Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 1 Survival rate data for fixed and mobile bearing unicompartmental knee arthroplasty (UKA) with or without anterior cruciate ligament (ACL) reconstruction
From: Medial unicompartmental knee arthroplasty in the ACL-deficient knee
Group | Patients (n) | Mean age, years (range) | Mean follow up, months (range) | Raw survival rate (%) | Failures/100 observed years | Revisions/100 observed years |
|---|---|---|---|---|---|---|
Mobile | ||||||
ACL-deficient | 74 | 67 (54–77) | 50 | 91 | 2.26 | 2.26 |
ACL-reconstructed | 61 | 51 (36–71) | 54 | 95 | 1.17 | 1.17 |
Total | 135 | 60 (36–77) | 52 (12–120) | 92.8 | 1.77 | 1.77 |
Fixed | ||||||
ACL-deficient | 80 | 66 (39–91) | 102 | 85 | 1.77 | 1.77 |
ACL-reconstructed | 47 | 49 (38–64) | 40 | 100 | 0 | 0 |
Total | 127 | 60 (38–91) | 79 (9–264) | 90.6 | 1.44 | 1.44 |