Ketamine Infusion Spares Postoperative Opioid Consumption A Placebo-Controlled Study Versus Intraoperative , Postoperative and Combined Intra- and Postoperative Ketamine Infusion Fast-Tracking of Children Assigned for Day-Case Surgery : A Trial to Bypass PACU Propofol / Fentanyl Versus Ketamine / Midazolam For Magnetic Resonanace Imaging Of Brain In Children Fascia Iliaca Block with Ketamine as Adjuvant for Postoperative Analgesia after Knee and Femoral Shaft Orthopedic surgeries Combined Levobupivacaine / Clonidine Sciatic Nerve Block At Popliteal Fossa In Children As A Modality For Postoperative Analgesia After Foot And Ankle Surgery ahmad Elsaid Dexmedetomidine Sedation During Cataract Surgery : A Trial For Dosage Adjustment Impact Of BIS-guided Titration Of Emergence Off Desflurane Anesthesia In Obese Patients Undergoing Laparoscopic Cholecystectomy As One-day Surgical Procedure Should Upper Airway Surgery Be Canceled When A Child Had An Upper Respiratory Tract Infection ? NO NEED FOR SITTING AFTER SUBARACHNOID INJECTION OF HYPERRARlC ANESTHETIC SOLUTIONS ANESTHETIC MANIPULATIONS TO MINIMIZE BLEEDING AND IMPROVE OUTCOME OF FUNCTIONAL ENDOSCOPIC SINUS SURGERY