Table 2 Comparison of pre- to postoperative proprioception differences between the STEMLESS and the CONTROL group
STEMLESS (TESS®) | CONTROL (Aequalis®) | p-value | |||
|---|---|---|---|---|---|
Movement | Diff. [°] | SD [°] | Diff. [°] | SD [°] | |
30° of flexion | 0.3 | ±6.7 | 0.4 | ±6.1 | 0.967 |
60° of flexion | 1.5 | ±3.4 | 0.3 | ±3.9 | 0.453 |
30° of abduction | 0.1 | ±4.0 | 2.2 | ±3.8 | 0.194 |
60° of abduction | −0.6 | ±2.3 | 1.8 | ±2.8 | 0.061 |
30° of external rotation | 3.4 | ±7.4 | −2.2 | ±9.1 | 0.134 |
30° of internal rotation | 1.7 | ±3.0 | 3.2 | ±6.9 | 0.510 |
Total proprioception | 1.3 | ±3.1 | 1.4 | ±2.7 | 0.935 |