New RPSGT Exam – Updated Study Questions and Answers for 2025
The purpose of an intentional mask leak is to...
Wash out CO2 and prevent rebreathing
Recommended guidelines state that HSV can be considered when....
Cheyne Stokes and central Apneas have not been eliminated.
What is aerophagia?
The swallowing of air
What is maxillomandibular advancement?
Treatment that involves cutting and advancing the upper and lower jaw bones; enlarging and
stabilizing the posterior airway.
,What is the PRIMARY function of the EPAP setting?
To eliminate desaturations and arousals.
According to guidelines, how many Hypopneas need to occur in peds pts prior to increasing
pressure?
1
What are the AASM guidelines for supplemental O2 during PAP studies?
1lmp during PAP titration when SPO2 is less than or equal to 88% for 5 or more minutes and in the
absence of obstructive events.
If a pts Apneas are fixed at 10cm, but Hypopneas and snoring still occur at 16cm, what levels
of BiLevel should be used?
IPAP: 14
EPAP: 10
Which of the following can reduce the effectiveness of CPAP and why: Nasal spray, Alcohol,
Anti depressants.
Alcohol: impairs arousal response which can lead to longer than normal events and severe desats.
Inhibits upper airway activity
What syndrome would a pt with COPD and OSA have?
,Overlap syndrome
What are hypoxemia and hypercapnia?
Hypoxemia: very low 02 in the blood
Hypercapnia: very high CO2 in the blood.
What would a patient with both hypoxemia and hypercapnia most likely be diagnosed with?
Hypoventilation
What is an MWT's MOST important use?
Measure patients ability to resist the urge to fall asleep
Tricyclic antidepressants, large amounts of caffeine and large amounts of chocolate have
been known to trigger what?
REM sleep behavior disorder
Recommended impedance for eeg and eog
5k ohms
The amount of space needed to archive digitized data is MOST impacted by?
, Cortical activity is best described as
Spontaneous arousal
Calculate the AHI based on the following data
25 obstructive apneas
5 central apneas
23 mixed apneas
15 hypopneas
48 RERAS
65 arousals
360 min of sleep
11
According to RECOMMENDED guidelines, the minimum duration of a significant leg
movement is
.5
According to RECOMMENDED guidelines, an optional parameter to include in the report for
an adult polysomnogram is
Occurrence of hypoventilation during the diagnostic study in adult
The purpose of an intentional mask leak is to...
Wash out CO2 and prevent rebreathing
Recommended guidelines state that HSV can be considered when....
Cheyne Stokes and central Apneas have not been eliminated.
What is aerophagia?
The swallowing of air
What is maxillomandibular advancement?
Treatment that involves cutting and advancing the upper and lower jaw bones; enlarging and
stabilizing the posterior airway.
,What is the PRIMARY function of the EPAP setting?
To eliminate desaturations and arousals.
According to guidelines, how many Hypopneas need to occur in peds pts prior to increasing
pressure?
1
What are the AASM guidelines for supplemental O2 during PAP studies?
1lmp during PAP titration when SPO2 is less than or equal to 88% for 5 or more minutes and in the
absence of obstructive events.
If a pts Apneas are fixed at 10cm, but Hypopneas and snoring still occur at 16cm, what levels
of BiLevel should be used?
IPAP: 14
EPAP: 10
Which of the following can reduce the effectiveness of CPAP and why: Nasal spray, Alcohol,
Anti depressants.
Alcohol: impairs arousal response which can lead to longer than normal events and severe desats.
Inhibits upper airway activity
What syndrome would a pt with COPD and OSA have?
,Overlap syndrome
What are hypoxemia and hypercapnia?
Hypoxemia: very low 02 in the blood
Hypercapnia: very high CO2 in the blood.
What would a patient with both hypoxemia and hypercapnia most likely be diagnosed with?
Hypoventilation
What is an MWT's MOST important use?
Measure patients ability to resist the urge to fall asleep
Tricyclic antidepressants, large amounts of caffeine and large amounts of chocolate have
been known to trigger what?
REM sleep behavior disorder
Recommended impedance for eeg and eog
5k ohms
The amount of space needed to archive digitized data is MOST impacted by?
, Cortical activity is best described as
Spontaneous arousal
Calculate the AHI based on the following data
25 obstructive apneas
5 central apneas
23 mixed apneas
15 hypopneas
48 RERAS
65 arousals
360 min of sleep
11
According to RECOMMENDED guidelines, the minimum duration of a significant leg
movement is
.5
According to RECOMMENDED guidelines, an optional parameter to include in the report for
an adult polysomnogram is
Occurrence of hypoventilation during the diagnostic study in adult
