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Table 1 Patient demographics

From: Surgical treatment for diffused-type giant cell tumor (pigmented villonodular synovitis) about the ankle joint

NO.

FU (M)

Side

Symptom Duration (M)

Bony Erosions (mm)

Talar Lesion Management

Additional Surgery

Patient Satisfaction

1

38

R

18

Talus: 10*13*8, 12*10*9, Distal Tibia: 5*5*7

OATS (Ø10mm, 2 plugs)

Good

2

26

R

24

Talus: 10*9*7, Distal Tibia: 11*8*10, Distal fibular: 8*12*8

Bone grafting (allogenic cancellous bone)

Modified Brostrom

Good

3

27

L

15

Talus: 7*6*6

Bone grafting (allogenic cancellous bone)

Modified Brostrom

Fair

4

43

R

12

Talus: 10*10*8, Distal Tibia: 4*4*3

OATS (Ø10mm,2 plugs)

Syndesmosis screw fixaion

Fair

5

25

L

10

Talus: 6*5*7

Bone grafting (allogenic cancellous bone)

Modified Brostrom

Excellent

6

44

R

16

Talus: 9*6*8

Bone grafting (allogenic cancellous bone)

Modified Brostrom

Good

7

30

R

15

Talus: 7*5*5

Bone grafting (allogenic cancellous bone)

Good

8

45

L

12

Talus: 5*9*7, Distal Tibia: 5*6*5

Bone grafting (allogenic cancellous bone)

Fair

9

37

L

10

Talus: 8*8*5

Bone grafting (allogenic cancellous bone)

Modified Brostrom

Bad

10

50

R

6

Talus: 14*9*11

OATS (Ø10mm, 2 plugs)

Bad

11

42

R

30

Talus: 6*7*8, Distal Tibia: 6*5*4

Bone grafting (allogenic cancellous bone)

Excellent

12

31

R

24

Talus: 10*11*9, Subtalar joint

Bone grafting (allogenic cancellous bone)

Modified Brostrom

Fair

13

49

L

12

Talus: 14*9*10

OATS (Ø10mm, 2 plugs)

Excellent

14

34

R

18

Talus: 9*8*8

Bone grafting (allogenic cancellous bone)

Modified Brostrom

Good

15

40

L

15

Talus: 14*12*7

OATS (Ø10mm, 2 plugs)

Fair