A 40 year old female underwent surgery.Postoperatively she told the anesthetist that she was aware of preoperative events.Intraoperative awareness is evaluated by

Anaesthesia

A 40 year old female underwent surgery.Postoperatively she told the anesthetist that she was aware of preoperative events.Intraoperative awareness is evaluated by

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?