{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,2]],"date-time":"2026-02-02T13:45:26Z","timestamp":1770039926381,"version":"3.49.0"},"reference-count":8,"publisher":"Cambridge University Press (CUP)","issue":"5","license":[{"start":{"date-parts":[[2022,5,25]],"date-time":"2022-05-25T00:00:00Z","timestamp":1653436800000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"funder":[{"DOI":"10.13039\/100018254","name":"The Japanese Foundation for Research and Promotion of Endoscopy.","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100018254","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Laryngol. Otol."],"published-print":{"date-parts":[[2023,5]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"S0022215122001244_sec_a1\"><jats:title>Objective<\/jats:title><jats:p>Endoscopic hydro-mastoidectomy, in which mastoidectomy is performed underwater, can be employed during transcanal endoscopic ear surgery for cholesteatoma removal. It was hypothesised that endoscopic hydro-mastoidectomy might take less time than endoscopic non-underwater mastoidectomy because the endoscope does not need to be removed for cleaning.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215122001244_sec_a2\" sec-type=\"methods\"><jats:title>Methods<\/jats:title><jats:p>This study compared the mastoidectomy and total operative durations between the endoscopic hydro-mastoidectomy (<jats:italic>n<\/jats:italic> = 25) and endoscopic non-underwater drilling (control, <jats:italic>n<\/jats:italic> = 8) groups. Moreover, it compared the size of resected areas of the external auditory canal between the two groups.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215122001244_sec_a3\" sec-type=\"results\"><jats:title>Results<\/jats:title><jats:p>The mastoidectomy time of the endoscopic hydro-mastoidectomy group was significantly shorter than that of the control group (<jats:italic>p<\/jats:italic> &lt; 0.01). The total operative time did not differ significantly between the endoscopic hydro-mastoidectomy and control groups (<jats:italic>p<\/jats:italic> = 0.17). The resected area was significantly larger in the endoscopic hydro-mastoidectomy group than in the control group (<jats:italic>p<\/jats:italic> &lt; 0.05).<\/jats:p><\/jats:sec><jats:sec id=\"S0022215122001244_sec_a4\" sec-type=\"conclusions\"><jats:title>Conclusion<\/jats:title><jats:p>Endoscopic hydro-mastoidectomy enables more extensive bone resection within a shorter period.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s0022215122001244","type":"journal-article","created":{"date-parts":[[2022,5,25]],"date-time":"2022-05-25T07:47:36Z","timestamp":1653464856000},"page":"496-500","source":"Crossref","is-referenced-by-count":5,"title":["An endoscopic hydro-mastoidectomy technique for cholesteatoma surgery"],"prefix":"10.1017","volume":"137","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0662-8969","authenticated-orcid":false,"given":"S","family":"Nishiike","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T","family":"Imai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S","family":"Uetsuka","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T","family":"Michiba","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"N","family":"Ashida","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Y","family":"Otami","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K","family":"Tsujimura","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T","family":"Sudo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M","family":"Saito","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2022,5,25]]},"reference":[{"key":"S0022215122001244_ref1","first-page":"544","article-title":"Endoscopic management of acquired cholesteatoma","volume":"18","author":"Tarabichi","year":"1997","journal-title":"Am J Otol"},{"key":"S0022215122001244_ref8","doi-asserted-by":"publisher","DOI":"10.1186\/s40463-020-00424-7"},{"key":"S0022215122001244_ref6","doi-asserted-by":"publisher","DOI":"10.1186\/s40463-020-00425-6"},{"key":"S0022215122001244_ref5","doi-asserted-by":"publisher","DOI":"10.1001\/jamaoto.2020.0780"},{"key":"S0022215122001244_ref7","doi-asserted-by":"publisher","DOI":"10.1097\/MAO.0000000000002765"},{"key":"S0022215122001244_ref3","doi-asserted-by":"publisher","DOI":"10.1016\/j.anl.2016.06.003"},{"key":"S0022215122001244_ref2","doi-asserted-by":"publisher","DOI":"10.1097\/MAO.0b013e3182a446bc"},{"key":"S0022215122001244_ref4","doi-asserted-by":"publisher","DOI":"10.1017\/S002221511900046X"}],"container-title":["The Journal of Laryngology &amp; Otology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022215122001244","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,4,19]],"date-time":"2023-04-19T12:38:03Z","timestamp":1681907883000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0022215122001244\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,5,25]]},"references-count":8,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2023,5]]}},"alternative-id":["S0022215122001244"],"URL":"https:\/\/doi.org\/10.1017\/s0022215122001244","relation":{},"ISSN":["0022-2151","1748-5460"],"issn-type":[{"value":"0022-2151","type":"print"},{"value":"1748-5460","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,5,25]]}}}