ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2025
Osteonecrosis of the femoral head: treatment before the collapse. Experience with decompression and biological therapy.
Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.
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Who cites it
2 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Diagnostic Accuracy of Medical Imaging-Based Artificial Intelligence for Osteonecrosis of the Femoral Head: Systematic Review and Meta-Analysis.Journal of medical Internet research · 2026Pooled it
- Distribution of early- versus late-stage ONFH in core decompression cases at a tertiary center: does presenting symptomatology affect conversion to total hip replacement?Journal of orthopaedic surgery and research · 2025Article
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Authors and funding
10 authors.
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No grant is acknowledged in the PubMed record.
Abstract
introductionOsteonecrosis is a disabling condition and one of the most frequent causes of hip arthroplasty in the young population. Early detection and treatment in stages prior to femoral head collapse are essential to prevent progression and conversion to total hip arthroplasty (THA). The present study aims to demonstrate the results obtained in the treatment of patients with initial stages of ONFH, treated with a decompression system that associates biologic therapy (platelet-rich plasma and mesenchymal stem cells) (PERFUSE). METHODOLOGY: Retrospective unicentric study, in which all patients with ONFH treated with decompression of the necrotic area and biological therapy between May 2018 and May 2023, was collected. Demographic data of the patients (age and gender), risk factors for AVN, area of necrosis (Kerboul), ARCO classification, collapse rate, and conversion to THA were obtained.
resultsTwenty-four patients with ONFH were treated using the PERFUSE system. The mean age was 47.67 years old, and the mean follow-up was 26.1 months. The mean improvement in the modified Harris Hip Score (mHHS) was 10.11 (from 70.79 to 80.56; p = 0.018). Patients who developed femoral head collapse had worse mHHS scores. Six patients (25%) progressed to femoral head collapse, of which 2 (8.33%) were converted to total hip arthroplasty (THA). The probability of collapse-free survival at 12 months was 90.9% (SD 6.2; 95%CI, 79.5%-100%), and at 18 months, it was 85.2% (SD 8.0; 95%CI, 70.9%-100%), and at 24 months, it was 65.7% (SD 11.7; 95%CI, 46.3%-93.2%).
conclusionCore decompression with bone aspirate marrow and platelet-rich plasma can enhance bone regeneration and delay femoral head collapse, especially when implemented in early-stage ONFH. In this sense, combining both, core decompression with biological support can offer a promising approach for managing early-stage ONFH. Despite encouraging outcomes, further research is needed to optimize treatment protocols and evaluate long-term efficacy.
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