From: Mid- term results of stryker® scorpio plus mobile bearing total knee arthroplasty
OA·ON group | RA group | |
---|---|---|
Patient No. | 49 | 17 |
TKA No. | 59 OA:53, ON:6 | 17 |
Sex (Male/ Female) | 7/ 42 | 1/ 16 |
Age at time of operation (yr) | 72.2±6.1 * | 62.8±8.1 * |
51- 82 | 52- 79 | |
Body height (cm) | 149.8±6.9 | 151.7±6.9 |
Body weight (kg) | 55.8±9.8 | 57.8±10.9 |
Body-mass index (kg/m2) | 24.8±3.6 | 25.1±4.6 |
Preoperative Flexion angle (°) | 120.3±18.7 | 109.4±24.2 |
Preoperative Extension angle (°) | −6.6±8.1 | −15.3±12.4 |
Preoperative JOA score | 51.6±8.9 | 44.1±10.9 |
Preoperative FTA (°) | 184.9±7.9 * | 177.2±7.2 * |
Follow- up duration (yr) | 5.8±0.8 | 6.1±0.9 |