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Percutaneous Laser Photocoagulation of Osteoid Osteomas
Afshin Gangi1, Jean-Louis Dietemann, Bernard Gasser
1Department of Radiology, Pathology, and Anesthesiology, University Hospital of Strasbourg, Strasbourg, France.
Seminars in Musculoskeletal Radiology
|January 1, 1997
Summary
Interstitial laser photocoagulation (ILP) offers a minimally invasive treatment for painful osteoid osteoma. This technique effectively destroyed the tumor nidus in most patients, providing significant pain relief.
Area of Science:
- Orthopedics
- Oncology
- Minimally Invasive Surgery
Background:
- Osteoid osteoma is a benign bone tumor causing significant pain.
- Current treatments include surgical or percutaneous excision of the tumor nidus.
- A minimally invasive alternative is needed to avoid bone weakening.
Purpose of the Study:
- To evaluate the efficacy and safety of interstitial laser photocoagulation (ILP) for treating osteoid osteoma.
- To assess ILP as a minimally invasive alternative to conventional treatments.
Main Methods:
- Twenty-two patients with osteoid osteoma underwent percutaneous ILP.
- Computed tomography (CT) guidance was used for precise nidus targeting.
- A semiconductor diode laser (805 nm) delivered energy via an optical fiber.
Main Results:
- Complete pain relief was achieved in 21 out of 22 patients (95.5%).
- The procedure was technically successful in all treated patients.
- No significant complications were reported.
Conclusions:
- Percutaneous ILP is a promising, precise, and minimally invasive technique for osteoid osteoma.
- ILP offers an effective alternative to traditional surgical and percutaneous ablations.
- This method allows for local tumor destruction without compromising bone integrity.