{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T17:07:46Z","timestamp":1788282466822,"version":"build-2803163510"},"reference-count":25,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2014,6,23]],"date-time":"2014-06-23T00:00:00Z","timestamp":1403481600000},"content-version":"vor","delay-in-days":22,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clinical Otolaryngology"],"published-print":{"date-parts":[[2014,6]]},"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>To investigate Fallopian canal dehiscence (<jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content>) during cholesteatoma surgery.<\/jats:p><\/jats:sec><jats:sec><jats:title>Study design<\/jats:title><jats:p>Prospective case\u2013control study.<\/jats:p><\/jats:sec><jats:sec><jats:title>Patients<\/jats:title><jats:p>Four hundred and one patients with cholesteatoma and 172 with otosclerosis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Interventions<\/jats:title><jats:p>Therapeutic.<\/jats:p><\/jats:sec><jats:sec><jats:title>Setting<\/jats:title><jats:p>District general hospital.<\/jats:p><\/jats:sec><jats:sec><jats:title>Main outcome measures<\/jats:title><jats:p>(i) Intra\u2010operative incidence of <jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content> during (a) surgery for cholesteatoma <jats:italic>versus<\/jats:italic> a homogeneous control group (patients with otosclerosis); (b) revision surgery for cholesteatoma as compared to primary surgery. (ii) Intra\u2010operative incidence of a fistula if <jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content> is present.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Data were prospectively collected and analysed using chi\u2010square tests. <jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content> was found in 19% of cases <jats:italic>versus<\/jats:italic> 5.2% of controls. Intra\u2010operative incidence of (i) <jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content> during cholesteatoma surgery <jats:italic>versus<\/jats:italic> otosclerosis surgery was statistically very highly significant (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.0001, <jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content>\u00a0=\u00a05.43); (ii) <jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content> during revision <jats:italic>versus<\/jats:italic> primary cholesteatoma surgery was not statistically significant (<jats:italic>P<\/jats:italic>\u00a0=\u00a00.83); and (iii) encountering a fistula in the presence of <jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content> during cholesteatoma surgery was statistically very highly significant (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.0001, <jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content>\u00a0=\u00a06.71).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>A surgeon is more likely to encounter <jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content> during cholesteatoma surgery than in stapes surgery. If during cholesteatoma surgery <jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content> is found, then a fistula is also more likely to be present, mainly of the semicircular canal. The incidence of <jats:styled-content style=\"fixed-case\">FCD<\/jats:styled-content> is not increased in revision surgery. These findings are very relevant for any otologist undertaking cholesteatoma surgery.<\/jats:p><\/jats:sec>","DOI":"10.1111\/coa.12256","type":"journal-article","created":{"date-parts":[[2014,5,7]],"date-time":"2014-05-07T18:28:47Z","timestamp":1399487327000},"page":"138-144","source":"Crossref","is-referenced-by-count":12,"title":["The intra\u2010operative incidence of <scp>F<\/scp>allopian canal dehiscence during surgery for cholesteatoma: a prospective case\u2013control study and review of the literature"],"prefix":"10.1111","volume":"39","author":[{"given":"A.","family":"Trinidade","sequence":"first","affiliation":[{"name":"Department of ENT Ipswich General Hospital Ipswich UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.W.","family":"Yung","sequence":"additional","affiliation":[{"name":"Department of ENT Ipswich General Hospital Ipswich UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2014,6,23]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0022215100136618"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1288\/00005537-199403000-00012"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1177\/000348949510400609"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1097\/01.mao.0000185045.31276.10"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00405-013-2852-y"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00405-013-2789-1"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00405-013-2713-8"},{"key":"e_1_2_8_9_1","article-title":"Coexistence of scutum defect and facial canal dehiscence","author":"Genc S.","year":"2013","journal-title":"Eur. 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