May 2025 Digital Edition Post-Test

May 2025

A participant must score 80% or higher on the post-test to earn CSTE credit. The participant may retake the post-test up to three times. If unable to achieve a passing score, credit cannot be issued. To retake the post-test, you may have to open it using a different browser than the browser you originally used.

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* Name:

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* Email:

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* Credentials:

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* BRPT Credential Number(s):

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* Assuming the process goes smoothly, when will new unattended sleep study CPT codes go into effect (and CPT codes 95800, 95801, and 95806 be deleted)?

January 5, 2028

January 1, 2027

March 31, 2029

July 31, 2026

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* Hypoxic burden measures:

the total number of apneas per night

respiratory effort without any desaturation

the number of hypopneas over 30 seconds

the total duration and depth of oxygen desaturations

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* What role do estrogen and progesterone play regarding OSA risk?

they have no effect on airway stability

they promote fluid retention that increases OSA

they help stabilize upper airway muscles, reducing OSA risk

they destabilize the upper airway muscles

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* Apple and Samsung devices differ in how they trigger the sleep apnea risk-detection feature. What is the difference?

Samsung’s is on-demand; Apple’s is opportunistic but gated by setup criteria

Both work identically

Apple’s requires a separate app; Samsung’s is built in

Samsung’s runs only after 7 nights; Apple’s after one night

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* What do the developers of orexin agonists hope the drug candidates will do for people with narcolepsy type 1?

Boost melatonin release

Focus solely on treating cataplexy

Block orexin receptors

Mimic orexin signaling