Domain 1

Polysomnography Procedures

Follow adult, pediatric, daytime and home-testing protocols.

4questionsExam mode

Question 1 of 4

What should occur immediately before lights out in a standard PSG?

A.Remove the oximeterB.Turn off videoC.Verify signals and complete physiologic calibrationsD.Delete the patient history

Question 2 of 4

Which daytime test measures the tendency to fall asleep?

A.MSLTB.MWTC.HSATD.Routine spirometry

Question 3 of 4

A key HSAT airflow channel is absent for most of the recording. What should be documented?

A.A normal REI of zeroB.A diagnosis of insomniaC.The technical inadequacy and signal-loss durationD.That no follow-up is needed

Question 4 of 4

Why is synchronized video useful during a parasomnia study?

A.It links observed behaviour to physiologic signalsB.It replaces EEGC.It measures oxygen saturationD.It sets PAP pressure

Reference framework

These are independently written educational questions aligned to the public BRPT blueprint and professional technical references. Always use the current official scoring manual, laboratory policy and clinician orders in practice.