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. 2022 Jul 6;17:340. doi: 10.1186/s13018-022-03235-w

Table 4.

Classification of the alignment of tibial and femoral component on short knee films and full-length films

Alignment on full-length film Varus Neutral Valgus Agreement rate (%)
aMPTA on short films
 Varus (aMPTA < 88°) 69 20 83.0
 Neutral (88° ≤ aMPTA ≤ 92°) 9 106 8
 Valgus (aMPTA > 92°) 1 10
aLDFA on short films
 Varus (aLDFA > 86°) 45 10 1 57.6
 Neutral (82° ≤ aLDFA ≤ 86°) 50 77 7
 Valgus (aLDFA < 82°) 5 17 11

aMPTA anatomical medial proximal tibial angle, aLDFA anatomical lateral distal femoral angle