Skip to main content

Table 2 Comparison of the angles between the line perpendicular to surgical epicondylar axis (SEA) and different tibial landmarks

From: Tibiofemoral rotation alignment in the normal knee joints among Chinese adults: a CT analysis

Tibial axisMean ± SD(°)Range(°)95% confidence interval
MEPT−1.6 ± 4.5−12.5 ~ 15.5−2.4 ~ −0.8
M1/310.2 ± 5.112.2 ~ 23.19.2 ~ 11.1
Akagi line1.4 ± 5.0−11.3 ~ 15.60.5 ~ 2.3
TATa4.1 ± 5.3−12.4 ~ 18.33.1 ~ 5.0
Insall line11.9 ± 5.4−4.4 ~ 24.810.9 ~ 12.8
MBTT3.6 ± 4.8−11.0 ~ 15.32.7 ~ 4.4
ATC112.0 ± 6.9−6.5 ~ 27.110.8 ~ 13.3
ATC27.2 ± 8.6−14.6 ~ 25.85.6 ~ 8.7
ATC37.1 ± 10.4−20.3 ~ 30.55.3 ~ 9.0
ATC46.6 ± 13.5−22.2 ~ 35.04.1 ~ 9.0
  1. a the angle between SEA and TAT