Assertion: obstructive sleep apnea | /r/HasProperty | obstruction of the airway
Facets:
Source sentences:
text: Obstructive sleep apnea (OSA) is diagnosed when there is repetitive collapse or obstruction of the airway resulting in oxygen desaturation (hypoxemia) and/or disturbance of sleep (arousals [15 seconds]) resulting in sleep fragmentation and non-restorative sleep.