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Osteoid osteoma: percutaneous radio-frequency ablation
D I Rosenthal1, D S Springfield, M C Gebhardt
1Department of Radiology, Massachusetts General Hospital, Boston, MA, USA.
Radiology
|November 1, 1995
Summary
Radio-frequency ablation offers a minimally invasive treatment for osteoid osteoma, effectively destroying the tumor and relieving pain in most patients. This percutaneous technique provides a safe and efficient alternative to surgical removal.
Area of Science:
- Orthopedic Surgery
- Interventional Radiology
- Oncology
Background:
- Osteoid osteoma is a benign bone tumor that causes significant pain.
- Traditional surgical excision can be invasive and associated with complications.
- Minimally invasive techniques are sought for effective treatment.
Purpose of the Study:
- To evaluate the efficacy and safety of percutaneous radio-frequency ablation for treating osteoid osteoma.
- To assess radio-frequency ablation as an alternative to surgical intervention.
Main Methods:
- Radio-frequency ablation was performed on 18 patients diagnosed with osteoid osteoma.
- A radio-frequency electrode was inserted into the lesion via a biopsy track.
- Thermal necrosis was induced to destroy a 1-cm sphere of tumor tissue.
Main Results:
- Complete symptom relief was achieved in 89% of patients (16 out of 18).
- One patient required a second procedure for pain relief.
- The procedure was largely outpatient-based with no complications and rapid return to normal activities.
Conclusions:
- Percutaneous radio-frequency ablation is a safe and effective treatment for osteoid osteoma.
- It represents a promising alternative to surgery for selected patients.
- The technique offers minimal invasiveness and high success rates.