Fig. 1From: Early radiological outcomes of a fully porous bridging collar in lower-limb endoprosthetic reconstructions: a case-matched retrospective series to assess osseointegrationa The Pantheon PFR implant; b Diagrammatic representation showing (a) the endosteal portion of the fully porous collar, and (b) the extra-osteal and endosteal porous bridging collarBack to article page