Comparison between Constrained and Semiconstrained Knee Allograft-Prosthesis Composite Reconstructions

Table 4

Comparison of mean functional scores between groups (Musculoskeletal Tumor Society).

Measure	Group 1; (nonconstrained APC)	Group 2; (constrained APC)
Pain	4.5	4.5
Function	3.8	3.7
Acceptance	4.4	4.5
Supports	4	4.1
Walking	4.3	4.4
Gait	3.9	3.9
Total score	25 (83.3%)	25.3 (84.3%)
Range of motion	94° (45° to 120°)	90° (25° to 120°)
Extensor lag	3.5° (0° to 20°)	8° (0° to 70°)