{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,9]],"date-time":"2026-07-09T22:32:54Z","timestamp":1783636374705,"version":"3.55.0"},"reference-count":31,"publisher":"Cambridge University Press (CUP)","issue":"3","license":[{"start":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T00:00:00Z","timestamp":1614556800000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Laryngol. Otol."],"published-print":{"date-parts":[[2021,3]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"S0022215121000384_sec_a1\"><jats:title>Objective<\/jats:title><jats:p>To determine the incidence of nasolacrimal duct injury after functional endoscopic sinus surgery radiologically, using computed tomography.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215121000384_sec_a2\" sec-type=\"methods\"><jats:title>Methods<\/jats:title><jats:p>Fifty patients of either sex who underwent functional endoscopic sinus surgery were evaluated for nasolacrimal duct injury by computed tomography. Computed tomography was conducted pre-operatively, and post-operatively at the end of four weeks, and nasolacrimal duct injury was analysed.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215121000384_sec_a3\" sec-type=\"results\"><jats:title>Results<\/jats:title><jats:p>The prevalence of nasolacrimal duct injury dehiscence was 1.16 per cent, with a similar incidence of 1.16 per cent for nasolacrimal duct injury post-operatively. However, no cases of symptomatic nasolacrimal duct injury were recorded.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215121000384_sec_a4\" sec-type=\"conclusions\"><jats:title>Conclusion<\/jats:title><jats:p>Computed tomography scan is an effective, non-invasive method to evaluate nasolacrimal duct injury following functional endoscopic sinus surgery, in accordance with evidence-based medicine.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s0022215121000384","type":"journal-article","created":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T09:31:11Z","timestamp":1614591071000},"page":"229-233","source":"Crossref","is-referenced-by-count":4,"title":["Radiological evaluation of lacrimal apparatus injury after functional endoscopic sinus surgery"],"prefix":"10.1017","volume":"135","author":[{"given":"G 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