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Table 2 Grading of protrusio acetabuli according to the distance between the acetabular line (medial wall of acetabulum) and the ilio-ischial line 25

From: Lower limb joint replacement in rheumatoid arthritis

Grade

Men

Women

I

3-8 mm

6-11 mm

II

8-13 mm

12-17 mm

III

>13 mm with fragmentation

>17 mm with fragmentation

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X