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New aneurysm clip and applier for narrow spaces: technical note
H Segawa1, M Kohno, H Nakatomi
1Department of Neurosurgery, Fuji Brain Institute and Hospital, Fujinomiya, Shizuoka, Japan.
Neurosurgery
|October 9, 1999
Summary
A new low-profile aneurysm clip system improves surgical visualization and allows safe clip application in complex cases. This innovative system offers advantages for neurosurgical procedures involving delicate brain aneurysms.
Area of Science:
- Neurosurgery
- Medical Devices
- Vascular Surgery
Background:
- Aneurysm surgery presents risks due to constricted surgical fields and bulky instruments.
- Limited visualization during aneurysm clipping can impede accurate placement and increase patient risk.
Purpose of the Study:
- To introduce a novel system of aneurysm clips and appliers with a low profile.
- To enhance visualization and facilitate accurate clip placement in challenging aneurysm surgeries.
Main Methods:
- Development of a new aneurysm clip system with internal spring-loaded blades for clear visibility.
- Design of an angled clip applier for improved maneuverability in confined spaces.
- Integration of the applier as a clip remover for adjustments or reapplication.
Main Results:
- Successfully obliterated 30 aneurysms without clip-related complications.
- Enabled safe clip application in deep, confined, and complex anatomical locations.
- Demonstrated efficacy in treating aneurysms at the basilar tip and anterior communicating artery.
Conclusions:
- The new aneurysm clip system offers significant advantages over conventional instruments.
- Improved visualization and maneuverability contribute to safer aneurysm clipping procedures.
- This system enhances the ability to treat complex intracranial aneurysms.