| 摘要 |
A medical implant ( 1 ) for enhancing graft healing in ligament reconstruction in bone tunnels is made from bioreserbable material and has a form of a tube ( 2 ) with an axial, through channel ( 3, 3 '), wherein the wall of the tube (2) has a porous structure and comprises through perforations (4,4a) with a dimension in the range between 100 micrometres and 1 millimetre running therethrough between the channel (3,3') and the outside surface of the tube ( 2 ).
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