Minireviews
Copyright ©The Author(s) 2025.
World J Orthop. Aug 18, 2025; 16(8): 106982
Published online Aug 18, 2025. doi: 10.5312/wjo.v16.i8.106982
Table 2 Chang Reduction Quality Criteria
I Alignment
    a: AP view: Normal or slight valgus NSA
    b: Lateral view: Less than 20° of angulation
II Displacement
    a: AP view: Neutral or positive medial cortical support
    b: Lateral view: Smooth anterior cortical contact
Reduction quality:
Excellent: All four sub criteria met
Acceptable: Two or three sub criteria met
Poor: One or no sub criterion met