Table HT34: Yearly Cumulative Percent Revision of Primary Conventional Total <strong>Hip</strong> Replacement with Hybrid Fixation (femoral cemented) Femoral Component Acetabular Component CPR 1 Yr CPR 2 Yrs CPR 3 Yrs CPR 5 Yrs CPR 7 Yrs C-Stem Duraloc 2.3 (1.5, 3.5) 3.2 (2.2, 4.6) 3.2 (2.2, 4.6) 4.5 (3.1, 6.4) C-Stem Pinnacle 1.9 (0.9, 3.9) 3.0 (1.5, 6.0) 3.8 (1.9, 7.6) CPCS Reflection 1.0 (0.6, 1.7) 1.0 (0.6, 1.7) 1.1 (0.7, 2.0) 1.1 (0.7, 2.0) CPT Trabecular Metal Shell 1.6 (0.6, 4.2) 2.8 (1.0, 7.8) CPT Trilogy 1.3 (1.0, 1.9) 2.0 (1.5, 2.7) 2.4 (1.8, 3.1) 3.1 (2.4, 4.1) 3.9 (2.6, 5.9) Charnley Vitalock 1.9 (0.9, 3.9) 2.7 (1.4, 4.9) 3.0 (1.6, 5.3) 3.9 (2.3, 6.5) 4.5 (2.7, 7.5) Definition Vitalock 0.3 (0.0, 1.9) 0.3 (0.0, 1.9) 0.5 (0.1, 2.2) 0.9 (0.3, 2.9) 1.3 (0.5, 3.5) Elite Plus Duraloc 1.9 (1.2, 2.9) 2.6 (1.8, 3.7) 3.4 (2.5, 4.7) 4.6 (3.4, 6.1) 5.6 (4.0, 7.7) Elite Plus Pinnacle 1.0 (0.3, 3.1) 1.7 (0.7, 4.0) 1.7 (0.7, 4.0) Exeter Mallory-Head 0.6 (0.1, 2.3) 0.6 (0.1, 2.3) 0.9 (0.3, 2.8) 1.3 (0.5, 3.5) 1.3 (0.5, 3.5) Exeter Vitalock 1.6 (1.0, 2.5) 2.1 (1.4, 3.1) 2.3 (1.6, 3.4) 2.5 (1.8, 3.6) 3.2 (2.4, 4.5) Exeter V40 ABGII 1.1 (0.6, 2.0) 1.2 (0.6, 2.1) 1.4 (0.8, 2.4) 2.2 (1.4, 3.6) Exeter V40 Mallory-Head 0.6 (0.2, 1.6) 1.0 (0.4, 2.1) 1.4 (0.7, 2.7) 1.4 (0.7, 2.7) Exeter V40 Trident 1.2 (1.0, 1.4) 1.6 (1.4, 1.9) 2.0 (1.8, 2.3) 2.8 (2.4, 3.3) Exeter V40 Trilogy 2.1 (1.0, 4.3) 2.1 (1.0, 4.3) 2.6 (1.3, 5.3) 2.6 (1.3, 5.3) Exeter V40 Vitalock 0.9 (0.6, 1.5) 1.4 (0.9, 2.0) 1.6 (1.1, 2.3) 2.2 (1.6, 3.1) Freeman Mallory-Head 2.3 (1.1, 4.7) 3.6 (2.0, 6.4) 3.9 (2.2, 6.8) 4.8 (2.9, 8.0) 5.4 (3.3, 9.0) MS 30 Allofit 1.3 (0.7, 2.4) 1.9 (1.2, 3.2) 2.3 (1.4, 3.7) 2.9 (1.8, 4.5) MS 30 Fitmore 0 0 0.3 (0.0, 2.3) 1.2 (0.4, 3.6) 2.7 (0.8, 8.7) Omnifit Trident 2.0 (1.4, 3.0) 2.7 (2.0, 3.8) 3.4 (2.5, 4.6) 3.5 (2.6, 4.7) 3.8 (2.7, 5.1) Spectron EF Reflection 1.3 (1.0, 1.7) 2.0 (1.5, 2.5) 2.4 (1.9, 3.0) 3.5 (2.8, 4.4) 5.2 (4.0, 6.8) VerSys Trilogy 1.2 (0.6, 2.4) 1.6 (0.8, 2.9) 1.6 (0.8, 2.9) 1.6 (0.8, 2.9) Other (331) - 1.6 (1.4, 2.0) 2.2 (1.9, 2.6) 2.8 (2.4, 3.2) 3.8 (3.3, 4.4) 4.6 (4.0, 5.4) Note: Cumulative percent revision equal <strong>to</strong> zero indicates that the prosthesis combination has been followed up <strong>to</strong> this time with no revisions recorded. 88
Primary Total <strong>Resurfacing</strong> <strong>Hip</strong> Replacement Table HT35: Primary Total <strong>Resurfacing</strong> <strong>Hip</strong> Replacement requiring Revision by Age (Primary Diagnosis OA excluding Infection) Age Number Revised Total Number Observed Component Years Revisions per 100 Observed Component Years Exact 95% CI