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Microcatheter retrieval device for intravascular foreign body removal
T P Smith1, V B Graves, V V Halbach
1Department of Radiology, University of California San Francisco 94143-0628.
AJNR. American Journal of Neuroradiology
|July 1, 1993
Summary
A new microcatheter device successfully retrieves foreign bodies from small blood vessels. This innovative tool functions like larger snares but offers improved access for minimally invasive procedures.
Area of Science:
- Vascular surgery
- Interventional radiology
- Medical device engineering
Background:
- Foreign body retrieval in small vessels is challenging.
- Existing retrieval devices have limitations in accessing narrow vasculature.
- Minimally invasive techniques are preferred for reducing patient risk.
Observation:
- A novel microcatheter foreign body retrieval device was developed.
- The device mimics the function of larger loop snare retrievers.
- It is designed for navigation within small diameter vessels.
Findings:
- The microcatheter device demonstrated successful foreign body retrieval in its initial clinical uses.
- The device provided access to previously difficult-to-reach vascular locations.
- Clinical outcomes confirmed the device's efficacy and safety.
Implications:
- This device expands treatment options for patients with intravascular foreign bodies.
- It may reduce the need for open surgical procedures.
- Further clinical studies are warranted to establish its full potential in interventional medicine.