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Core decompression in femoral head osteonecrosis. 18 Stage I hips followed up for 1-5 years
K D Kristensen1, N W Pedersen, T Kiaer
1Department of Orthopedics, Odense University Hospital, Denmark.
Acta Orthopaedica Scandinavica
|April 1, 1991
Insights
Core decompression for early femoral head osteonecrosis showed limited long-term benefit. This procedure, used in 18 cases of Stage I osteonecrosis of the femoral head, only helped a small number of patients beyond one year.
Area of Science:
- Orthopedics
- Bone Diseases
- Surgical Interventions
Background:
- Osteonecrosis of the femoral head (ONFH) is a debilitating condition.
- Early-stage ONFH requires effective treatment to prevent femoral head collapse.
- Core decompression is a surgical option for ONFH.
Purpose of the Study:
- To evaluate the long-term efficacy of core decompression for Stage I primary osteonecrosis of the femoral head.
- To determine the proportion of patients benefiting from core decompression beyond one year.
Main Methods:
- A prospective study was conducted.
- 18 patients with Stage I primary ONFH underwent core decompression.
- Patient outcomes were monitored for more than one year.
Main Results:
- Only 5 patients (six hips) experienced benefits lasting over one year.
- The majority of patients did not show sustained improvement after core decompression.
Conclusions:
- Core decompression demonstrates limited long-term efficacy for Stage I primary osteonecrosis of the femoral head.
- Alternative or adjunctive treatments may be necessary for sustained outcomes.
Abstract:
In a prospective study, we performed 18 core decompressions for Stage I primary osteonecrosis of the femoral head. Only 5 patients (six hips) seemed to have benefited from the intervention for more than 1 year.