Table 3.
Revision by Age Mode of Failure of Index Procedure: Total Number and Percent of Total Accounted for.
| Year | rTHA |
rTKA |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of Revisions |
||||||||||||||
| PJI | PPFx | IB | AS | O | I | BW | PJI | PPFx | IB | AS | O | I | BW | |
| 2006 | 3545 | 3322 | 3507 | 6816 | 1516 | 7225 | 1112 | 12,946 | 685 | 4307 | 7012 | 771 | 2928 | 1641 |
| 2007 | 3764 | 3662 | 4105 | 7423 | 1716 | 7450 | 1311 | 13,699 | 877 | 4936 | 8179 | 866 | 3278 | 1705 |
| 2008 | 4112 | 4144 | 6210 | 6996 | 1623 | 8412 | 1033 | 16,334 | 1010 | 9051 | 9004 | 725 | 3977 | 1282 |
| 2009 | 4034 | 3795 | 4793 | 7405 | 1737 | 7556 | 1199 | 15,043 | 828 | 6546 | 10,279 | 738 | 3844 | 1547 |
| 2010 | 4443 | 4210 | 874 | 8953 | 2153 | 8179 | 1266 | 16,625 | 947 | 919 | 13,236 | 708 | 4211 | 1388 |
| 2011 | 5109 | 4801 | 971 | 8948 | 2209 | 8785 | 1331 | 18,359 | 895 | 995 | 13,304 | 906 | 5009 | 1529 |
| 2012 | 5310 | 4555 | 1045 | 8335 | 2330 | 8525 | 1675 | 17,925 | 930 | 830 | 13,270 | 820 | 5410 | 1360 |
| 2013 | 5460 | 5420 | 945 | 7975 | 2070 | 8920 | 1560 | 18,970 | 1095 | 865 | 13,560 | 690 | 5110 | 1285 |
| 2014 | 5850 | 5805 | 800 | 7925 | 2085 | 9220 | 1395 | 19,855 | 1070 | 795 | 13,815 | 625 | 5615 | 1190 |
| Percentage (%) of Total Revisions Accounted by Each Mode of Failure | ||||||||||||||
| 2006 | 13.1 | 12.3 | 13.0 | 25.2 | 5.6 | 26.7 | 4.1 | 42.7 | 2.3 | 14.2 | 23.2 | 2.6 | 9.7 | 5.4 |
| 2014 | 17.7 | 17.6 | 2.4 | 24.0 | 6.3 | 27.9 | 4.2 | 46.2 | 2.5 | 1.9 | 32.2 | 1.5 | 13.1 | 2.8 |
| Change | +4.6 | +5.3 | −10.6 | −1.2 | +0.7 | +1.2 | +0.1 | +3.5 | +0.2 | −12.3 | +10.0 | −1.1 | +3.4 | −2.6 |
rTHA, revision total hip arthroplasty; rTKA, revision total knee arthroplasty; PJI, prosthetic joint infection; PPFx, periprosthetic fracture; IB, implant breakage; AS, aseptic loosening; O, osteolysis; I, instability; BW, bearing wear. Bold values denotes growth in incidence; italicized values denotes decrease in incidence.