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Table 5 Implant survival and grade of acetabular erosion, subdivided into unipolar and bipolar hemiarthroplasties

From: Hemiarthroplasties in young patients with osteonecrosis or a tumour of the proximal femur; an observational cohort study

  

Hemiarthroplasty

N(implants)

Unipolar

Bipolar

Implant

In situ

36

2

34

Conversion/Revision

5/1

2/0

3/1

Acetabular erosion

Grade 0

27

1

26

Grade 1

13

3

10

Grade 2

2

0

2

Grade 3

0

0

0

Total

 

42

4

38

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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