Which of the following is not a contraindication for the use of nitrous oxide as an inhalational anaesthetic?

Question

Quizplus · Accepted Answer

Pneumothorax and surgical procedures involving the middle ear are contraindications because nitrous oxide can cause an expansion of trapped gases, worsening these conditions. Intestinal obstruction is also a contraindication because nitrous oxide can cause distension of the bowel. However, tachycardia is not a contraindication for the use of nitrous oxide.

Which of the Following Is Not a Contraindication for the Use