,PROCEDURE DETAIL: , The patient was brought to operating room, underwent smooth induction of general endotracheal anesthesia, head was placed in the horseshoe head rest and positioned supine with head turned slightly towards left and slightly extended. 
,PROCEDURE DETAIL : , The patient was brought to operating room , underwent smooth induction of general endotracheal anesthesia , head was placed in the horseshoe head rest and positioned supine with head turned slightly towards left and slightly extended .