{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,3]],"date-time":"2025-08-03T23:00:52Z","timestamp":1754262052579},"reference-count":21,"publisher":"Cambridge University Press (CUP)","issue":"2","license":[{"start":{"date-parts":[[2015,2,19]],"date-time":"2015-02-19T00:00:00Z","timestamp":1424304000000},"content-version":"unspecified","delay-in-days":18,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Laryngol. Otol."],"published-print":{"date-parts":[[2015,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"S0022215114003454_sec1\"><jats:title>Background:<\/jats:title><jats:p>A sphenoethmoidal cell is a posterior ethmoid cell that pneumatises superiorly and\/or laterally to the sphenoid sinus. Disease within such a cell may cause visual symptoms because of the close relationship of the optic nerve.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215114003454_sec2\"><jats:title>Case reports:<\/jats:title><jats:p>This paper reports four cases of chronic rhinosinusitis involving a sphenoethmoidal cell, two with visual loss. The management of such cases is discussed and the current literature is reviewed.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215114003454_sec3\"><jats:title>Conclusion:<\/jats:title><jats:p>Pathology within a sphenoethmoidal cell must be considered in cases of optic neuropathy. The presence of these cells may be relevant even in cases of seemingly uncomplicated rhinosinusitis as they are associated with a higher rate of optic nerve protrusion and dehiscence.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s0022215114003454","type":"journal-article","created":{"date-parts":[[2015,2,19]],"date-time":"2015-02-19T14:59:27Z","timestamp":1424357967000},"page":"198-201","source":"Crossref","is-referenced-by-count":3,"title":["Visual loss in patients with sphenoethmoidal cells"],"prefix":"10.1017","volume":"129","author":[{"given":"J","family":"Rimmer","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T","family":"Beale","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"V J","family":"Lund","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2015,2,19]]},"reference":[{"key":"S0022215114003454_ref5","doi-asserted-by":"publisher","DOI":"10.1002\/lary.23346"},{"key":"S0022215114003454_ref12","doi-asserted-by":"publisher","DOI":"10.1016\/S0002-9394(02)01941-4"},{"key":"S0022215114003454_ref4","first-page":"210","article-title":"Ethnic variation in sinonasal anatomy on CT-scanning","volume":"43","author":"Badia","year":"2005","journal-title":"Rhinology"},{"key":"S0022215114003454_ref14","doi-asserted-by":"publisher","DOI":"10.1016\/j.anl.2005.11.024"},{"key":"S0022215114003454_ref19","doi-asserted-by":"publisher","DOI":"10.3109\/01676830903177419"},{"key":"S0022215114003454_ref1","first-page":"1","article-title":"European position paper on the anatomical terminology of the internal nose and paranasal sinuses","author":"Lund","year":"2014","journal-title":"Rhinol Suppl"},{"key":"S0022215114003454_ref17","doi-asserted-by":"publisher","DOI":"10.1007\/s00062-011-0056-7"},{"key":"S0022215114003454_ref15","doi-asserted-by":"publisher","DOI":"10.1007\/s10384-005-0299-4"},{"key":"S0022215114003454_ref18","doi-asserted-by":"publisher","DOI":"10.1177\/0194599811415806"},{"key":"S0022215114003454_ref13","doi-asserted-by":"publisher","DOI":"10.1080\/02688690500081032"},{"key":"S0022215114003454_ref2","first-page":"721","article-title":"Relationship between the optic nerve and the sphenoid sinus. 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