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Table 2 Morphology of the fifth metatarsal

From: Classification of avulsion fractures of the fifth metatarsal base using three-dimensional CT mapping and anatomical assessment: a retrospective case series study

No.

Nonarticular

Height (mm)

Nonarticular

Width (mm)

Tarsometatarsal Articular Surface Width (mm)

Tarsometatarsal Articular Surface Height (mm)

Medial Articular Surface Width (mm)

Medial Articular Surface Height (mm)

Shape

1

13.24

7.14

11.52

13.64

9.24

9.42

Triangular

2

11.68

9.22

13.52

11.02

9.22

9.42

Triangular

3

10.02

8.02

17.56

13.72

9.12

12.86

Triangular

4

10.04

8.66

16.82

15.42

9.58

10.58

Triangular

5

11.36

8.88

15.56

14.22

9.84

11.22

Triangular

6

12.28

8.64

16.88

15.66

9.04

10.02

Triangular

7

12.86

8.52

14.98

12.54

10.68

12.06

Triangular

8

11.44

7.58

14.28

14.38

9.98

11.64

Triangular

Average

11.62

8.33

15.14

13.83

9.59

10.90

 

SD

1.18

0.70

2.01

1.51

0.56

1.26

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