. 2008 May 9;466(7):1666–1670. doi: 10.1007/s11999-008-0279-3

Table 2.

Indication for revision arthroplasty

Reason for revision	Rev-UKA (n = 68)	Rev-TKA (n = 112)	Chi square p value
Progression of arthritis	33 (48%)	1 (1%)	< 0.001
All other reasons	35 (52%)	111 (99%)	< 0.001
Aseptic loosening	16 (24%)	50 (45%)	0.004
All other reasons	52 (76%)	62 (55%)	0.004
Wear/osteolysis	14 (21%)	20 (18%)	0.65
All other reasons	54 (79%)	92 (82%)	0.65
Infection	1 (2%)	14 (13%)	0.009
All other reasons	67 (98%)	98 (87%)	0.009

Rev-UKA = unicompartmental knee arthroplasty revision; rev-TKA = TKA revision.