Table 3.
Frontal plane and sagittal plane alignment
Patient | Frontal plane alignment | Sagittal plane alignment | ||||||
---|---|---|---|---|---|---|---|---|
Side | MAD (mm) | mLDFA (°) | MPTA (°) | LDTA (°) | PDFA (°) | PPTA (°) | ADTA (°) | |
1 | R | −27 | 3 valgus | 20 valgus | 11 procurvatum | 10 procurvatum | ||
2 | L | −24 | 6 valgus | 23 valgus | 2 recurvatum | 18 procurvatum | ||
3 | R | −7 | 3 valgus | 34 valgus | 3 procurvatum | 3 recurvatum | 6 procurvatum | |
4 | R | −10 | 3 valgus | 18 valgus | NA | 32 procurvatum | ||
5 | L | −14 | 6 valgus | 11 valgus | NA | NA | NA | |
6 | L | −15 | 3 valgus | 4 recurvatum | 4 procurvatum | |||
7 | R | −14 | 3 valgus | 23 valgus | 2 recurvatum | 3 procurvatum | ||
8 | L | 40 | 7 varus | 3 varus | 6 recurvatum | 8 procurvatum | 11 procurvatum | |
9 | R | −8 | 2 valgus | 19 valgus | 5 recurvatum | 3 procurvatum | 3 procurvatum | |
10 | L | 4 valgus | 4 varus | 8 recurvatum | 6 procurvatum | |||
11 | R | NA | NA | NA | NA | NA | NA | NA |
12 | R | −7 | 2 valgus | 15 valgus | 3 recurvatum | 5 procurvatum | 29 procurvatum | |
13 | R | 10 valgus | 3 recurvatum | 3 procurvatum | 17 procurvatum | |||
14 | L | NA | NA | NA | NA | NA | NA | NA |
15 | R | |||||||
16 | R | 10 valgus | 11 procurvatum | |||||
17 | R | −3 | 2 valgus | 9 valgus | 17 procurvatum | |||
18 | L | −15 | 4 valgus | 19 valgus | 38 procurvatum | |||
19 | R | 5 valgus | 18 procurvatum | |||||
20 | L | −15 | 3 valgus | 22 valgus | 5 procurvatum | 33 procurvatum | ||
21 | R | 14 valgus | 4 procurvatum | 10 procurvatum | ||||
22 | L | −14 | 2 valgus | 2 valgus | 15 valgus | 11 procurvatum |
Radiological results are from last follow-up. In the frontal plane, alignment and joint orientation of the affected limb were compared with the patient’s own healthy contralateral side. In the sagittal plane, normal values, as described by Paley [22], were used for analysis
Only data that fall outside the normal range are given in this table
NA Radiographs not available, R right, L left, MAD mechanical axis deviation [−, MAD to lateral (knee valgus); +, MAD to medial (knee varus)], mLDFA mechanical lateral distal femoral angle, MPTA medial proximal tibial angle, LDTA lateral distal tibia angle, PDFA posterior distal femoral angle, PPTA posterior proximal tibial angle, ADTA anterior distal tibial angle