Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 2 Type and size of implants and bearing in all hips
H group | A group | |||
|---|---|---|---|---|
H hip | Crowe IV | A hip | Crowe IV | |
Median cup size (mm) (IQR) | 48 (44, 50) | 44 (44,46) | 44 (44,46) | 44 (44,46) |
The head diameter | ||||
22 mm | 0 | 0 | 1 | 1 |
28 mm | 15 | 23 | 16 | 18 |
32 mm | 5 | 0 | 1 | 0 |
36 mm | 3 | 0 | 1 | 0 |
Cup type | ||||
Pinnacle (DePuy, Warsaw, IN, USA) | 14 (60.9%) | 16 (69.6%) | 5 (26.3%) | 5 (26.3%) |
Duroloc (DePuy) | 6 (26.1%) | 7 (30.4%) | 14 (73.7%) | 14 (73.7%) |
Betacup (Link, Hamburg, Germany) | 3 (13.0%) | 0 (0%) | 0 (0%) | 0 (0%) |
Femoral stem | ||||
S-ROM (DePuy) | 17 (73.9%) | 23 (100%) | 19 (100%) | 19 (100%) |
Sleeve | 17 | 18 | 16 | 13 |
Cone | 0 | 5 | 3 | 6 |
Corail (DePuy) | 5 (21.7%) | 0 (0%) | 0 (0%) | 0 (0%) |
LCU (Link) | 1 (4.4%) | 0 (0%) | 0 (0%) | 0 (0%) |
Bearing surface | ||||
COC | 22 (95.6%) | 23 (100%) | 18 (94.7%) | 18 (94.7%) |
COP | 1 (4.4%) | 0 (0%) | 0 (0%) | 0 (0%) |
MOP | 0 (0%) | 0 (0%) | 1 (5.3%) | 1 (5.3%) |