Long-term survivorship of a medial-pivot total knee system compared with other cemented designs in an arthroplasty registry

Table 4 Reasons for revision for the ADVANCE and All Other Cemented TKAs groups

Reason for revision	ADVANCE Medial-Pivot		All Other Cemented TKAs
Reason for revision	N	%	N	%
Aseptic loosening—both components revised	9	1.77	150	0.73
Septic loosening	5	0.98	141	0.69
Aseptic loosening—only tibia revised	2	0.39	42	0.21
Pain without loosening	0	0	67	0.33
Liner wear	0	0	22	0.11
Aseptic loosening—only femur revised	0	0	15	0.07
Instability	0	0	15	0.07
Dislocation	0	0	14	0.07
Bone fracture	0	0	13	0.06
Breakage of prosthesis	0	0	5	0.02
Unknown	0	0	15	0.07
Other	0	0	18	0.09

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