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Gamma probe localization of cranial bone lesions: technical note
Jonathan Roth1, Pinar Ozisik, Shlomi Constantini
1Department of Neurosurgery, Tel-Aviv Sourasky Medical Center, Tel-Aviv, Israel.
Surgical Neurology
|May 29, 2004
Summary
Intraoperative gamma probe readers effectively locate difficult cranial bone lesions, especially those only visible on bone scans. This technique ensures complete tumor removal and patient recovery.
Area of Science:
- Neurosurgery
- Oncology
- Radiology
Background:
- Intraoperative localization of cranial bone lesions presents challenges, particularly when CT scans are inconclusive.
- Radio-isotope bone scans can identify lesions not apparent on CT, necessitating advanced localization methods.
Observation:
- A case of temporal osteoid osteoma, unresponsive to conservative treatment, was localized using an intraoperative gamma probe reader.
- The lesion was identified preoperatively exclusively via bone scan.
Findings:
- The intraoperative gamma probe reader enabled precise localization of the bone lesion.
- Complete excision of the osteoid osteoma was achieved, confirmed by normal background readings post-removal.
Implications:
- The intraoperative gamma probe reader offers a simple, effective, and safe solution for localizing bone lesions positive on bone scans.
- This method is particularly valuable for skull lesions that evade detection by conventional imaging techniques.