Inhalational anesthetic with highest respiratory irritation is:-: (A) Desflurane, (B) Nitrous oxide, (C) Sevoflurane, (D) Halothane
Answer is A. Max respiratory irritation:- Desflurane MAC of Nitrous Oxide: >104% Smooth inducing agent, preferred in children : Sevoflurane Halothane:- Sensitize hea to arrythmogenic agent( Eg:- Ardenaline). Therefore contraindicated in pheochromocytoma