From: Implant design affects walking and stair navigation after total knee arthroplasty: a double-blinded randomised controlled trial
CR DD
UC
UCR
All patients
Control
Pre-Op
Post-Op
Stair ascent
8%
0%
24%
43%
9%
22%
3%
Stair descent
17%
12%
60%
57%
21%
38%