Coronal plane stability of cruciate-retaining total knee arthroplasty in valgus gonarthrosis patients: A mid-term evaluation using stress radiographs

Table 3 Postoperative radiographic outcomes

Parameters	Values
Postop mechanical axis (degrees) (negative value represents varus angle)	0.4 (-0.4 to 2.3)2
Postop tibial slope (degrees)	3.7 (2.4-7.1)2
Alpha angle (degrees)	93.7 (2.1)1
Beta angle (degrees)	89.6 (1.0)1
Varus gap opening (mm)	1.6 (0.6-3.0)2
Varus gap opening (degrees)	2.5 (1.3-4.8)2
Valgus gap opening (mm)	2.0 (1.6-2.3)2
Valgus gap opening (degrees)	2.3 (2.0-3.6)2

¹Mean (standard deviation).

²Median (interquartile range).