From: The effect of the sagittal plane osteotomy inclination on the posterior tibial slope in medial open wedge HTO: experimental study with a square column model
SPOI 20°
SPOI 10°
SPOI 0°
SPOI −10°
Correction angle
5°
10°
9.9°
10.1°
9.7°
15°
10.3°
9.4°
20°
10.6°
8.9°
25°
10.9°
9.1°
8.3°
30°
11.3°
8.7°
7.5°