{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,9]],"date-time":"2026-03-09T02:44:48Z","timestamp":1773024288030,"version":"3.50.1"},"reference-count":16,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2019,2,15]],"date-time":"2019-02-15T00:00:00Z","timestamp":1550188800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Veterinary Ophthalmology"],"published-print":{"date-parts":[[2019,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Case description<\/jats:title><jats:p>A yearling Thoroughbred stallion and an 8\u2010year\u2010old Saddlebred mare were evaluated for persistent mucoid ocular discharge.<\/jats:p><\/jats:sec><jats:sec><jats:title>Clinical findings<\/jats:title><jats:p>Examination of both horses revealed copious yellow\u2010tan mucoid ocular discharge with a negative Jones I test, absent nasal punctum, and unsuccessful anterograde nasolacrimal duct (NLD) irrigation. Clinical abnormalities were present on the right side only in one horse and bilaterally in the other. Computed tomography (CT) with contrast confirmed nasolacrimal duct atresia in both horses.<\/jats:p><\/jats:sec><jats:sec><jats:title>Treatment and outcome<\/jats:title><jats:p>Under general anesthesia, the affected NLD was catheterized anterograde and contrast injected. Using fluoroscopic guidance, retrograde access to the distal NLD was obtained for through\u2010and\u2010through wire access. Over the wire, the stoma was dilated and a temporary stent placed for 4\u20108\u00a0weeks. After the procedure, both horses were comfortable and free of ocular discharge at the minimum time of last follow\u2010up, 9\u00a0months postoperatively.<\/jats:p><\/jats:sec><jats:sec><jats:title>Clinical relevance<\/jats:title><jats:p>Fluoroscopically guided neocanalization is a viable alternative to traditional surgical approaches for NLD atresia, especially when access to the site of obstruction is limited.<\/jats:p><\/jats:sec>","DOI":"10.1111\/vop.12653","type":"journal-article","created":{"date-parts":[[2019,2,15]],"date-time":"2019-02-15T08:29:50Z","timestamp":1550219390000},"page":"538-544","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Fluoroscopically guided neocanalization for treatment of nasolacrimal atresia in two horses"],"prefix":"10.1111","volume":"22","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9291-8027","authenticated-orcid":false,"suffix":"Jr.","given":"William","family":"Berkowski","sequence":"first","affiliation":[{"name":"Departments of Small Animal Clinical Sciences University of Florida Gainesville Florida"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Caryn E.","family":"Plummer","sequence":"additional","affiliation":[{"name":"Departments of Small Animal Clinical Sciences University of Florida Gainesville Florida"},{"name":"Large Animal Clinical Sciences University of Florida Gainesville Florida"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Renata","family":"Ramos","sequence":"additional","affiliation":[{"name":"Departments of Small Animal Clinical Sciences University of Florida Gainesville Florida"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sarah","family":"Czerwinski","sequence":"additional","affiliation":[{"name":"Departments of Small Animal Clinical Sciences University of Florida Gainesville Florida"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dennis","family":"Brooks","sequence":"additional","affiliation":[{"name":"Departments of Small Animal Clinical Sciences University of Florida Gainesville Florida"},{"name":"Large Animal Clinical Sciences University of Florida Gainesville Florida"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alex","family":"Gallagher","sequence":"additional","affiliation":[{"name":"Departments of Small Animal Clinical Sciences University of Florida Gainesville Florida"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2019,2,15]]},"reference":[{"key":"e_1_2_4_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0749-0739(17)30779-4"},{"key":"e_1_2_4_3_1","first-page":"289","article-title":"Atresia of the nasolacrimal meatus in the horse","volume":"159","author":"Lundvall RL","year":"1971","journal-title":"J Am Vet Med Assoc"},{"key":"e_1_2_4_4_1","first-page":"197","volume-title":"Equine Ophthalmology","author":"Giuliano EA","year":"2017"},{"key":"e_1_2_4_5_1","first-page":"445","article-title":"Incomplete nasomaxillary dysplasia in a foal","volume":"38","author":"Theoret CL","year":"1997","journal-title":"Can Vet J"},{"key":"e_1_2_4_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0749-0739(17)30438-8"},{"key":"e_1_2_4_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/vsu.12424"},{"key":"e_1_2_4_8_1","first-page":"989","article-title":"Atresia of the nasolacrimal duct in three horses","volume":"184","author":"Latimer CA","year":"1984","journal-title":"J Am Vet Med Assoc"},{"key":"e_1_2_4_9_1","first-page":"257","article-title":"Abstract 057: Video dacryocystorhinoscopy in horses: a novel diagnostic procedure. 31st Annual Meeting of the American College of Veterinary Ophthalmologists, Montreal, Canada. 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