Fig. 4From: Improved outcomes in patients with positive metal sensitivity following revision total knee arthroplastyPain scores in reactive and non-reactive metal-LTT groups. Mean pain score prior to revision and post-revision. There were insufficient non-reactive patients at post-revision 2 and 3 to generate statistical comparisons. Solid horizontal bar denotes a significant (p < 0.05) difference in pain score between visitsBack to article page