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Prognostic factors after a traumatic hip dislocation. A long-term retrospective study
J Moreta1, X Foruria1, A Sánchez1
1Servicio de Cirugía Ortopédica y Traumatología, Hospital Galdakao-Usansolo, Galdakao, Vizcaya, España.
Revista Espanola De Cirugia Ortopedica Y Traumatologia
|September 11, 2017
Summary
Simple traumatic hip dislocations lead to excellent long-term outcomes. Complex dislocations and intra-articular fragments, however, are linked to poorer results and osteoarthritis, suggesting surgical intervention may be beneficial.
Area of Science:
- Orthopedic Surgery
- Traumatology
- Radiology
Background:
- Traumatic hip dislocations can lead to severe long-term complications, including osteoarthritis and osteonecrosis.
- Identifying prognostic factors is crucial for managing hip dislocations and improving patient outcomes.
Purpose of the Study:
- To determine variables and prognostic factors influencing clinical and radiological outcomes of traumatic hip dislocations.
- To evaluate long-term results following hip dislocation treatment.
Main Methods:
- Retrospective review of hip dislocations and fracture-dislocations from 1999-2012.
- Computed tomography (CT) scans performed post-reduction.
- Clinical evaluation using Harris Hip Score and Merle-d'Aubigné-Postel method; radiological assessment via Thompson and Epstein classification.
Main Results:
- 30 cases (29 patients) with a mean 11-year follow-up.
- Simple dislocations (70%) showed excellent outcomes with no osteoarthritis.
- Complex dislocations (30%) and intra-articular fragments were associated with higher rates of osteoarthritis (13.3%) and avascular necrosis (10%).
Conclusions:
- Complex hip dislocations are linked to inferior functional and radiological outcomes compared to simple dislocations.
- Intra-articular fragments show a strong association with osteoarthritis development, supporting surgical removal.
