Practice question

Answer the question and get instant feedback.

EasyRespiratoryObstructive sleep apnoeaau-amcau-racp

A 60-year-old man with obesity and loud snoring is referred for assessment. His partner reports witnessed apnoeas at night and excessive daytime sleepiness. What is the most appropriate first-line investigation to confirm the diagnosis of obstructive sleep apnoea?

Practice more on iatroX

Educational content. Not a substitute for clinical judgement or local policy.