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

Table 2

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

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

mFTA: mechanical femorotibial angle; 3D: three-dimensional; PSI: patient-specific instrumentation; ; ; .