| 摘要 |
<p>The present invention relates to a prosthesis comprising a bifurcated graft having a free end on its uppermost and a pair of free ends on its lowermost. Furthermore, the prosthesis comprises an annular element comprising a bundle of concentric windings formed on a strand of resilient wire, said annular element being located at least at one of said free ends and coaxial with said one of said free ends.
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