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.
Scatter plots showing anteversion and X-ray inclination of the cup. Post-operative cup anteversion and inclination in each patient are presented by a dot. Range of Lewineck's safe zone is shown by the solid square. Cup alignment in 72 cases (91.1%) fell within Lewinnek's safe zone.
