Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of accuracy in acetabular cup placement
| Safe zone of cup position | Safe zone for inclination | Safe zone for anteversion | Safe zone for angle | |
|---|---|---|---|---|
| Group A | 32 (32) | 32 (32) | 32 (32) | 32 (100%) |
| Group B | 24 (40) | 29 (72.5%) | 32 (80%) | 22 (55%) |
| P value | 0.000 | 0.004 | 0.021 | 0.000 |
The P values were determined with the chi-square test
