{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T05:31:53Z","timestamp":1774848713860,"version":"3.50.1"},"reference-count":63,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2025,11,7]],"date-time":"2025-11-07T00:00:00Z","timestamp":1762473600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2025,11,7]],"date-time":"2025-11-07T00:00:00Z","timestamp":1762473600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Veterinary Ophthalmology"],"published-print":{"date-parts":[[2026,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To compare cumulative dissipated energy (CDE) and postoperative complications between modified prechop and stop\u2010chop techniques in dogs with hard cataracts.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Animals Studied<\/jats:title>\n                    <jats:p>Seventy\u2010nine dogs with 123 mature cataract eyes were studied for measuring anteroposterior lens diameters, or 149 dogs with 225 hard cataract eyes were treated with prechop phacoemulsification or stop\u2010chop phacoemulsification surgery.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Procedures<\/jats:title>\n                    <jats:p>A species\u2010specific prechopper (3.5\u20135.0\u2009mm width) was designed based on canine anteroposterior lens diameter (APLD: 7.40\u2009\u00b1\u20090.99\u2009mm) and anterior chamber depth (ACD: 2.54\u2009\u00b1\u20090.75\u2009mm). Among 225 eyes (149 dogs), 110 eyes were randomly selected for prechop phacoemulsification with the specific prechopper, and 115 eyes for stop\u2010chop phacoemulsification. Surgical outcomes, including CDE, postoperative aqueous flare and complications, were evaluated.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The prechop group demonstrated less mean CDE and postoperative aqueous flare incidence compared to the stop\u2010chop group (53.93\u2009\u00b1\u200915.29 vs. 78.32\u2009\u00b1\u200921.32,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.001; 35.14% vs. 58.59%, respectively). The prechop group had fewer overall complications than the stop\u2010chop group (35.2% vs. 56.7%). Vision retention rates at final follow\u2010up (30\u20131440\u2009days postoperation) were comparable (prechop: 95.7% vs. stop\u2010chop: 92.9%), but glaucoma incidence was lower in the prechop group than in the stop\u2010chop cohort (5 vs. 3 eyes). CDE correlated strongly with complication severity.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The prechop technique with a novel prechopper offers a safer, more efficient alternative for phacoemulsification of canine cataracts, particularly in eyes requiring high energy nuclear fragmentation.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/vop.70104","type":"journal-article","created":{"date-parts":[[2025,11,8]],"date-time":"2025-11-08T07:15:33Z","timestamp":1762586133000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Comparison of Modified Prechop Technique With a Novel Prechopper With Stop\u2010Chop Technique in 225 Eyes of 149 Dogs With Hard Cataracts Regarding CDE and Postoperative Complications"],"prefix":"10.1111","volume":"29","author":[{"ORCID":"https:\/\/orcid.org\/0009-0004-6073-3828","authenticated-orcid":false,"given":"Jiaqi","family":"Huo","sequence":"first","affiliation":[{"name":"Department of Clinical Veterinary Medicine, College of Veterinary Medicine Huazhong Agricultural University  Wuhan Hubei China"},{"name":"New Ruipeng Pet Medical Group Co. Ltd  Shenzhen Guangdong China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Guoxia","family":"Li","sequence":"additional","affiliation":[{"name":"New Ruipeng Pet Medical Group Co. Ltd  Shenzhen Guangdong China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yi","family":"Ding","sequence":"additional","affiliation":[{"name":"Department of Clinical Veterinary Medicine, College of Veterinary Medicine Huazhong Agricultural University  Wuhan Hubei China"},{"name":"College of Veterinary Medicine, Veterinary Teaching Hospital Huazhong Agricultural University  Wuhan Hubei China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mingxing","family":"Ding","sequence":"additional","affiliation":[{"name":"Department of Clinical Veterinary Medicine, College of Veterinary Medicine Huazhong Agricultural University  Wuhan Hubei China"},{"name":"College of Veterinary Medicine, Veterinary Teaching Hospital Huazhong Agricultural University  Wuhan Hubei China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaoshu","family":"Zhou","sequence":"additional","affiliation":[{"name":"Department of Clinical Veterinary Medicine, College of Veterinary Medicine Huazhong Agricultural University  Wuhan Hubei China"},{"name":"Key Laboratory of Chinese Medicine Resource and Compound Prescription, Ministry of Education Hubei University of Chinese Medicine  Wuhan China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2025,11,7]]},"reference":[{"key":"e_1_2_11_2_1","first-page":"258","volume-title":"Slatter's Fundamentals of Veterinary Ophthalmology","author":"Lens O. 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