Fig. 3From: Comparative retrieval analysis of a novel anatomic tibial tray backside: alterations in tibial component design and surface coating can increase cement adhesions and surface roughnessDesign features analyzed by visual inspection: tibial tray thickness (A, B, 6.9 mm) and stem length (A, 36.5 mm; B. 41.8 mm). A, novel anatomic knee system (Persona®); B, predecessor knee system (NexGen®)Back to article page