<prompt> Which of the following is contraindicated during endotracheal intubation: March 2011Head elevationPreoxygenation with 100 oxygenIntroduction of blade toward the right side of oropharynxNeck flexion at atlanto-occipital joint  <response>: Ans. D: Neck flexion at atlanto-occipital joint Technique of intubation includes: Patient should be supine and there should be extension at the Atlanto-occipital joint and flexion at the cervical spine 