Table 2.
Studies assessing dual mobility articulations in primary THA
| Author, year (arranged chronologically) | Sample size | Minimum followup (years) | Cup | Dislocation (%) | Fixation technique | Polyethylene type |
|---|---|---|---|---|---|---|
| Farizon et al., 1998 [13] | 135 | 10 | Novae-1 cup (Orthodynamics Ltd, Gloucestershire, UK) | 0.7 | Cementless | N/A |
| Guyen et al., 2007 [15] | 167 | 2 | Saturne cup (Amplitude, Neyron, France) | 0 | Cementless | HMWPE |
| Bauchu et al., 2008 [3] | 150 | 6 (mean) | Third-generation POLARCUP (Smith & Nephew Orthopaedics AG, Rotkreuz, Switzerland) | 0 | N/A | N/A |
| Hamadouche et al., 2012 [16] | 168 | 5 | Tregor unconstrained tripolar cup (Aston Medical, Saint Etienne, France) | 2 | Cementless | UHMWPE |
| Bouchet et al., 2011 [5] | 105 | 1 | Novae (Orthodynamics Ltd); Stafit (Zimmer GmbH, Winterthur, Switzerland); Avantage (Biomet, Valence, France); Gyros cups (DePuy, Warsaw, IN, USA) | 0 | Cementless | Not specified |
| Boyer et al., 2012 [6] | 240 | 19 | Novae tripodal (SERF) (Orthodynamics Ltd) | 0 | Cementless | UHMWPE |
| Prudhon et al., 2013 [26] | 105 | 8 (median) | Quattro® (Groupe Lépine, Genay, France) | 0.9 | Cemented | UHMWPE |
| Epinette et al., 2014 [11] | 437 | 2 | Restoration ADM acetabular system (Stryker Orthopaedics, Mahwah, NJ, USA) | 0 | Cemented | HXLPE |
| Caton et al., 2014 [8] | 105 | 10 | Quattro® (Groupe Lépine, Genay, France) | 0.9 | Cemented | Standard |
| Epinette, 2015 [10] | 143 | 2 | Restoration ADM acetabular system (Stryker Orthopaedics) | 0 | Cementless | HXLPE |
| Mohammed et al., 2015 [20] | 20 | 0.5 | Serf Novae® Dual Mobility Acetabular cup (Orthodynamics Ltd) | 0 | Both | Not specified |
| Chughtai et al.* | 410 | 2 | Modular Dual Mobility (Stryker Orthopaedics) | 0 | Cementless | UHMWPE |
* The present study; UHMWPE = ultrahigh-molecular-weight polyethylene; HXLPE = highly crosslinked polyethylene; N/A = not available.