b'Inserting an Oropharyngeal AirwayChapterObtain correct size airway and insert backwards to one third of its length.Ensure that the mouth remains open.Rotate the airway 180 degrees and gently push.Hyperextend the patients head.Initial insertionFinal positionIf the patient starts to regain consciousness, cough, gag or vomit, remove the oropharyngeal airway immediately.246 Advanced Resuscitation'