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Hip and Knee Arthroplasty - Surface Hippy Guide to Hip Resurfacing

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Table KT33:<br />

Yearly Cumulative Percent revision of Individual Primary Total<br />

<strong>Knee</strong> Prostheses identified as having a higher than anticipated<br />

Revision Rate<br />

CPR 1 Yr 2 Yrs 3 Yrs 5 Yrs 7 Yrs<br />

Re-identified <strong>and</strong> no longer used<br />

Gemini MK II/ Gemini MK II 9.5 (2.5, 33.0) 14.3 (4.8, 38.0) 14.3 (4.8, 38.0) 23.8 (10.7, 48.1)<br />

Genesis II Oxinium Cless/Genesis II 10.3 (6.0, 17.5) 27.0 (19.9, 36.2) 35.1 (27.1, 44.6) 36.0 (27.9, 45.5)<br />

Genesis II Oxinium Cless /MBK 22.8 (15.4, 33.1) 48.2 (38.3, 59.1) 51.6 (41.6, 62.4) 56.2 (46.2, 66.8)<br />

Interax/Interax 0 0 5.4 (1.8, 15.7) 11.1 (5.1, 23.0) 15.5 (8.0, 28.8)<br />

Profix Oxinium Cless /MBK 8.3 (4.9, 13.9) 27.0 (20.7, 34.7) 40.2 (32.9, 48.3) 41.5 (34.2, 49.7)<br />

Profix Oxinium Cless /Profix 14.1 (7.8, 24.6) 33.8 (24.1, 46.1) 35.2 (25.4, 47.5) 36.7 (26.7, 49.0)<br />

Trac/Trac 2.2 (0.7, 6.6) 4.3 (2.0, 9.4) 5.9 (3.0, 11.4) 9.0 (5.2, 15.3) 9.0 (5.2, 15.3)<br />

Re-identified <strong>and</strong> still used<br />

Optetrak-PS/Optetrak 1.8 (1.1, 2.8) 4.0 (2.8, 5.5) 5.8 (4.3, 7.8) 6.7 (5.0, 9.0)<br />

Profix/Mobile Bearing <strong>Knee</strong> 2.2 (1.5, 3.2) 4.9 (3.8, 6.4) 6.8 (5.4, 8.5) 9.4 (7.5, 11.9)<br />

Newly Identified<br />

AMK/AMK 1.0 (0.3, 3.9) 3.0 (1.4, 6.6) 5.1 (2.8, 9.2) 6.6 (3.9, 11.1) 8.9 (5.6, 14.0)<br />

Genesis II Oxinium PS Cted/Genesis II 2.1 (1.6, 2.7) 3.4 (2.7, 4.2) 4.5 (3.5, 5.6)<br />

IB II/IB II 0 1.0 (0.3, 4.0) 3.0 (1.4, 6.7) 6.8 (4.0, 11.4) 11.6 (7.6, 17.6)<br />

Optetrak-PS/Optetrak-RBK 3.6 (1.5, 8.5)<br />

Rotaglide Plus/ Rotaglide Plus 0.7 (0.3, 1.8) 3.0 (1.9, 4.9) 4.1 (2.7, 6.2) 6.3 (4.4, 9.0)<br />

TC-Plus/TC-Plus 1.6 (0.2, 10.7) 3.3 (0.8, 12.5) 10.2 (4.3, 23.3)<br />

Note:<br />

Cumulative Percent Revision equal <strong>to</strong> zero indicates that the prosthesis combination has been followed up <strong>to</strong><br />

this time with no revisions recorded.<br />

165

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