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Table 2 Fluoroscopic data of all specimens with the preoperative and postoperative alignment as well as the absolute deviation between the postoperative radiological outcome and the planned correction of 5° for the HTO and DFO

From: CT based PSI blocks for osteotomies around the knee provide accurate results when intraoperative imaging is used

Specimen

Preoperative

Postoperative

Absolute delta

LDFA

MPTA

LDFA

MPTA

LDFA

MPTA

L172563_left

84.07

87.19

92.95

90.04

3.88

2.15

L172563_right

83.23

87.46

93.04

87.4

4.81

5.06

L172616_left

86.38

86.6

89.84

87.9

1.54

3.7

L172616_right

87.03

86.78

96.55

88.58

4.52

3.2

L172619_left

82.56

95.34

88.36

98.2

0.8

2.14

L172619_right

80.59

90.31

86.19

NA

0.6

NA

L172621_left

88.06

90.57

93.18

91.33

0.12

4.24

L172621_right

86.98

88.45

90.8

89.67

1.18

3.78

Mean

84.86

89.09

91.36

90.45

2.18

3.47

SD

2.63

2.95

3.25

3.67

1.90

1.07

Min

80.59

86.60

86.19

87.40

0.12

2.14

Max

88.06

95.34

96.55

98.20

4.81

5.06

  1. MPTA media proximal tibial angle, LDFA lateral distal femoral angle