Fig. 4From: Evolving etiologies and rates of revision total knee arthroplasty: a 10-year institutional reportTKA Revision Etiology: Revision Time Period. Number of TKA revisions is displayed on the vertical axis and the cause for revision is displayed on the horizontal axis. Black bars indicate revision TKA performed between 2005–2009. Grey bars indicate revision TKA performed between 2010–2014Back to article page