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. 2019 Dec 31;102-B(1):117–124. doi: 10.1302/0301-620X.102B1.BJJ-2019-0674.R2

Table III.

The absolute and relative risks of an unbalanced knee when comparing mechanical alignment (MA) and kinematic alignment (KA) techniques in total knee arthroplasty.

Knee angle, ° MA absolute risk of being unbalanced, % (n) KA absolute risk of being unbalanced, % (n) Absolute risk reduction, % Relative risk reduction, % p-value*
10° (65) 44 (20) 14 45 69 < 0.001
45° (54) 37 (40) 28 14 27 0.090
90° (47) 32 (24) 17 23 48 0.005
*

Chi-squared test.

Statistically significant.

KA, kinematic alignment; MA, mechanical alignment.