British Journal of Anaesthesia, 2002, Vol. 89, No. 5 797-798
© 2002 The Board of Management and Trustees of the British Journal of Anaesthesia
Correspondence |
The output of two sevoflurane vaporizers in the presence of helium
London, UK
| The first 10% of the full text of this article appears below. |
EditorWe read with interest the short communication by Carvalho and Sanders1 that highlights the issue of output from vaporizers for new inhalational anaesthetic agents.
A variation in performance is unsurprising when using a gas other than that for which the vaporizer has been specifically calibrated. However, a large variation in performance when using the carrier for which the vaporizer is specifically calibrated is unexpected.
We recently experienced a problem with