Exam (elaborations)
PSG Final exam with complete solutions 2024_2025
- Course
- Institution
PSG Final exam with complete solutions 2024_2025
[Show more]
Content preview
PSG Final exam with complete solutions2024/2025
The Ultradian process is - ANSWER-the balance between REM and NonREM sleep
Wakefulness is characterized by - ANSWER-higher sympathetic activity
Circadian rhythm is controlled by - ANSWER-hypothalamic suprachiasmatic
nucleus
In teenagers __________ is noted worldwide - ANSWER-phase delay sleep
Ohm's law states - ANSWER-Current equals voltage divided by resistance
Polarity is - ANSWER-the positive or negative nature of an electrical signal
the G1 electrode in a differential amplifier is the - ANSWER-exploring electrode
During a sleep study the G1 electrode has an input of 5uV and the G2 signal has
10uV - ANSWER--5
Using two ground leads will cause - ANSWER-ground loop
The EEG signal in a sleep study use a ________ montage - ANSWER-Referential
The minimal sampling rate accepted by the AASM for a digital polysomnographic
system is - ANSWER-200Hz
, The Occipital Protuberance in the International 10/20 Electrode Placement System
is known as - ANSWER-Inion
Your measurement from left pre-auricular to right pre-auricular is 36cm. C3 & C4
will be marked _________ down from Cz - ANSWER-7.2cm
The patient's head circumference measures 54cm. Fp1 will be marked at
________ from Fpz - ANSWER-2.7cm
These electrodes are used to monitor eye movements: - ANSWER-ROC & LOC
Leg leads are placed on the: - ANSWER-Anterior Tibialis muscles
The "preferred" EKG placement is : - ANSWER-1 electrode Right chest 3cm below
the Right clavicle and 1 electrode Left lower rib
The eye leads are placed: - ANSWER-1cm lateral and 1cm up/down
To find proper placement of the Anterior Tibialis electrodes you should: -
ANSWER-Have the patient flex his/her feet
The placement of the chin leads should be - ANSWER-One in the center of the
chin and the other 2cm down and 2cm left and right midline
The standard paper speed for a sleep studyis - ANSWER-10mm/sec
In a male patient what neck size is considered a contributing factor to sleep
apnea - ANSWER-17 in or greater
The two main accreditation organizations for sleep labs are - ANSWER-JACHO
and AASM
The acceptable impedance levels of the EEG during a sleep study is - ANSWER-
less than 5kOhms
The acceptable impedance levels for a EMG during a sleep study is - ANSWER-
less than 10kOhms
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller tuition. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now