Diffusion hypoxia is seen with which drug:: (A) Nitrous oxide, (B) Ketamine, (C) Theophylline, (D) Halothane
Answer is A. Ans. A. Nitrous oxideDiffusion hypoxia is side effect seen with nitrous oxide. It is seen when suddenly N2 O is stopped while recovering from anaesthesia. It can be prevented by supplying 100 percent O2 to the patient.