Which intravenous anaesthetic can be used for upper airway manipulation in absence of neuromuscular blockers-

Anaesthesia

Which intravenous anaesthetic can be used for upper airway manipulation in absence of neuromuscular blockers-

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?