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Table 2 Radiographic measurements

From: Relationship between the bony correction angle and mechanical axis change and their differences between closed and open wedge high tibial osteotomy

  

CWHTO

OWHTO

FTA (°)

Preop.

187.3 ± 8.7†

181.5 ± 5.5

 

Postop.

167.8 ± 8.8*

167.8 ± 6.2*

%MAD

Preop.

−10.9 ± 32.3†

12.3 ± 25.1

 

Postop.

72.3 ± 32.5*

75.6 ± 24.0*

%ATAD

Preop.

52.1 ± 14.4

50.5 ± 6.1

 

Postop.

40.1 ± 11.8*†

49.7 ± 6.0

%MTAD

Preop.

49.8 ± 7.2

49.7 ± 5.6

 

Postop.

51.2 ± 6.6

49.9 ± 6.4

%MTAD-%ATAD

Preop.

−2.4 ± 6.9

−0.8 ± 5.7

 

Postop.

11.0 ± 7.6*†

0.2 ± 2.5

mMPTA (°)

Preop.

82.1 ± 9.9

83.8 ± 6.8

 

Postop.

97.9 ± 8.1*

96.6 ± 8.6*

JLCA (°)

Preop.

6.0 ± 8.0†

3.6 ± 4.4

 

Postop.

3.6 ± 5.4*

3.0 ± 3.0*

  1. * P <  0.05 vs Pre-op † P <  0.05 vs CWHTO
  2. FTA femorotibial angle, %MAD percentage of mechanical axis deviation, %ATAD percentage of anatomical mechanical axis deviation, %MTAD percentage of tibial mechanical axis deviation, mMPTA mechanical medial proximal tibial angle, JLCA joint line convergence angle, Preop. preoperative, Postop. postoperative
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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