{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,3,19]],"date-time":"2025-03-19T12:41:07Z","timestamp":1742388067784},"reference-count":55,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2019,2,4]],"date-time":"2019-02-04T00:00:00Z","timestamp":1549238400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Colorado State University Young Investigator Grants"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Veterinary Ophthalmology"],"published-print":{"date-parts":[[2019,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>To describe and compare normative anterior segment parameters between canine age groups using the Pentacam<jats:sup>\u00ae<\/jats:sup>HR Scheimpflug camera (Pentacam).<\/jats:p><\/jats:sec><jats:sec><jats:title>Animals Studied<\/jats:title><jats:p>Thirty\u2010six sedated dogs (60 eyes) of varying ages and breeds were imaged with the Pentacam; only nondiseased anterior segments were included.<\/jats:p><\/jats:sec><jats:sec><jats:title>Procedures<\/jats:title><jats:p>Dogs were divided into three age groups: Group 1 (1\u20105\u00a0years), Group 2 (6\u201010\u00a0years), and Group 3 (11\u201015\u00a0years). Values assessed included central corneal thickness (CCT), anterior and posterior corneal elevation (ACE\/PCE), anterior and posterior corneal curvature metrics, corneal volume (CV), anterior and posterior corneal astigmatism (AA\/PA), anterior chamber depth (ACD), anterior chamber volume (ACV), and anterior chamber angle (ACA). Tukey\u2010adjusted pairwise comparisons were performed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Overall CCT (mean\u00a0\u00b1\u00a0SD) was 631.07\u00a0\u00b1\u00a059.91\u00a0\u00b5m. Central corneal thickness was 608.60\u00a0\u00b1\u00a048.63\u00a0\u00b5m for Group 1, 648.57\u00a0\u00b1\u00a051.06\u00a0\u00b5m for Group 2, and 635.37\u00a0\u00b1\u00a073.71\u00a0\u00b5m for Group 3. Anterior corneal elevation (ACE) measured 9.08\u00a0\u00b1\u00a00.58\u00a0mm, PCE measured 8.04\u00a0\u00b1\u00a00.50\u00a0mm, and CV was 58.13\u00a0\u00b1\u00a05.39\u00a0mm<jats:sup>3<\/jats:sup>. Astigmatism values were 1.34\u00a0\u00b1\u00a00.94\u00a0D for AA and 0.46\u00a0\u00b1\u00a00.44\u00a0D for PA. Anterior chamber values were 3.76\u00a0\u00b1\u00a00.56\u00a0mm for ACD, 383.68\u00a0\u00b1\u00a066.24\u00a0mm<jats:sup>3<\/jats:sup>for ACV, and 23.62\u00a0\u00b1\u00a029.33\u02da for ACA. Significant differences were found between Groups 1 and 2 for CV (55.08\u00a0\u00b1\u00a04.08\u00a0mm<jats:sup>3<\/jats:sup>and 60.32\u00a0\u00b1\u00a04.19\u00a0mm<jats:sup>3<\/jats:sup>, respectively), (<jats:italic>P<\/jats:italic>\u00a0=\u00a00.02).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Corneal volume significantly increased between Group 1 and Group 2. Central corneal thickness increased from Group 1 to Group 3, but was not significant with the current sample size. There were no other differences between age groups.<\/jats:p><\/jats:sec>","DOI":"10.1111\/vop.12642","type":"journal-article","created":{"date-parts":[[2019,2,5]],"date-time":"2019-02-05T05:36:15Z","timestamp":1549344975000},"page":"683-694","update-policy":"http:\/\/dx.doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Anterior segment parameters in normal dogs using the Pentacam<sup>\u00ae<\/sup>HR Scheimpflug system"],"prefix":"10.1111","volume":"22","author":[{"given":"Allison E.","family":"Wolfel","sequence":"first","affiliation":[{"name":"Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences Colorado State University Fort Collins Colorado"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Samantha L.","family":"Pederson","sequence":"additional","affiliation":[{"name":"Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences Colorado State University Fort 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