,BRIEF NARRATIVE OF OPERATIVE PROCEDURE: , After satisfactory general endotracheal tube anesthesia was administered, the patient was positioned on the operating table in the supine position with the head rotated towards the left. 
,BRIEF NARRATIVE OF OPERATIVE PROCEDURE : , After satisfactory general endotracheal tube anesthesia was administered , the patient was positioned on the operating table in the supine position with the head rotated towards the left .