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A new electronically enhanced biopsy system: value in improving needle-tip visibility during sonographically guided
R R Perrella1, C Kimme-Smith, F N Tessler
1Department of Radiological Sciences, UCLA School of Medicine 90024.
AJR. American Journal of Roentgenology
|January 1, 1992
Summary
The Biosponder needle system significantly improves ultrasound-guided procedures by providing precise needle tip visualization. This new system enhances ease of use and accuracy in biopsies and other interventions.
Area of Science:
- Medical Imaging
- Interventional Radiology
- Ultrasound Technology
Background:
- Sonographically guided procedures are challenged by limited needle tip visibility.
- Accurate needle placement is crucial for effective biopsies and interventions.
Purpose of the Study:
- To evaluate the efficacy of the Biosponder needle system for sonographic guidance.
- To compare the Biosponder needle with conventional needles in clinical settings.
Main Methods:
- The Biosponder needle, featuring a sensor at its tip, transmits signals for real-time visualization.
- A comparative study involved 20 patients undergoing biopsies or nephrostomy tube placement.
- The Biosponder system was compared against the Turner needle for needle tip localization and ease of use.
Main Results:
- The Turner needle tip lacked precise localization in all patients.
- The Biosponder system achieved precise needle tip localization in all cases, excluding mechanical failures.
- The Biosponder system was rated as easier to use compared to the Turner needle.
Conclusions:
- The Biosponder needle offers superior needle tip localization in ultrasound-guided procedures.
- Its ease of use and precise visualization make it a valuable tool for interventional radiology.