{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T01:55:16Z","timestamp":1787018116006,"version":"build-2736575974"},"reference-count":19,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"4","content-domain":{"domain":["www.ahajournals.org"],"crossmark-restriction":true},"short-container-title":["Stroke"],"published-print":{"date-parts":[[2010,4]]},"abstract":"<jats:p>\n                    <jats:bold>\n                      <jats:italic>Background and Purpose\u2014<\/jats:italic>\n                    <\/jats:bold>\n                    We investigated the predictors and time course for recanalization after vertebral artery dissection.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>\n                      <jats:italic>Methods\u2014<\/jats:italic>\n                    <\/jats:bold>\n                    We prospectively studied 61 consecutive patients with confirmed diagnoses of vertebral artery dissection without intracerebral hemorrhage. Neuroimaging and clinical follow-up were performed at presentation and at 3, 6, and 12 months.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>\n                      <jats:italic>Results\u2014<\/jats:italic>\n                    <\/jats:bold>\n                    We included 61 patients with confirmed vertebral artery dissection; 19 were evaluated and followed up with conventional angiography, 24 with MR angiography, and 18 with CT angiography. Fifty-one patients had a stenotic dissection, 7 had an occlusive dissection, one had a double-lumen image, and 2 had a pseudoaneurysm. The estimated rate of complete recanalization after vertebral artery dissection was 45.9% at 3 months, 62.3% at 6 months, and 63.9% at 12 months. We found no association between outcome and complete or partial recanalization nor did we find any factors associated with recanalization.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>\n                      <jats:italic>Conclusions\u2014<\/jats:italic>\n                    <\/jats:bold>\n                    These results suggest that recanalization of vertebral artery dissection occurs mainly within the first 6 months after the onset of symptoms regardless of the location or pattern of the dissection.\n                  <\/jats:p>","DOI":"10.1161\/strokeaha.109.568790","type":"journal-article","created":{"date-parts":[[2010,2,11]],"date-time":"2010-02-11T22:54:08Z","timestamp":1265928848000},"page":"717-721","update-policy":"https:\/\/doi.org\/10.1161\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":49,"title":["Recanalization of Vertebral Artery Dissection"],"prefix":"10.1161","volume":"41","author":[{"given":"Antonio","family":"Arauz","sequence":"first","affiliation":[{"name":"From the Stroke Clinic (A.A., J.M.M., C.A., H.O.) and the Neuroradiology Department (J.B.), Instituto Nacional de Neurologi\u0301a y Neurocirugi\u0301a Manuel Velasco, Sua\u0301rez, Mexico City, Mexico."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Juan Manuel","family":"Ma\u0301rquez","sequence":"additional","affiliation":[{"name":"From the Stroke Clinic (A.A., J.M.M., C.A., H.O.) and the Neuroradiology Department (J.B.), Instituto Nacional de Neurologi\u0301a y Neurocirugi\u0301a Manuel Velasco, Sua\u0301rez, Mexico City, Mexico."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carol","family":"Artigas","sequence":"additional","affiliation":[{"name":"From the Stroke Clinic (A.A., J.M.M., C.A., H.O.) and the Neuroradiology Department (J.B.), Instituto Nacional de Neurologi\u0301a y Neurocirugi\u0301a Manuel Velasco, Sua\u0301rez, Mexico City, Mexico."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jorge","family":"Balderrama","sequence":"additional","affiliation":[{"name":"From the Stroke Clinic (A.A., J.M.M., C.A., H.O.) and the Neuroradiology Department (J.B.), Instituto Nacional de Neurologi\u0301a y Neurocirugi\u0301a Manuel Velasco, Sua\u0301rez, Mexico City, Mexico."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hector","family":"Orrego","sequence":"additional","affiliation":[{"name":"From the Stroke Clinic (A.A., J.M.M., C.A., H.O.) and the Neuroradiology Department (J.B.), Instituto Nacional de Neurologi\u0301a y Neurocirugi\u0301a Manuel Velasco, Sua\u0301rez, Mexico City, Mexico."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"e_1_3_2_1_2","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp.2004.040543"},{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1159\/000108001"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1159\/000107817"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1212\/01.WNL.0000094325.95097.86"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1161\/str.18.6.3318002"},{"key":"e_1_3_2_6_2","first-page":"449","volume":"40","year":"2009","unstructured":"Nedeltchev K, Bickel S, Arnold M, Sarikaya H, Georgiais D, Sturzenegger M, Mattle HP, Baumgartner RW. 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