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The 'Cambridge' stereotactic biopsy instrument.
P V Marks1, A M Wild, J R Gleave
1Department of Neurological Surgery, Addenbrooke's Hospital, Cambridge, United Kingdom.
British Journal of Neurosurgery
|January 1, 1990
Summary
Researchers developed a versatile side-cutting cannula to address CT-guided stereotactic biopsy instrument limitations. This innovative tool has proven effective in over eighty biopsies and abscess drainages.
Area of Science:
- Medical Imaging and Interventional Radiology
- Surgical Instrumentation
Background:
- Computed tomography (CT)-guided stereotactic biopsy procedures are expanding.
- Current biopsy instrumentation presents certain deficiencies for these advanced procedures.
Purpose of the Study:
- To introduce a novel, versatile side-cutting cannula designed to overcome existing instrumentation limitations.
- To evaluate the efficacy of this new cannula in stereotactic biopsies and abscess drainage.
Main Methods:
- Development of a versatile side-cutting cannula.
- Application of the cannula in CT-guided stereotactic biopsies.
- Utilization of the cannula for deep-seated abscess drainage.
Main Results:
- The developed side-cutting cannula was successfully employed in over eighty stereotactic biopsy procedures.
- The cannula also proved effective in the drainage of deep-seated abscesses.
Conclusions:
- The versatile side-cutting cannula is a valuable advancement in biopsy instrumentation.
- This instrument enhances the capabilities of CT-guided stereotactic procedures and abscess management.