{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T13:10:19Z","timestamp":1777727419199,"version":"3.51.4"},"reference-count":20,"publisher":"SAGE Publications","issue":"5","license":[{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"name":"the General Program of Jinshan District of Shanghai Municipal Commission of Health and Family Planning","award":["(JSKJ-KTMS-2017-07"],"award-info":[{"award-number":["(JSKJ-KTMS-2017-07"]}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["J Int Med Res"],"published-print":{"date-parts":[[2021,5]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To collect computed tomography data of the laryngeal anatomy of Chinese men and to determine the feasibility of using the size 4 Ambu AuraOnce laryngeal mask (Ambu A\/S, Copenhagen, Denmark) in Chinese men weighing &gt;70\u2009kg.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>This prospective study involved men who underwent surgery from May 2018 to January 2019 at Jinshan Hospital. Pharyngeal and laryngeal parameters were measured by computed tomography. The laryngeal mask insertion success rate, requirement for tracheal tube insertion, laryngeal mask insertion time, fiberoptic bronchoscopy grading, air leakage pressure, and pharyngeal complications were analyzed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>In a comparison of the size 4 and 5 Ambu AuraOnce devices, the first insertion success rate was 100% and 87% and the three-times insertion success rate was 100% and 93%, respectively, with no significant differences. However, the insertion time was significantly different at 19.6\u2009\u00b1\u20095.9 versus 31.1\u2009\u00b1\u200911.2 s, respectively, and the proportions of fiberoptic grading levels were also significantly different. There were no significant differences in the air leakage pressure or pharyngeal complications.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>The size 4 Ambu AuraOnce is more adequate than the size 5 for Chinese men weighing &gt;70\u2009kg, with a shorter insertion time and higher fiberoptic bronchoscopic grading.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/03000605211016689","type":"journal-article","created":{"date-parts":[[2021,5,22]],"date-time":"2021-05-22T05:00:05Z","timestamp":1621659605000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Size selection of the Ambu AuraOnce laryngeal mask in Chinese men weighing &gt;70 kg: a pilot study"],"prefix":"10.1177","volume":"49","author":[{"given":"Jiahui","family":"Chen","sequence":"first","affiliation":[{"name":"Department of Anesthesiology, Jinshan Hospital of Fudan University, Shanghai, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4664-7227","authenticated-orcid":false,"given":"Chunhuan","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology, Jinshan Hospital of Fudan University, Shanghai, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wei","family":"Xu","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology, Jinshan Hospital of Fudan University, Shanghai, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaoguang","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology, Jinshan Hospital of Fudan University, Shanghai, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2021,5,22]]},"reference":[{"key":"bibr1-03000605211016689","first-page":"CD009901","volume":"11","author":"Strametz R","year":"2018","journal-title":"Cochrane Database Syst Rev"},{"key":"bibr2-03000605211016689","doi-asserted-by":"publisher","DOI":"10.4103\/ija.IJA_153_18"},{"key":"bibr3-03000605211016689","doi-asserted-by":"publisher","DOI":"10.3389\/fvets.2018.00292"},{"key":"bibr4-03000605211016689","unstructured":"Simon LV, Torp KD. Laryngeal Mask Airway. 2020 Jul 31. In:\n                      StatPearls\n                      [Internet]. Treasure Island (FL): StatPearls Publishing; 2021. 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