Sleep Study Findings
PAP Device Downloads
NIV
Grab Bag
100

The type of sleep apnea pictured 


What is obstructive sleep apnea

100

The manufacturer and device type on this download


ResMed AutoCPAP

100

This is the device's lowest pressure set during exhalation

What is the EPAP

100

These are the two diagnostic tests for narcolepsy with cataplexy

What are the PSG/MSLT and the CSF hypocretin level

200

These obstructive events are called


What are hypopneas

200

Your patient is complaining of a dry mouth with AutoCPAP 6-12 cmH2O, P95% 9 cmH2O.  Device humidification is set to 3 and the tube temperature is 66 degrees.  This other download finding may be the etiology for the dry mouth.

What is a large leak

200

The "S" on this device download stands for 


What is spontaneous

200

The type of insomnia for subjective report of severe sleeplessness not congruent with the absence or minor degree of daytime impairment

What is paradoxical insomnia

300

This PSG finding is suggestive of but not diagnostic of RLS

What are frequent PLMW and PLMS in the first half of the night

300

A high AHI on device download should prompt this question

What are the event types contributing to the high AHI

300

This aspect of a device download is affected by the IPAP as well as the inspiratory time (Ti)

What is tidal volume
300

These are the 5 considerations / 5 finger approach to assessing a sleep patient

1. Primary sleep disorders

2. Medical history

3. Medications

4. Psychiatric history

5. Circadian misalignment

400

This ECG finding is characterized by PR prolongation until QRS complex is dropped and can occur in the setting of sleep disordered breathing


What is a 2nd degree Mobitz Type I (Wenckebach) AV block

400

This download finding would prompt you to consider decreasing the pressure, decreasing the pressure support, and/or narrow the therapeutic pressure range

What is a high CAI

400

The spontaneous timed modes of noninvasive ventilation provide this feature that allows us to treat central sleep apnea

What is a back up rate or a breath rate

400

This is an example of a spontaneous timed NIV device

What is BIPAP-ST / ASV

500

The name of this respiratory pattern 

What is CSA with Cheyne-Stokes Breathing Pattern

500

Your patient give you a new history of heart failure and is no longer able to tolerate the BIPAP settings they have had for the last 8 years.  These download findings should be reviewed

What are the CAI, %periodic breathing, waveform review (if Respironics device)

500

How quickly the IPAP can be reached is controlled by this feature

What is the rise time

500

This feature on NIV devices determines who decides when to take a breath

What is the inspiratory trigger

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