A 25 year old male is undergoing incision and drainage of abscess under general anaesthesia with Spontaneous respiration. The most efficient anaesthetic circuit is

Anaesthesia

A 25 year old male is undergoing incision and drainage of abscess under general anaesthesia with Spontaneous respiration. The most efficient anaesthetic circuit is

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?