3D-Printed Patient-Specific Instrumentation Technique Vs. Conventional Technique in Medial Open Wedge High Tibial Osteotomy: A Prospective Comparative Study

Table 3

Preoperative, target, and postoperative mMPTA measured at double-limb full-length standing position X-ray.

	3D-printed PSI ()	Conventional ()	value
mMPTA (°)
Correction angle
Correction error

mMPTA: mechanical medial proximal tibial angle; 3D: three-dimensional; PSI: patient-specific instrumentation; ; ; .