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Fine Structure of Detached Coils Observed by Micro-CT
K Fukasaku1, M Negoro, K Fukui
1Computer and Information Division, Advanced Computing Centre, The Institute of Physical and Chemical Research (RIKEN); Department of Neurosurgery, Kasukabe Chuo General Hospital; Japan - fukasaku@med.nagoya-u.ac.jp - fukasaku@postman.riken.go.jp.
Summary
High-resolution industrial microCT visualized detached Gugging Cornelia Device (GDC) coils, revealing unexpected kinking and unraveling. Enhanced imaging resolution is crucial for improving the safety and effectiveness of GDC procedures.
Area of Science:
- Medical imaging
- Interventional radiology
- Biomaterials science
Background:
- The Gugging Cornelia Device (GDC) is used in endovascular procedures.
- Assessing the integrity of deployed devices is critical for patient safety.
- High-resolution imaging is essential for detailed visualization of complex medical devices.
Purpose of the Study:
- To evaluate the utility of high-resolution industrial microCT for visualizing detached GDC coils.
- To identify potential failure modes of GDC coils, such as kinking and unraveling.
- To determine if enhanced imaging resolution can improve the safety and efficacy of GDC procedures.
Main Methods:
- Utilized high-resolution industrial microCT (resolution > 0.1 mm) to examine detached GDC coils.
- Visually inspected the GDC coils for signs of structural damage and deployment anomalies.
- Documented observations of coil kinking and unraveling.
Main Results:
- Detached GDC coils were successfully visualized using industrial microCT.
- Unexpected coil destruction, specifically kinking and unraveling, was clearly detected.
- The high resolution of the microCT allowed for detailed observation of these defects.
Conclusions:
- High-resolution industrial microCT is effective in visualizing detached GDC coils and their structural integrity.
- The study identified unexpected coil kinking and unraveling as potential issues during GDC procedures.
- Achieving higher imaging resolution is recommended to enhance the safety and effectiveness of GDC interventions.
