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Endovascular Treatment of Intracranial Aneurysms with Matrix Detachable Coils: Immediate Posttreatment Results from a Prospective Multicenter Registry

L. Pierota, A. Bonaféb, S. Bracardc, X. Leclercd for the French Matrix Registry Investigators

a Department of Neuroradiology, Reims University, Reims, France
b Department of Neuroradiology, Montpellier University, Montpellier, France
c Department of Neuroradiology, Nancy University, Nancy, France
d Department of Neuroradiology, Lille University, Lille, France


Figure 1
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  		Fig 1. HH scale.


Figure 2
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  		Fig 2. Glasgow Coma Scale grade.


Figure 3
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  		Fig 3. Relative ratio matrix/GDC (length of coils).


Figure 4
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  		Fig 4. Acute anatomic analysis (number of aneurysms).


Figure 5
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  		Fig 5. Treatment-related events (number of patients). Percentages are related to the total number of patients.


Figure 6
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  		Fig 6. Thromboembolic events related to aneurysm localization (percentages). Percentages are related to the total number of aneurysms for each localization. CI: carotid siphon, 6.3–18.0%; anterior communicating artery and anterior cerebral artery, 4.5–17.8%; middle cerebral artery, 12.3–37.5%; basilar artery, 3.7–37.9%.


Figure 7
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  		Fig 7. Thromboembolic events related to the percentage of PGLA. Percentages are calculated in each group of patients defined according to the relative ratio matrix/GDC (Fig 3). CI: PGLA 100%, 7.5%–18.5%; PGLA 50%–99%, 7.6%–21.4%; PGLA <50%, 3.1%–32.8%.


Figure 8
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  		Fig 8. Permanent morbidity and mortality related to the treatment.





Copyright © 2008 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X