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Updated: Aug 5, 2026
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Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
Published on: February 27, 2018
Summary
Achieving a stable cement-bone interface and preventing infection are key for total hip replacement success. This study emphasizes extreme operating room sterility and antibiotic use, showing long-term interface stability.
Area of Science:
- Orthopedic Surgery
- Biomaterials Science
- Infectious Disease Prevention
Background:
- Postoperative infection remains a significant complication in total hip replacement (THR).
- Ensuring a stable, long-term cement-bone interface is crucial for prosthetic longevity.
- Current approaches require re-evaluation to address these critical aspects.
Purpose of the Study:
- To highlight the importance of extreme operating room sterility in THR.
- To investigate the combination of enhanced sterility with antibiotic prophylaxis.
- To demonstrate the long-term stability of the cement-bone interface in THR.
Main Methods:
- Review of radiologic data from THR cases with a minimum of 12.5 years follow-up.
- Presentation of radiographic evidence of acrylic cement in the femur after 20 and 21 years of load bearing.
- Emphasis on meticulous surgical techniques to achieve optimal cement fixation.
Main Results:
- Radiographic evidence supports the achievement of perfect cement-bone interfaces after 12.5 years.
- Examples demonstrate the durability of acrylic cement in the femur under load-bearing conditions for over 20 years.
- The study reinforces the viability of maintaining interface integrity.
Conclusions:
- Extreme operating room sterility, combined with antibiotic prophylaxis, is essential for reducing infection risk in THR.
- A stable, long-term cement-bone interface is achievable with meticulous technique.
- These factors are paramount for the future success of total hip replacement procedures.
