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Articulated needle guide: report on the first 30 cases.
J Sonek1, K Nicolaides, G Sadowsky
1Department of Obstetrics and Gynecology, Ohio State University, College of Medicine, Columbus.
Obstetrics and Gynecology
|November 1, 1989
Summary
A novel articulated needle guide enhances fetal procedures like amniocentesis and chorionic villus sampling. This new device offers improved maneuverability and needle visualization for clinicians.
Area of Science:
- Perinatology
- Minimally Invasive Surgery
- Medical Device Development
Background:
- Standard needle guides and freehand techniques have limitations in fetal procedures.
- Existing guides may lack maneuverability or compromise visualization.
- A need exists for improved instrumentation in prenatal diagnostic procedures.
Purpose of the Study:
- To evaluate the initial clinical experience with a new articulated needle guide.
- To assess the device's performance in amniocentesis, chorionic villus biopsies, and funipuncture.
- To compare the novel guide's maneuverability and visualization against existing methods.
Main Methods:
- Initial clinical testing of a newly developed articulated needle guide.
- Application in procedures including amniocentesis, transabdominal chorionic villus biopsies, and funipuncture.
- Qualitative assessment of needle maneuverability and visualization during procedures.
Main Results:
- The articulated needle guide demonstrated improved maneuverability compared to standard guides.
- Easy visualization of the needle was maintained throughout the procedures.
- Initial experience suggests the device effectively combines benefits of existing guides and freehand techniques.
Conclusions:
- The new articulated needle guide shows promise for fetal procedures.
- It offers enhanced maneuverability and visualization, potentially improving procedural safety and efficiency.
- Further studies are warranted to confirm long-term benefits in prenatal diagnostics.