Table 2 Fracture morphology (OA/OTA Classification).

From: Radiation-free interlocking intramedullary nailing of three-hundred and seventy long bone fractures in Ogbomoso, Nigeria

 

OA/OTA Classification

n (%)

Humerus fractures (n = 44)

12-A1

2 (4.5)

12-A2

11 (25.0)

12-A3

13 (29.5)

12-B2

9 (20.5)

12-B3

5 (11.4)

12-C3

3 (6.8)

13-A3

1 (2.3)

Femur fractures (n = 221)

31-A1

4 (1.8)

31-A2

1 (0.5)

31-A3

21 (9.5)

32-A1

15 (6.8)

32-A2

20 (9.0)

32-A3

47 (21.3)

32-B2

50 (22.6)

32-B3

23 (10.4)

32-C2

4 (1.8)

32-C3

17 (7.7)

33-A2

7 (3.1)

33-A3

3 (1.4)

33-C1

2 (0.9)

33-C2

3 (1.4)

33-C3

4 (1.8)

Tibia fractures (n = 105)

41-A2

1 (0.9)

42-A1

10 (9.5)

42-A2

9 (8.8)

42-A3

28 (26.7)

42-B2

18 (17.1)

42-B3

16 (15.2)

42-C2

8 (7.6)

42-C3

12 (11.4)

43-A2

2 (1.9)

43-A3

1 (0.9)

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