Page 9 - Virtual Vascular Vol 16
P. 9

ANACONDA stent graft
                                                                            This stent graft is designed to

                                                                            tackle proximal seal challenges,
                                                                            especially for angulated necks.
                                                                            The graft has two proximal sealing
                                                                            rings composed of multiple turns
                                                                            of nitinol wire, active fixation on
                                                                            the second ring with four pairs of
                                                                            nitinol hooks, and zero body col-
                                                                            umn strength in combination with

                                                                            additional body supporting ring
                                                                            stents. The proximal rings of the
                                                                            body were reconstrainable, al-
                                                                            lowing upstream or downstream
                                                                            repositioning. The contralateral
                                                                            gate was preloaded with a mag-
                                                                            net-bearing wire, to assist cannu-
                                                                            lation.















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