Fig. 2From: The effect of the sagittal plane osteotomy inclination on the posterior tibial slope in medial open wedge HTO: experimental study with a square column modela Four square column models with jigs attached at different angles. b After correction with the MTS 858 Bionix machine (MTS System Corp), the end-point of the posterior slope was measured using a MicroScribe™ system (Revware Systems, Inc.). c The change in posterior slope was determined using Rhinoceros® software (McNeel)Back to article page