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Three patients developed thrombosis (1.8 per cent), all after acute surgery. No specific background factors were associated with the development of thrombosis. In 26 of the 79 patients (33 per cent), who were plethysmographed before operation, a biphasic venous emptying indicated venous outflow obstruction by the pregnant uterus.<\/jats:p>","DOI":"10.3109\/00016347909154070","type":"journal-article","created":{"date-parts":[[2009,12,8]],"date-time":"2009-12-08T18:04:06Z","timestamp":1260295446000},"page":"473-476","update-policy":"http:\/\/dx.doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":46,"title":["ACUTE DEEP VEIN THROMBOSIS (DVT) AFTER CESAREAN SECTION"],"prefix":"10.1111","volume":"58","author":[{"given":"A.","family":"Bergqvist","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D.","family":"Bergqvist","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T.","family":"Hallb\u00f6\u00f6k","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2011,1,11]]},"reference":[{"key":"e_1_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(71)90651-X"},{"key":"e_1_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.3109\/03009737509178989"},{"key":"e_1_2_1_4_1","first-page":"59","volume-title":"New trends in venous diseases","author":"Bergqvist D.","year":"1977"},{"key":"e_1_2_1_5_1","volume-title":"Heparin. 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