Author/Authors :
ABOUL GHEIT, MOHAMED Cairo University - Faculty of Medicine - Department of Anesthesiology, Egypt , RADY, ASHRAF Cairo University - Faculty of Medicine - Department of Anesthesiology, Egypt , ISMAIL, MAHA Cairo University - Faculty of Medicine - Department of Anesthesiology, Egypt , MAGDY, REHAM Cairo University - Faculty of Medicine - Department of Anesthesiology, Egypt , ZIADA, HISHAM Cairo University - Faculty of Medicine - Department of Anesthesiology, Egypt