Related Experiment Videos
Titanium hip implants for improved magnetic resonance and computed tomography examinations
N A Ebraheim1, E R Savolaine, J Zeiss
1Department of Orthopaedics, Medical College of Ohio, Toledo 43699-0008.
Clinical Orthopaedics and Related Research
|February 1, 1992
Summary
Titanium hip implants cause fewer magnetic resonance imaging (MRI) artifacts than stainless steel implants. This allows for better visualization of the hip joint, aiding in diagnosing conditions like avascular necrosis.
Area of Science:
- Orthopedic surgery
- Radiology
- Biomedical engineering
Background:
- Magnetic resonance imaging (MRI) is valuable for hip assessment, especially for avascular necrosis.
- MRI provides detailed anatomical evaluation of hip structures and surrounding tissues.
Purpose of the Study:
- To compare MRI artifact levels between stainless steel and titanium hip implants.
- To determine the impact of implant material on imaging quality for hip evaluations.
Main Methods:
- Comparative analysis of MR examinations from patients with stainless steel versus titanium hip implants.
- Evaluation of imaging quality and depiction of anatomical structures in the presence of different implant materials.
Main Results:
- Titanium implants generated significantly fewer MRI artifacts compared to stainless steel implants.
- Improved visualization of the femoral head and surrounding soft tissues was observed with titanium implants.
Conclusions:
- Titanium fixation devices are recommended over stainless steel for hip joint applications requiring future MRI.
- Material choice for hip implants can significantly influence diagnostic imaging capabilities.