Overview f Adding Ketamine to Propofol For Drug-induced Sleep Endoscopy in Adult Patients With Obstructive Sleep Apnea Status: Recruiting Trial end date: 2021-02-05 Target enrollment: Participant gender: Summary The investigator compared the sedative effects of propofol alone and ketamine added to propofol in drug induced sleep endoscopy Phase: Phase 4 Details Lead Sponsor: Zagazig UniversityTreatments: KetaminePropofol