Craig G R, Berry C B, Yeats M J
Anaesthetic Department, Derriford Hospital, Plymouth, Devon.
Anaesthesia. 1995 Sep;50(9):789-93. doi: 10.1111/j.1365-2044.1995.tb06142.x.
A laboratory study has demonstrated that the Universal PAC and Oxford Miniature Vaporizers can be used for paediatric anaesthesia in drawover mode at varying ambient temperatures. Changes in tidal volume have minimal effect on the delivered concentration of halothane from either vaporizer but varying ambient temperature significantly affects the output of the Oxford Miniature Vaporizer. The Oxford performs well in continuous flow mode, which is of particular use for T-piece anaesthesia, whereas the Universal PAC does not perform adequately in this way.
一项实验室研究表明,通用型PAC蒸发器和牛津微型蒸发器可在不同环境温度下以吹入法用于小儿麻醉。潮气量的变化对这两种蒸发器输出的氟烷浓度影响极小,但环境温度的变化会显著影响牛津微型蒸发器的输出。牛津微型蒸发器在连续气流模式下表现良好,这对T形管麻醉尤为有用,而通用型PAC蒸发器在这种模式下表现不佳。