eprintid: 17817 rev_number: 27 eprint_status: archive userid: 1329 dir: disk0/00/01/78/17 datestamp: 2014-12-16 13:34:48 lastmod: 2015-07-25 11:29:19 status_changed: 2014-12-17 12:19:25 type: article metadata_visibility: show creators_name: Bellemann, Nadine creators_name: Stampfl, Ulrike creators_name: Sommer, Christof M. creators_name: Kauczor, Hans-Ulrich creators_name: Schemmer, Peter creators_name: Radeleff, Boris A. title: Portal vein embolization using a Histoacryl/Lipiodol mixture before right liver resection subjects: ddc-610 divisions: i-910200 divisions: i-911400 abstract: Purpose: The purpose of this retrospective study was to evaluate the efficacy and safety of percutaneous transhepatic portal vein embolization (PVE) of the right liver lobe using Histoacryl/Lipiodol mixture to induce contralateral liver hypertrophy before right-sided (or extended right-sided) hepatectomy in patients with primarily unresectable liver tumors. Methods: Twenty-one patients (9 females and 12 males) underwent PVE due to an insufficient future liver remnant; 17 showed liver metastases and 4 suffered from biliary cancer. Imaging was performed prior to and 4 weeks after PVE. Surgery was scheduled for 1 week after a CT or MRI control. The primary study end point was technical success, defined as complete angiographical occlusion of the portal vein. The secondary study end point was evaluation of liver hypertrophy by CT and MRI volumetry and transfer to operability. Results: In all the patients, PVE could be performed with a with a Histoacryl/Lipiodol mixture (n = 20) or a Histoacryl/ Lipiodol mixture with microcoils (n = 1). No procedure-related complications occurred. The volume of the left liver lobe increased significantly (p < 0.0001) by 28% from a mean of 549 ml to 709 ml. Eighteen of twenty-one patients (85.7%) could be transferred to surgery, and the intended resection could be performed as planned in 13/18 (72.3%) patients. Conclusion: Preoperative right-sided PVE using a Histoacryl/Lipiodol mixture is a safe technique and achieves a sufficient hypertrophy of the future liver remnant in the left liver lobe. date: 2012 publisher: S. Karger AG id_scheme: DOI id_number: 10.11588/heidok.00017817 ppn_swb: 1653748877 own_urn: urn:nbn:de:bsz:16-heidok-178177 language: eng bibsort: BELLEMANNNPORTALVEIN2012 full_text_status: public publication: Digestive surgery volume: 29 number: 3 pagerange: 236-242 issn: 0253-4886 citation: Bellemann, Nadine ; Stampfl, Ulrike ; Sommer, Christof M. ; Kauczor, Hans-Ulrich ; Schemmer, Peter ; Radeleff, Boris A. (2012) Portal vein embolization using a Histoacryl/Lipiodol mixture before right liver resection. Digestive surgery, 29 (3). pp. 236-242. ISSN 0253-4886 document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/17817/1/DSU2012029003236.pdf