G7 Acetabular System With Vivacit-E or Longevity Liner PMCF Study

This study is collecting long-term follow-up data on patients who received a specific type of hip replacement implant system (G7 Acetabular System) to monitor its safety and performance over time. **You may be eligible if...** - You are a legal adult who has reached full physical maturity - You received or are receiving hip replacement surgery for conditions such as osteoarthritis, avascular necrosis, rheumatoid arthritis, hip fracture, or a congenital hip deformity - The specific G7 implant system was used in your procedure **You may NOT be eligible if...** - You have an active infection at or near the hip joint - You have severe bone loss (osteoporosis) that would prevent stable implant fixation - You have conditions making surgery too risky Talk to your doctor to see if this trial is right for you.