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Table 1 Demographic data of patients

From: Safety of surgical hip dislocation in femoral head fracture and dislocation (FHFD) and avascular necrosis risk factor analysis of FHFD: midterm results confirmed by SPECT/CT and MRI

Patient #

Age

Sex

Injury mechanism

Injured site

Associated injury

Associated orthopedic fracture

Femur head fracture classification

(Pipkin type)

If Pipkin IV, Acetabular fracture classification

Closed reduction time

(h)

Reason for failed closed reduction

1

63

M

TA

Rt

MRF with hemothorax

None

II

N/A

6

N/A

2

38

M

TA

Rt

Liver laceration, sciatic nerve palsy

None

II

N/A

6

N/A

3

18

M

TA

Rt

None

None

II

N/A

Irreducible

Femoral head impaction

4

65

M

TA

Rt

MRF, facial bone fx

Rt. Tibia shaft fracture,

II

N/A

4

N/A

5

31

M

TA

Rt

None

Lt. femur shaft fx,

Rt. Tibia shaft fx

II

N/A

8

N/A

6

16

M

TA

Lt

None

Lt. femur shaft fx,

Lt. tibia shaft fx

II

N/A

18

N/A

7

77

M

TA

Lt

Brain hemorrhage

None

II

N/A

16

N/A

8

44

M

TA

Rt

None

Lt. tibia open fracture

III

N/A

Irreducible

Associated neck fracture

9

31

M

TA

Lt

None

Lt. patella fx

III

N/A

Irreducible

Associated neck fracture

10

43

M

TA

Rt

MRF, hemopneumothorax

None

IV

Posterior wall

7

N/A

11

36

M

TA

Rt

None

Both tibia shaft fx

IV

Posterior wall

2

N/A

12

28

M

Fall down

Rt

None

None

IV

Posterior wall

1

N/A

13

21

M

TA

Rt

Liver laceration

None

IV

Posterior wall

Failed

Two times trial but failed

14

36

M

TA

Lt

None

Lt. scapula fx

IV

Posterior wall

6

N/A

15

29

M

TA

Rt

MRF, liver laceration, sciatic nerve palsy

None

IV

Posterior wall

7

N/A

16

20

M

Fall down

Rt

None

None

IV

Posterior wall

4

N/A

17

39

F

TA

Lt

None

None

IV

Posterior wall

12

N/A

18

28

M

TA

Lt

Scrotal laceration

Rt. 5th Metacarpal fx

IV

Posterior wall

6

N/A

19

34

M

TA

Lt

None

Rt. Distal femur fx

IV

Posterior wall

4

N/A

20

30

M

TA

Rt

Aortic dissection

None

IV

Posterior wall

7

N/A

21

34

M

TA

Rt

Brain hemorrhage

Rt. Patella fx

IV

Posterior wall

3

N/A

22

70

F

TA

Rt

Sciatic nerve palsy

Rt femur shaft fx

Degloving injury

Lt pelvic bone fx

IV

Posterior wall

5

N/A

23

59

M

TA

Lt

Small bowel injury

None

IV

Posterior wall

4

N/A

24

32

F

TA

Lt

None

None

IV

Posterior wall

10

N/A

25

32

M

TA

Rt

Brain hemorrhage

None

IV

Posterior wall

6

N/A

26

42

F

TA

Rt

None

Rt. Tibia PCL avulsion fx

IV

Posterior wall

13

N/A

27

24

M

TA

Rt

Sciatic nerve palsy

None

IV

Posterior wall

5

N/A

28

63

M

TA

Lt

Sternum fx, MRF

Lt. tibia shaft fx,

IV

Posterior wall

3

N/A

29

31

M

TA

Lt

None

None

IV

Posterior wall

6

N/A

30

17

M

TA

Rt

Facial bone fx

None

IV

Posterior wall

failed

Two times trial but failed

31

54

F

TA

Lt

None

Lt. both forearm fx

IV

Posterior wall

12

N/A

32

26

M

TA

Lt

Liver laceration

both femur shaft fx

Rt femur neck fx

IV

posterior wall

7

N/A

33

31

M

TA

Rt

Brain hemorrhage

None

IV

Posterior wall

3

N/A

34

47

F

TA

Rt

None

None

IV

Posterior wall

Irreducible

Associated neck fracture

  1. M, male; F, female; TA, traffic accident; Rt., right; Lt., left; MRF, multiple rib fracture; N/A, not applicable; fx., fracture; PCL: posterior cruciate ligament