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Data were collected regarding signalment (age, breed, weight, and sex), clinical signs, treatment, physical examination findings, and diagnostic testing before and after LAD. Procedural data were also collected including approach, technique, hemodynamic data, complications, and outcome.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"s004\">\n                    <jats:title>RESULTS<\/jats:title>\n                    <jats:p>18 LAD procedures performed in 17 patients were identified. Dogs ranged in age from 7.5 to 16 years old (median, 11 years) and ranged in body weight from 2.9 to 11.6 kg (6.4 to 25.5 lb) with a median body weight of 7.0 kg (15.4 lb). Minimally invasive creation of an atrial septal defect for the purpose of LAD was successful in all dogs without any intraoperative deaths. Before LAD, mean LAP was elevated and ranged from 8 to 32 mm Hg with a median value of 14 mm Hg (reference value, &lt; 10 mm Hg). Following LAD, there was a significant decrease in mean LAP (median decrease of 6 mm Hg [range, 1 to 15 mm Hg]). Survival time following LAD ranged from 0 to 478 days (median, 195 days).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"s005\">\n                    <jats:title>CONCLUSIONS AND CLINICAL RELEVANCE<\/jats:title>\n                    <jats:p>For dogs with advanced MMVD and left-sided CHF, LAD resulted in an immediate and substantial reduction in LAP.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.2460\/javma.258.6.638","type":"journal-article","created":{"date-parts":[[2021,3,8]],"date-time":"2021-03-08T14:57:38Z","timestamp":1615215458000},"page":"638-647","source":"Crossref","is-referenced-by-count":15,"title":["Left atrial decompression as a palliative minimally invasive treatment for congestive heart failure caused by myxomatous mitral valve disease in dogs: 17 cases (2018\u20132019)"],"prefix":"10.2460","volume":"258","author":[{"given":"Justin W.","family":"Allen","sequence":"first","affiliation":[{"name":"Department of Cardiology, VCA West Los Angeles Animal Hospital, Los Angeles, CA 90025."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kevin L.","family":"Phipps","sequence":"additional","affiliation":[{"name":"Department of Cardiology, VCA West Los Angeles Animal Hospital, Los Angeles, CA 90025."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anthony A.","family":"Llamas","sequence":"additional","affiliation":[{"name":"Department of Cardiology, VCA West Los Angeles Animal Hospital, Los Angeles, CA 90025."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kirstie A.","family":"Barrett","sequence":"additional","affiliation":[{"name":"Department of Cardiology, VCA West Los Angeles Animal Hospital, Los Angeles, CA 90025."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1272","reference":[{"key":"R1","series-title":"J Vet Cardiol","doi-asserted-by":"publisher","first-page":"93","DOI":"10.1016\/j.jvc.2012.01.011","article-title":"Historical review, epidemiology and natural history of degenerative mitral valve disease","volume":"14","author":"Borgarelli M","year":"2012","unstructured":"Borgarelli M, Buchanan JW. 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