A 72-year-old man undergoes resection of an abdominal aneurysm. He arrives in the ICU with a core temperature of 33degC (91.4degF) and shivering. Which of the following is a physiologic consequence of the shivering?

Anaesthesia

A 72-year-old man undergoes resection of an abdominal aneurysm. He arrives in the ICU with a core temperature of 33degC (91.4degF) and shivering. Which of the following is a physiologic consequence of the shivering?

Allergy in immediate perioperative period is due to:

All of the following are true about lumbar puncture except:

Which of these is most commonly used as pre-anesthetic medication?