Apnea/hypopnea index (AHI) Number of events per hour, calculated as: Apneas (no airflow for 10 seconds or longer) A diagnosis of Obstructive Sleep Apnea is based on:
+
Hypopneas (shallow breathing where airflow reduced by at least 50% - lasting 10 seconds or longer)
You are about to visit a Philips global content page
Continue