Davies J, Burns T H, Bracken A
Br J Anaesth. 1975 May;47(5):603-6. doi: 10.1093/bja/47.5.603.
The introduction of Entonox has made it possible to guarantee full oxygenation of the inspired gas of outpatients having nitrous oxide anaesthesia. The addition of 1-2% halothane enables good conditions to be obtained for minor surgery such as dental extraction. The use of an Entonox mixture containing 7% carbon dioxide to stimulate ventilation in patients receiving anaesthesia with nitrous oxide, oxygen and halothane is described.
恩托诺克斯的引入使得确保接受笑气麻醉的门诊患者吸入气体的充分氧合成为可能。添加1-2%的氟烷能为诸如拔牙等小手术创造良好条件。本文描述了使用含7%二氧化碳的恩托诺克斯混合物来刺激接受笑气、氧气和氟烷麻醉患者的通气。