Table 1 Results of transosseous osteosynthesis using an advanced rod monolateral external fixator (experimental group).

From: Evaluating the results of long tubular bone distraction with an advanced rod monolateral external fixator for achondroplasia

Patient

Gender

Age

Segment

Consolidation period (days)

Planned lengthening value (cm)

Result of lengthening (cm)

Mechanical stability of the regenerate (degrees)

Deformity angle (degrees). Antecurvation, varus, and valgus

Soft tissue inflammati on (scores)

Pain intensity on the 2nd day after surgery (scores)a

Achilotomy Z

1

Boy

5

Lower leg

82

10

8.3

7

Antecurvation 5

0

3

Needle

8.5

Antecurvation 7

0

2

Boy

7

Lower leg

85

10

8.9

10

Valgus 4

0

3

Needle

8.4

Valgus 4

0

3

Boy

5

Lower leg

85

10

7.9

9

Antecurvation 5

1

3

Needle

8.2

Antecurvation 3.5

0

4

Girl

5

Lower leg

79

10

8.3

12

Antecurvation 7.2

0

4

Needle

8.3

Antecurvation 2

0

5

Boy

6

Lower leg

80

10

10

12

0

3

Needle

10.2

0

6

Boy

5

Lower leg

88

10

9.1

8

Valgus 1.7

0

3

by Stayer

8.9

Valgus 1.9

0

7

Boy

6

Lower leg

87

10

10.3

15

Valgus 1.8

0

3

by Stayer

9.9

Valgus 1.4

0

8

Girl

8

Lower leg

85

10

8.2

14

0

3

by Stayer

8.5

0

9

Girl

8

Femur

85

8.5

8.3

9

Varus 7.8

0

3

8.3

Varus 4.8

0

10

Girl

12

Femur

90

8,5

7.2

7

Varus 5.1

1

3

7.2

Varus 1.9

1

11

Boy

9

Femur

90

8,5

9

12

Varus 5.1

0

3

9

Varus 5.4

0

12

Boy

6

Femur

85

8

8

7

Antecurvation 2.2

0

3

8.2

Antecurvation 3.1

0

13

Girl

15

Upper arm

75

9

7.5

10

0

3

7.8

0

14

Girl

10

Upper arm

77

8

8.1

12

0

3

8.2

0

  1. a0 points in all patients on 18th day after surgery after estimating pain intensity according to Wong-Baker faces pain rating scale.