Exemplary embodiments of the present invention comprise a stent graft having a first section and a second section, wherein the first section comprises a first longitudinal profile and a first flow lumen and the second section comprises a second longitudinal profile and a second flow lumen. In exemplary embodiments, a hinged connection between the first and second sections is structurally and/or materially configured to isolate or otherwise not transfer bending forces between the first and second sections.
