Comparison of Dexmedetomidine and Remifentanil for Maintaining Blood Pressure and Heart Rate and Recovery in Patients Undergoing Transvaginal Oocyte Retrieval

INTERVENTION: Intervention1: Dexmedetomidine in TVOR: Dexmedetomidine 1.0mcg/kg loading over 10min and 0.5mcg/kg/min maintenance Control Intervention1: Remifentanyl in TVOR: Remifentanyl 1.0mcg/kg loading dose and 0.5mcg/kg/min Control Intervention2: Remifentanyl in TVOR: Remifentanyl 1.0mcg/kg loading dose over 10min and 0.5mcg/kg/min maintenance CONDITION: Health Condition 1: PCS‐ Health Condition 2: O‐ Medical and Surgical PRIMARY OUTCOME: To compare the perioperative hemodynamic alterations, ; Blood pressure , heart rate , oxygen saturation.Timepoint: Monitor hemodynamic parameters intra operatively every 10 min SECONDARY OUTCOME: Amount of propofol used as an adjunct to main drugTimepoint: Postoperatively every 10min for 60 min Level of sedation ,Richmond agitation sedation scale.Timepoint: Postoperatively every 10min for 60min Post operative pain, Visual analogue scoreTimepoint: Postoperatively every 10min for 60 min To evaluate incidence of adverse effects nausea, vomiting, sedation, constipationTimepoint: Postoperatively every 10min for 60min INCLUSION CRITERIA: 1.Age 20 to 40years 2. Gender female 3. Asa grade 1,2 4.undergoing translational ultrasound guided locate retrieval as part of IVF, ICSI, 5. BMI between 18 to 30 kg per meter sq