
A ________ study is used to look for seizure activity during sleep.
Nocturnal seizure
The 60-Hz notch filter is used to eliminate _______________________.
Artifact generated from electrical devices
On an EKG, the QRS complex represents ___________.
ventricular depolorization (contraction)
A premature P wave in the EKG is referred to as a ___________________
PAC
During bilevel titration, the ________ is sometimes used to treat central apneas.
Backup rate
What is it called when a person goes to bed early in the evening and wakes early
in the morning?
Advanced sleep phase syndrome
What is the minimum recording time for a study?.
6 hrs
How many naps does an MSLT consist of?
4-5
In an ECG the T wave represents ____________________.
Ventricular repolarization
Antidepressants suppress which stage of sleep?
REM
A mixed apnea __________________.
starts with a central component that has become obstructive.
The technician should log which patient information into the computer before the
study?
Study ID #
Sweat artifact looks like________________
Slow wave sleep
Nocturnal paroxysmal dystonia is characterized by________________
Sudden, random, violent movements during NREM sleep.
BiPAP S/T stands for________________
Bilevel positive airway pressure spontaneous/timed
When a signal starts blocking and squaring off at the top it is caused
by________________