Obstructive Sleep Apnoea Flashcards
What are RF
obesity
macroglossia - acromegaly, hypothyroidism, amyloidosis
large tonsils
Marfans
What are the CF
XS snoring
Periods of apnoea
XS daytime sleepiness
What are the consequences?
daytime somnolence
compensated resp acidosis
HTN
How can sleepiness be assessed?
Epworth sleepiness scale questionnaire
Multiple Sleep Latency Test - measures time to fall asleep in dark room using EEG
What are the diagnostic tests?
Sleep studies - polysomnography - ranges from monitoring pulse oximetry at night to wide variety of physiological factors incl EEG, resp airflow, thoracic-abdo movement, snoring + pulse oximetry
What is management ?
WL
CPAP - 1st line for mod/severe
Intra-oral devices - if CPAP not tolerated or mild + no daytime sleepiness
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