Written by Prof. Khalil AL-SALEM Obstructive sleep apnea is a highly prevalent but widely underdiagnosed disorder characterized by repeated episodes of upper airway collapse during sleep. These episodes result in intermittent hypoxia, hypercapnia, and significant sleep fragmentation. Globally, it is estimated that more than one billion individuals suffer from some degree of sleep-disordered breathing. Prevalence … تابع قراءة Ocular Manifestations of obstructive sleep apnea