Table 1.
Main published results of dual mobility sockets in primary THA
| Study | Number of hips | Mean followup (years) | Dislocation (%) | Intraprosthetic dislocation (%) | Radiographic loosening (%) | Survival (%)* |
|---|---|---|---|---|---|---|
| Original Bousquet design | ||||||
| Boyer et al. [5] | 240 | 22 | 0 | 4.1 | 8.3 | 73.9 |
| Farizon et al. [9] | 135 | 12 | 0 | 2 | 3 | 95.4 |
| Lautridou et al. [17] | 437 | 16.5 | 1.1 | 0.7 | 12 | 88.4 |
| Philippot et al. [26] | 106 | 10 | 0 | 1.9 | 1.9 | 94.6 |
| Philippot et al. [28] | 384 | 15.3 | 0 | 3.6 | 3.3 | 94.6 |
| Philippot et al. [29] | 438 | 17 | 0 | 5.2 | 3 | 89.2 |
| Current dual mobility designs | ||||||
| Guyen et al. [13] | 167 | 3 | 0 | 0 | 0 | |
| Leclercq et al. [19] | 200 | 6 | 0 | 0 | 0 | 100 |
| Vielpeau et al. [31] | 231 | 5.2 | 0 | 0 | 9 | |
| Current study | 168 | 6 | 0 | 2.4 | 0 | 94.2 |
* Survival provided at mean followup of the series.