{"title":"手术室一氧化二氮痕量浓度:门诊手术的临床研究","authors":"R.E. Anderson , G. Barr , J.G. Jakobsson","doi":"10.1016/j.ambsur.2004.10.002","DOIUrl":null,"url":null,"abstract":"<div><h3>Purpose:</h3><p>This blinded study evaluates the N<sub>2</sub><span>O concentration variations in an ambulatory surgery centre using a small, simple on-line trace gas concentration monitor (GasFinder™ [Medair AB, Delsbo, Sweden]).</span></p></div><div><h3>Scope:</h3><p>Thirty-seven day surgical sessions using standardised anaesthesia with propofol/fentanyl induction and sevoflurane/N<sub>2</sub><span>O with larynx mask. Five of 37 time-weighted averages (TWA) were greater than 25</span> <!-->ppm but less than 100. Peak registered concentrations reached 2000<!--> <!-->ppm. Eleven sessions showed peak values higher than 100<!--> <!-->ppm (range 13–1693).</p></div><div><h3>Conclusions:</h3><p>This simple, on-line N<sub>2</sub>O monitor is a useful tool for detecting deviations from strict gas hygiene.</p></div>","PeriodicalId":38794,"journal":{"name":"Ambulatory Surgery","volume":"12 1","pages":"Pages 23-26"},"PeriodicalIF":0.0000,"publicationDate":"2005-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.ambsur.2004.10.002","citationCount":"3","resultStr":"{\"title\":\"Operating room nitrous oxide trace concentrations: a clinical study in ambulatory surgery\",\"authors\":\"R.E. Anderson , G. Barr , J.G. Jakobsson\",\"doi\":\"10.1016/j.ambsur.2004.10.002\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Purpose:</h3><p>This blinded study evaluates the N<sub>2</sub><span>O concentration variations in an ambulatory surgery centre using a small, simple on-line trace gas concentration monitor (GasFinder™ [Medair AB, Delsbo, Sweden]).</span></p></div><div><h3>Scope:</h3><p>Thirty-seven day surgical sessions using standardised anaesthesia with propofol/fentanyl induction and sevoflurane/N<sub>2</sub><span>O with larynx mask. Five of 37 time-weighted averages (TWA) were greater than 25</span> <!-->ppm but less than 100. Peak registered concentrations reached 2000<!--> <!-->ppm. Eleven sessions showed peak values higher than 100<!--> <!-->ppm (range 13–1693).</p></div><div><h3>Conclusions:</h3><p>This simple, on-line N<sub>2</sub>O monitor is a useful tool for detecting deviations from strict gas hygiene.</p></div>\",\"PeriodicalId\":38794,\"journal\":{\"name\":\"Ambulatory Surgery\",\"volume\":\"12 1\",\"pages\":\"Pages 23-26\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2005-05-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1016/j.ambsur.2004.10.002\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Ambulatory Surgery\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0966653204000368\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Nursing\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ambulatory Surgery","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0966653204000368","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Nursing","Score":null,"Total":0}
Operating room nitrous oxide trace concentrations: a clinical study in ambulatory surgery
Purpose:
This blinded study evaluates the N2O concentration variations in an ambulatory surgery centre using a small, simple on-line trace gas concentration monitor (GasFinder™ [Medair AB, Delsbo, Sweden]).
Scope:
Thirty-seven day surgical sessions using standardised anaesthesia with propofol/fentanyl induction and sevoflurane/N2O with larynx mask. Five of 37 time-weighted averages (TWA) were greater than 25 ppm but less than 100. Peak registered concentrations reached 2000 ppm. Eleven sessions showed peak values higher than 100 ppm (range 13–1693).
Conclusions:
This simple, on-line N2O monitor is a useful tool for detecting deviations from strict gas hygiene.