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vascular professional | issue 01 · 2021                                                                                                                                                                 original article










                                                                                                                                   5-year-results: Endovenous laser ablation of

                                                                                                                                   varicose veins with the 2-ring 1470nm radialtip


                                                                                                                                   in comparison to a radiofrequency catheter



            Endovenous Laser Ablation                                                                                              BY DR. JUERGEN BOEHME,
                                                                                                                                   Veincenter Lueneburg, Germany




                                                                                                                                   The development from trunk                         RADIOFREQUENCY        Total number of veins:   296
                                                                                                                                   ablation to laser crossectomy                                                          GSV:   226

                                                                                                                                   Summary:                                                                                SSV:     70
                                                                                                                                   The aim of this investigation has been to deliver 5-year-
                                                                                                                                   follow-up data with the focus on recurrences of varicose   LASER         Total number of veins:   225
                                                                                                                                   veins in the site of the treatment using a 2-ring-1470nm                               GSV:   175
                                                                                                                                   radialtip-laser fi bre and a radiofrequency catheter.
                                                                                                                                      This retrospective shows the situation of real life in                               SSV:     50
                                                                                                                                   Northern Germany due to the limits of reimbursement.
                                                                                                                                   Laser and RFA are not equally covered.             Therefore we present 5-year-results of the 2-ring laser,
                                                                                                                                      The  use  of  the  2-ring  laser  proved  to  be  more   for either great or small saphenous veins either, in a ret-
                                                                                                                                   effi  cient than the radiofrequency catheter.      rospective analysis.
                                                                                                                                                                                         There are no such studies until recently, all previous
                                                                                                                                   Objectives:                                        studies were done with the bare fi bre laser.
                                                                                                                                   Thermal ablation of varicose truncal veins has become a   In 2017 the patients of the year 2012 were scanned
                                                                                                                                   common treatment option. The laser technology changed  by duplex ultrasound to look for recurrencies and techni-
                                                                                                                                   dramatically  in 2007.  The  used  wavelength  increased   cal failures.
                                                                                                                                   from 980nm to 1470nm. In 2008 the delivery of the ap-
                                                                                                                                   plied endovenous energy was no longer straight forward   POSITIONING OF THE CATHETER TIP DIFFERS
                                                                                                                                   but modulated by one and since 2012 by two single rings
                                                                                                                                   to reach the veinwall on the shortest possible way. Thus   Radiallaser 2-ring
                                                                                                                                   the target of the laser energy switched from hemoglobin   (ELVES® Radial® by biolitec®)
                                                                                                                                   in the blood to the water in the veinwall.           Close to the terminal valve to perform
                                                                                                                                      The  aim of  this  investigation was to deliver  5-year-  laser-crossectomy
                                                                                                                                   follow-up data with the focus on recurrencies in the site
                                                                                                                                   of the treatment in comparison to the radiofrequency   Radiofrequency catheder
                                                                                                                                   catheter.                                            (ClosureFAST™ by Medtronic )
                                                                                                                                                                                        Below the superfi cial epigastric vein
                                                                                                                                   Methods:
                                                                                                                                   We originally treated 512 patients with 663 veins (FAST
                                                                                                                                   404, LASER 257). Overall, 82 patients were lost to follow-
                                                                                                                                   up (FAST 66, LASER 16) that we have had included in our
                                                                                                                                   investigation at least  430  patients  with  512  veines.
                                                                                                                                   All procedures were done by one vascular surgeon.







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