| DDH | dysplasia of the hip |
| FAI | femoro-acetabular impingement |
| AVN | avascular necrosis |
| RA | rheumatoid arthritis |
| THA | total hip arthroplasty |
| HRA | hip resurfacing arthroplasty |
| MMHRA | metal-on-metal hip resurfacing arthroplasty |
| MoM-THA | metal-on-metal total hip arthroplasty |
| WOMAC | Western Ontario and McMaster Universities Arthritis Index |
| IAs | induced abortions |
| SGA | small-for-gestational-age |
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.