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A new liver and soft tissue biopsy instrument
1Department of Medicine, Meir Hospital Kfar Saba, Sackler Faculty of Medicine, Tel Aviv University, Israel.
Hepato-Gastroenterology
|August 1, 1992
Summary
A novel suction biopsy syringe simplifies liver biopsy procedures. This new instrument ensures minimal pain and no complications, yielding high-quality specimens for examination.
Area of Science:
- Medical Devices
- Gastroenterology
- Surgical Instruments
Background:
- Liver biopsy is crucial for diagnosing liver diseases.
- Traditional methods can be invasive and carry risks.
- A need exists for simpler, safer biopsy techniques.
Purpose of the Study:
- To describe a new suction biopsy syringe for liver biopsies.
- To evaluate the safety and efficacy of this novel instrument.
Main Methods:
- A suction biopsy syringe with two pistons and a Menghini needle was developed.
- A vacuum is created before a continuous, uninterrupted movement into the liver.
- Instantaneous withdrawal of the needle completes the procedure.
Main Results:
- 118 liver biopsies were successfully performed using the new instrument.
- Specimens obtained were suitable for histopathological examination.
- The procedure was associated with minimal pain and no complications.
Conclusions:
- The new suction biopsy syringe offers a simple and safe method for liver biopsy.
- Minimal training is required for its use.
- This instrument shows promise for routine clinical application.