The invention concerns an electrode line (12) for an implantable intravascular
electrostimulation device (10), wherein the electrode line (12) is
electrically conductively connected with its proximal end (16) to the electrostimulation
device (10) and with its distal end (18) to one or more functional
elements. It is distinguished in that the electrode line (12) comprises
an intrinsically conductive polymer in which the individual polymer chains of the
polymer are so oriented that there is a high electrical conductivity in the axial
direction of the electrode line (12) but not in the radial direction (electrical anisotropy).