منابع مشابه
When Nitrous Oxide is No Laughing Matter
First synthesized by Joseph Priestley in 1772, the psychotropic effects of nitrous oxide were first appreciated (in the first person) by Humphrey Davy. From the time that nitrous oxide was first used for analgesia by Horace Wells in December 1844 until 1956, nitrous oxide was considered to be completely benign. Although there were two isolated case reports, the first clear association of nitrou...
متن کاملWhen nitrous oxide is no laughing matter: nitrous oxide and pediatric anesthesia.
Although often felt to be relatively innocuous, nitrous oxide can have significant metabolic effects in settings of abnormal vitamin B12 and B12-related metabolism in children. These conditions can be genetic or environmental. Symptoms may not appear until days to weeks after exposure to nitrous oxide. Although overt genetic diseases are relatively uncommon, the implications of nitrous oxide in...
متن کاملNitrous oxide--time to say goodbye!
Nitrous Oxide, our old companion is in use since long. Its two properties analgesia and reduction in MAC of inhalational agent make it a powerful tool in anaesthetic practice. Importance of nitrous oxide can be judged from the fact that sizable percentage of anaesthetists will cancel the elective list if nitrous oxide is not available! Widespread and prolonged use of nitrous oxide has brought i...
متن کاملNo Laughing Matter: Nitrous Oxide Production by Chemodenitrification in the Ferruginous Proterozoic Ocean
FERRUGINOUS PROTEROZOIC OCEAN. C. L. Stanton, C. T. Reinhard, J. F. Kasting, T. W. Lyons, J. B. Glass*, School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, GA, USA, Department of Geosciences, Pennsylvania State University, University Park, PA, USA, Department of Earth Sciences, University of California, Riverside, CA, USA, *Correspondence to [email protected]...
متن کاملIs it time to retire high-concentration nitrous oxide?
DURING the past decade, anesthesiologists have increasingly recognized that the effects of anesthesia reach beyond the postanesthesia care unit. Researchers have extended their vision beyond studies of pain and postoperative nausea and vomiting in the postanesthesia care unit (still important outcomes) to studies of the impact of anesthesia on a broad range of postoperative outcomes, including ...
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ژورنال
عنوان ژورنال: Anaesthesia
سال: 1998
ISSN: 0003-2409,1365-2044
DOI: 10.1046/j.1365-2044.1998.00412.x