{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T04:28:10Z","timestamp":1771475290366,"version":"3.50.1"},"reference-count":19,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2018,8,9]],"date-time":"2018-08-09T00:00:00Z","timestamp":1533772800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001280","name":"Horserace Betting Levy Board","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001280","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["beva.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Equine Veterinary Journal"],"published-print":{"date-parts":[[2019,3]]},"abstract":"<jats:title>Summary<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>\n                      Unilateral ventriculocordectomy (VeC) is frequently performed, yet objective studies in horses with naturally occurring recurrent laryngeal neuropathy (\n                      <jats:styled-content style=\"fixed-case\">RLN<\/jats:styled-content>\n                      ) are few.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>To evaluate respiratory noise and exercising overground endoscopy in horses with grade B and C laryngeal function, before and after unilateral laser VeC.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study design<\/jats:title>\n                    <jats:p>Prospective study in clinically affected client\u2010owned horses.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Exercising endoscopy was performed and concurrent respiratory noise was recorded. A left\u2010sided laser VeC was performed under standing sedation. Owners were asked to present the horse for re\u2010examination 6\u20138\u00a0weeks post\u2010operatively when exercising endoscopy and sound recordings were repeated. Exercising endoscopic findings were recorded, including the degree of arytenoid stability. Quantitative measurement of left\u2010to\u2010right quotient angle ratio (\n                      <jats:styled-content style=\"fixed-case\">LRQ<\/jats:styled-content>\n                      ) and rima glottidis area ratio (\n                      <jats:styled-content style=\"fixed-case\">RGA<\/jats:styled-content>\n                      ) were performed pre\u2010 and post\u2010operatively. Sound analysis was performed, and measurements of the energy change in F1, F2 and F3 formants between pre\u2010 and post\u2010operative recordings were made and statistically analysed.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Three grade B and seven grade C horses were included; 6\/7grade C horses preoperatively had bilateral vocal fold collapse (\n                      <jats:styled-content style=\"fixed-case\">VFC<\/jats:styled-content>\n                      ) and 5\/7 had mild right\u2010sided medial deviation of the ary\u2010epiglottic fold (\n                      <jats:styled-content style=\"fixed-case\">MDAF<\/jats:styled-content>\n                      ). Right\n                      <jats:styled-content style=\"fixed-case\">VFC<\/jats:styled-content>\n                      and\n                      <jats:styled-content style=\"fixed-case\">MDAF<\/jats:styled-content>\n                      was still present in these horses post\u2010operatively; grade B horses had no other endoscopic dynamic abnormalities post\u2010operatively. Sound analysis showed significant reduction in energy in formant F2 (P\u00a0=\u00a00.05) after surgery.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main limitations<\/jats:title>\n                    <jats:p>The study sample size was small and multiple dynamic abnormalities made sound analysis challenging.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>\n                      <jats:styled-content style=\"fixed-case\">RLN<\/jats:styled-content>\n                      \u2010affected horses have reduction in sound levels in F2 after unilateral laser VeC. Continuing noise may be caused by other ongoing forms of dynamic obstruction in grade C horses. Unilateral VeC is useful for grade B horses based on endoscopic images. In grade C horses, bilateral VeC, right ary\u2010epiglottic fold resection \u00b1 laryngoplasty might be a better option than unilateral VeC alone.\n                    <\/jats:p>\n                    <jats:p>\n                      <jats:bold>The Summary is available in Portuguese \u2010 see<\/jats:bold>\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/evj.12993","type":"journal-article","created":{"date-parts":[[2018,7,12]],"date-time":"2018-07-12T11:35:43Z","timestamp":1531395343000},"page":"185-191","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Overground endoscopic findings and respiratory sound analysis in horses with recurrent laryngeal neuropathy after unilateral laser ventriculocordectomy"],"prefix":"10.1111","volume":"51","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1568-8413","authenticated-orcid":false,"given":"S. Z.","family":"Barakzai","sequence":"first","affiliation":[{"name":"Equine Surgical Referrals Clapham Sussex UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.","family":"Wells","sequence":"additional","affiliation":[{"name":"Department of Music University of York Yorkshire UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3566-9030","authenticated-orcid":false,"given":"T. D. H.","family":"Parkin","sequence":"additional","affiliation":[{"name":"Weipers Centre University of Glasgow Bearsden UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"Cramp","sequence":"additional","affiliation":[{"name":"Hambleton Equine Clinic Great Ayton North Yorkshire UK"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2018,8,9]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.2746\/042516403775467135"},{"key":"e_1_2_11_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.2042-3292.2004.tb00323.x"},{"key":"e_1_2_11_4_1","doi-asserted-by":"publisher","DOI":"10.2746\/042516406X154813"},{"key":"e_1_2_11_5_1","doi-asserted-by":"publisher","DOI":"10.2746\/042516409X434099"},{"key":"e_1_2_11_6_1","doi-asserted-by":"publisher","DOI":"10.2460\/javma.231.12.1868"},{"key":"e_1_2_11_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/evj.12468"},{"key":"e_1_2_11_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1532-950X.2013.01109.x"},{"key":"e_1_2_11_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/evj.12331"},{"key":"e_1_2_11_10_1","doi-asserted-by":"publisher","DOI":"10.2460\/ajvr.2001.62.659"},{"key":"e_1_2_11_11_1","doi-asserted-by":"publisher","DOI":"10.2746\/042516406778400619"},{"key":"e_1_2_11_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.2042-3306.2010.00108.x"},{"key":"e_1_2_11_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/B978-1-4377-0867-7.00045-4"},{"key":"e_1_2_11_14_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1532-950X.2006.00203.x"},{"key":"e_1_2_11_15_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1532-950X.2003.00530.x"},{"key":"e_1_2_11_16_1","doi-asserted-by":"publisher","DOI":"10.2746\/042516408X343163"},{"key":"e_1_2_11_17_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1532-950X.2010.00746.x"},{"key":"e_1_2_11_18_1","doi-asserted-by":"publisher","DOI":"10.1111\/vsu.12465"},{"key":"e_1_2_11_19_1","doi-asserted-by":"publisher","DOI":"10.1111\/evj.12020"},{"key":"e_1_2_11_20_1","unstructured":"Rossignol F. 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Marie J.P.andDucharme N.(2016)Modified First Cervical Nerve Transplantation Technique For the Treatment of Recurrent Laryngeal Neuropathy in Horses ACVS conference Seattle."}],"container-title":["Equine Veterinary Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fevj.12993","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/evj.12993","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/evj.12993","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/beva.onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/evj.12993","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,11,2]],"date-time":"2025-11-02T11:14:56Z","timestamp":1762082096000},"score":1,"resource":{"primary":{"URL":"https:\/\/beva.onlinelibrary.wiley.com\/doi\/10.1111\/evj.12993"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,8,9]]},"references-count":19,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2019,3]]}},"alternative-id":["10.1111\/evj.12993"],"URL":"https:\/\/doi.org\/10.1111\/evj.12993","archive":["Portico"],"relation":{},"ISSN":["0425-1644","2042-3306"],"issn-type":[{"value":"0425-1644","type":"print"},{"value":"2042-3306","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,8,9]]},"assertion":[{"value":"2017-11-03","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2018-07-09","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2018-08-09","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}