Table 1 Patient characteristics
From: Catastrophic failure and metallosis of the acetabular component in total hip arthroplasty
Sex | Age at primary THA, years | Time from catastrophic failure until revision surgery, years | Follow-up time after revision THA, years | Aetiology at the primary THA | Stem fixation at the primary THA | Primary THA bearing | Acetabular cup at the primary THA | Components of catastrophic failure | Stem fixation at the revision THA | Revision THA bearing | Acetabular cup at the revision THA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Female | 54 | 7 | 7 | Developmental dysplasia | Cementless | CoC | Porous coated titanium cup | Head, insert, cup | Not changed | MoCPE | Cemented titanium cup |
2 | Female | 47 | 2 | 6 | Developmental dysplasia | Cementless | MoCPE | Porous coated titanium cup | Head, insert, cup | Not changed | MoCPE | Cemented titanium cup |
3 | Female | 46 | 6 | 8 | Developmental dysplasia | Cementless | MoCPE | Porous coated titanium cup | Insert | Not changed | MoCPE | Not changed |
4 | Male | 54 | 6 | 3 | Fracture | Cementless | CoC | Porous coated titanium cup | Head, insert, cup | Uncemented femoral titanium stem | CoC | Porous coated titanium cup |
5 | Female | 38 | 14 | 2 | Osteonecrosis | Cementless | MoCPE | Porous coated titanium cup | Head, insert, cup | Not changed | MoCPE | Cemented titanium cup |
6 | Female | 40 | 7 | 3 | Degenerative arthritis | Cementless | MoCPE | Porous coated titanium cup | Head, insert, cup | Not changed | MoCPE | Porous coated titanium cup |
7 | Male | 60 | 3 | 5 | Degenerative arthritis | Cementless | CoC | Porous coated titanium cup | Head, insert, cup | Uncemented femoral titanium stem | MoCPE | Porous coated titanium cup |
8 | Male | 49 | 3 | 4 | Degenerative arthritis | Cementless | MoC | Porous coated titanium cup | Head, insert | Not changed | MoCPE | Porous coated titanium cup |
9 | Female | 47 | 18 | 3 | Degenerative arthritis | Cementless | MoCPE | Cementless titanium expansion cup | Head, insert, cup | Not changed | MoCPE | Porous coated titanium cup |
10 | Female | 56 | 20 | 2 | Degenerative arthritis | Cemented | MoCPE | Cementless titanium expansion cup | Head, insert, cup | Uncemented femoral titanium stem with modular neck | MoCPE | Porous coated titanium cup |
11 | Female | 39 | 15 | 5 | Osteonecrosis | Cementless | MoCPE | Cementless titanium expansion cup | Head, insert, cup | Not changed | MoCPE | Cemented titanium cup |
12 | Female | 22 | 14 | 4 | Osteonecrosis | Cementless | MoCPE | Cementless titanium expansion cup | Head, insert | Not changed | MoCPE | Porous coated titanium cup |
13 | Female | 41 | 4 | 5 | Developmental dysplasia | Cemented | MoCPE | Porous coated titanium cup | Head, insert, cup | Uncemented femoral titanium stem | MoCPE | Porous coated titanium cup |
14 | Male | 37 | 10 | 5 | Degenerative arthritis | Cementless | MoCPE | Porous coated titanium cup | Head, insert, cup | Uncemented femoral titanium stem | CoC | Porous coated titanium cup |
15 | Female | 36 | 13 | 2 | Osteonecrosis | Cementless | MoCPE | Porous coated titanium cup | Head, insert, cup | Not changed | MoCPE | Cemented titanium cup |