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They all underwent laparoscopic radical nephrectomy and IVC thrombectomy (LRN-IVCTE) using a modified vein clamping technique.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>All procedures were successfully completed without conversion to open surgery. The median operative time was 185.00\u00a0min (145.00\u2013216.00\u00a0min); the median estimated blood loss was 200.00\u00a0ml (155.00\u2013300.00\u00a0ml), and four patients received an intraoperative transfusion. In addition, the median IVC clamping time was 18.00\u00a0min (12.00\u201320.00\u00a0min); the median postoperative hospital stay was 6.00\u00a0days (4.00\u20137.00\u00a0days), while the median follow-up period was 28.00\u00a0months (4.00\u201334.00\u00a0months).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusions<\/jats:title>\n                <jats:p>The modified vein clamping technique for the treatment of renal cell carcinoma complicated with level I\u2013II IVC thrombi may be a safe and technically feasible alternative technique.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1186\/s12894-021-00947-9","type":"journal-article","created":{"date-parts":[[2021,12,21]],"date-time":"2021-12-21T11:03:50Z","timestamp":1640084630000},"update-policy":"http:\/\/dx.doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Modified vein clamping technique for renal cell carcinoma complicated with level I\u2013II IVC thrombi: a study at a single centre"],"prefix":"10.1186","volume":"21","author":[{"given":"Jiaxing","family":"Ma","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wei","family":"Sun","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Weiwei","family":"Qian","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jie","family":"Min","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tao","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dexin","family":"Yu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,12,21]]},"reference":[{"key":"947_CR1","doi-asserted-by":"publisher","first-page":"33","DOI":"10.1111\/j.1464-410X.2004.04897.x","volume":"94","author":"ML Blute","year":"2004","unstructured":"Blute ML, Leibovich BC, Lohse CM, Cheville JC, Zincke H. 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