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Table 2 The data of follow-up periods, functional outcomes, complications and the requirement for secondary surgeries

From: The clinical outcomes and complications of combined fixation with cannulated screws and the modified Pyrford technique for the treatment of transverse patellar fractures: a case series study

Number

Bone healing time (month)

Follow-up periods (month)

Bostman score (points, grading)

Range of motion (extension–flexion, degree)

Complications

Requirement for secondary surgeries

1

2

12

30, Excellent

5–135

No

No

2

3

16

30, Excellent

5–125

No

No

3

3

14

29, Excellent

5–135

No

No

4

3

18

29, Excellent

5–135

No

No

5

3

15

28, Excellent

5–125

No

No

6

3

27

26, Good

0–120

Pain after long distance walking or stair-climbing

No

7

3

18

28, Excellent

5–125

No

No

8

3

16

28, Excellent

0–125

No

No

9

3

12

28, Excellent

0–130

No

No

10

3

19

29, Excellent

5–125

No

No

11

3

13

29, Excellent

5–125

No

No

12

3

18

28, Excellent

0–125

No

No

13

3

16

30, Excellent

5–130

No

No

14

2

12

30, Excellent

5–135

No

No

15

3

26

25, Good

0–110

Pain after long distance walking or stair-climbing

No

16

3

12

30, Excellent

5–130

No

No

17

4

16

29, Excellent

0–125

Delayed bone healing

No

18

3

24

28, Excellent

0–130

No

removal

19

3

17

28, Excellent

0–130

Superficial infection

No

20

3

12

28, Excellent

0–125

No

No

21

3

14

28, Excellent

0–125

No

No

22

3

19

26, Good

0–110

No

No

23

3

15

28, Excellent

0–125

No

No

24

3

12

29, Excellent

5–125

No

No

25

3

23

27, Good

0–105

Pain after long distance walking or stair-climbing

No

26

3

12

30, Excellent

5–125

No

No

  1. Bostman score: excellent, 30 to 28 points; good, 27 to 20 points; unsatisfactory, < 20 points