Table 1 Demographic data and clinical scores 12 months postoperatively for the respective group.
From: Relationship between cup position and obturator externus muscle in total hip arthroplasty
Group 1 (no contact) | Group 2 (contact) | Group 3 (contact + displacement) | Total | |
|---|---|---|---|---|
Number (n) | 18 | 13 | 9 | 40 |
Age (y) | 67 ± 11 | 68 ± 6.5 | 56 ± 13 | 65 ± 11 |
BMI (kg/sqm) | 28 ± 2.4 | 26 ± 3.2 | 29 ± 4.6 | 28 ± 3.3 |
Inclination angle ° | 40 ± 5.4 | 43.3 ± 3.8 | 49 ± 4.7 | 43 ± 5.8 |
Volume (ccm) | 19 ± 4.2 | 20.3 ± 2.5 | 17 ± 5.6 | 19 ± 4.2 |
Cross-sectional area (square millimeter) | 878 ± 168 | 861 ± 97 | 676 ± 88 | 824.9 ± 152 |
HHS preoperatively | 50.6 ± 9 | 54 ± 13 | 50.9 ± 7.7 | 51 ± 10 |
HHS postoperatively (12 months) | 92 ± 14 | 84 ± 16 | 97 ± 10 | 90.7 ± 15 |
Satisfaction (1-6) | 2 ± 1 | 2.9 ± 1.9 | 1.4 ± 0.5 | 2.2 ± 1.4 |
VAS (0-10) | 2.1 ± 1.6 | 3.6 ± 3.5 | 1.6 ± 1.1 | 2.5 ± 2.4 |