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Table 1 Demographic factors for 21 episodes with severe protrusio acetabular defects treated by the multicup reconstitution technique

From: Multicup reconstruction technique for the management of severe protrusio acetabular defects

Patient No.

Gender

Age, y

Preoperative

Diagnosis

Preoperative Comorbidities

Total or Partial Revision

Previous Operation

1

Male

42

Aseptic loosening

None

Total

THA

2

Female

65

Reimplantation

Diabetes mellitus type II

Total

THA; Arthroplasty resection

3

Male

41

Chronic PJI

None

Total

THA

4

Male

76

Aseptic loosening

None

Total

THA; Revision for aseptic loosening

5

Male

37

Aseptic loosening

None

Total

THA

6

Female

55

Aseptic loosening

None

Total

THA

7

Male

49

Aseptic loosening

None

Only acetabular revision

THA

8

Male

76

Chronic PJI

Hypertension

Total

THA

9

Male

60

Chronic PJI

Hypertension

Total

ORIF; THA; Debridement

10

Male

34

Aseptic loosening

None

Total

THA

11

Female

61

Chronic PJI

None

Total

THA

12

Female

58

Aseptic loosening

None

Only acetabular revision

THA

13

Female

49

Aseptic loosening

None

Only acetabular revision

THA

14

Male

46

Chronic PJI

None

Total

THA; Debridement*2

15

Female

68

Aseptic loosening

Rheumatoid arthritis

Only acetabular revision

THA; Revision for aseptic loosening

16

Male

35

Aseptic loosening

None

Only acetabular revision

THA

17

Female

69

Aseptic loosening

None

Total

THA

18

Male

67

Aseptic loosening

None

Total

THA

19

Female

74

Chronic PJI

Diabetes mellitus type II; Hypertension; Coronary artery disease

Total

THA; Debridement*3

20

Male

53

Aseptic loosening

Hypertension

Total

THA

21

Male

68

Aseptic loosening

None

Only acetabular revision

THA

  1. PJI periprosthetic joint infection; THA total hip arthroplasty; ORIF open reduction internal fixation