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Updated: May 7, 2026
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Microsurgical Clip Obliteration of Middle Cerebral Aneurysm Using Intraoperative Flow Assessment
Published on: September 25, 2009
An operating microscope with higher magnification and higher resolution for cerebral aneurysm surgery: preliminary
Nobuhisa Matsumura1, Takashi Shibata, Emiko Hori
1Department of Neurosurgery, Stroke Center, Saiseikai Toyama Hospital.
Neurologia Medico-Chirurgica
|October 8, 2013
Summary
A new operating microscope offers higher magnification for clearer visualization during cerebral aneurysm clipping. This advanced system enables safer and more precise microsurgical treatments for patients.
Area of Science:
- Neurosurgery
- Medical Optics
- Biomedical Engineering
Background:
- Cerebral aneurysms require high-precision microsurgical clipping.
- Existing operating microscopes may have limitations in magnification and image clarity.
- Improved visualization is crucial for successful microsurgical outcomes.
Observation:
- A novel operating microscope system with enhanced magnification capabilities was developed.
- The system features a new lens design for superior image distinctiveness (7 μm) at high magnifications.
- Variable magnification ranges from 2.9× to 62.0×, adapting to surgical needs.
Findings:
- The enhanced microscope was utilized in 11 cases of microsurgical clipping for cerebral aneurysms.
- All procedures were performed safely and with high precision.
- No technical complications were reported in any of the treated aneurysms.
Implications:
- This higher-resolution operating microscope system shows potential benefits for cerebral aneurysm treatment.
- Enhanced visualization can lead to improved safety and efficacy in microsurgery.
- The technology may advance the standard of care for complex neurosurgical procedures.
