Overview Dexmedetomidine for Prophylaxis Against PONV in Highly Susceptible Patients. Status: Active, not recruiting Trial end date: 2022-04-01 Target enrollment: Participant gender: Summary The study aims to compare between two bolus doses of dexmedetomidine in preventing PONV in highly susceptible patients. Phase: N/A Details Lead Sponsor: Cairo UniversityTreatments: Dexmedetomidine