After elective inguinal herniorrhaphy, 35 patients were given either Entonox or intramuscular morphine as required for postoperative pain. Entonox was associated with a mean 9% increase in functional residual capacity (FRC) after surgery whereas the morphine group showed a mean decrease of 15%. © 1973 John Sherratt and Son Ltd.
CITATION STYLE
Alexander, J. I., & Spence, A. A. (1973). Apparent improvement in postoperative lung volumes by using the entonox apparatus: A preliminary report. British Journal of Anaesthesia, 45(1), 90–92. https://doi.org/10.1093/bja/45.1.90
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