A new short uncemented, proximally fixed anatomic femoral implant with a prominent lateral flare: design rationals and study design of an international clinical trial
2008

New Short Femoral Implant Study Design

Sample size: 200 publication Evidence: moderate

Author Information

Author(s): Renkawitz Tobias, Santori Francesco S, Grifka Joachim, Valverde Carlos, Morlock Michael M, Learmonth Ian D

Primary Institution: Regensburg University Medical Center

Hypothesis

Can a new short uncemented femoral implant improve outcomes in total hip arthroplasty?

Conclusion

The study aims to evaluate the long-term performance and survivorship of a new short femoral implant in total hip arthroplasty.

Supporting Evidence

  • The study will follow 200 patients over 15 years to assess the new implant's performance.
  • The new implant design aims to reduce stress-shielding and improve bone health.
  • Patients will be monitored for complications and quality of life improvements.

Takeaway

Doctors are testing a new hip implant that is shorter and designed to help patients heal better after surgery.

Methodology

A prospective multi-centre trial with a 15-year follow-up period across four European centers.

Potential Biases

Potential bias from the non-randomized design and the involvement of consultants for the implant manufacturer.

Limitations

The study may not account for all variables affecting long-term outcomes, and only one hip per patient is included.

Participant Demographics

Patients aged 18 to 70, suitable for primary cementless unilateral total hip arthroplasty.

Digital Object Identifier (DOI)

10.1186/1471-2474-9-147

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication