The invention relates to a medical adhesive planar structure which is designed to be elastically extensible and has an extensibility of between 40% and 300%, comprising a textile substrate, wherein the substrate has a first side and a second side and comprises at least one warp thread group, wherein a first mechanical adhesive structure is applied to the first side of the substrate and is composed of a multiplicity of discrete first adhesive elements, and the first mechanical adhesive structure can be brought into adhesive connection with a second mechanical adhesive structure on the second side of the substrate opposite the first side.