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[Radiologic evaluation of an adverse evolution in total hip prosthesis]
V Raspa1, S Aldrovandi, G Pompei
1Servizio di Radiologia, Ospedale, Vignola MO.
La Radiologia Medica
|October 1, 1988
Summary
This study identifies key radiological signs of failed cemented total hip replacement. Early diagnosis through these features aids in selecting appropriate surgical treatment.
Area of Science:
- Orthopedic Surgery
- Radiology
- Biomedical Engineering
Background:
- Total hip replacement (THR) is a common orthopedic procedure.
- Complications can arise, necessitating accurate diagnosis and management.
- Radiological assessment is crucial for evaluating THR outcomes.
Purpose of the Study:
- To define the radiological features indicative of failed cemented total hip replacement.
- To emphasize the importance of evaluating these features for early diagnosis.
- To guide the selection of adequate surgical treatment for failed THR.
Main Methods:
- Retrospective analysis of 50 cases of cemented total hip replacement.
- Comprehensive review of existing literature on THR complications.
- Identification and documentation of specific radiological signs.
Main Results:
- Key radiological features of failed THR include calcar reabsorption and lacunar erosions.
- Modified component relationships, sepsis, loosening, and periarticular calcifications are significant indicators.
- Dislocation and fracture of prosthesis components represent critical failure modes.
Conclusions:
- Accurate identification of radiological features is vital for diagnosing failed THR.
- Early and precise radiological evaluation facilitates optimal surgical planning and treatment.
- Understanding these signs improves patient outcomes following hip replacement surgery.