Cerebral aneurysms
The role of inflammation in cerebral aneurysms
... The natural history of unruptured intracranial aneurysms (IAs) is poorly understood. At present, risk factors for aneurysm rupture are limited to demographics and rudimentary anatomic features of the aneurysm. The ...
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Cerebral aneurysms: evaluation with three dimensional CT angiography
... most cerebral aneurysms larger than 5 mm in diameter were shown ...unruptured aneurysms larger than 7 mm in ...tured aneurysms suspected on the basis of un- enhanced CT ...
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Analysis of Intra Aneurysmal Flow for Cerebral Aneurysms with Cerebral Angiography
... A new technique for examining intra-aneurysmal flow that does not require an unobstructed view of the aneurysm has been developed. With a controlled injection of contrast agent at low speed, this technique generates ...
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Long-term Outcomes of Cerebral Aneurysms in Children
... In this study of #15-year-old children treated for ruptured or symptomatic IAA, a favorable outcome occurred in two-thirds of cases. The annual bleeding rate after treatment, re- treatment rate, and aneurysmal recurrence ...
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Multi Section CT Angiography for Detection of Cerebral Aneurysms
... cranial aneurysms than digital subtraction angiogra- phy alone (26, ...of cerebral aneurysms. However, finding more aneurysms together with 3D rotational digital subtraction angiography ...
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Computer Assisted Detection of Cerebral Aneurysms in MR Angiography in a Routine Image Reading Environment: Effects on Diagnosis by Radiologists
... This study was approved by the ethics review board of the Uni- versity of Tokyo Hospital. The subjects were a successive series of adults who were referred to our institution for their annual whole-body general medical ...
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Wall shear stress at the initiation site of cerebral aneurysms
... Journal of Biomechanics 471:178–185 Geers AJ, Morales HG, Larrabide I, Butakoff C, Bijlenga P, Frangi AF 2015a Wall shear stress at the initiation site of cerebral aneurysms: Distributio[r] ...
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Wall shear stress at the initiation site of cerebral aneurysms
... Wall shear stress at the initiation site of cerebral aneurysms ICA bifurcation 21 centerline split in branches surface mesh split in branches ACA MCA cross sections 1 and 2 MISR from bif[r] ...
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Adenosine to facilitate the clipping of cerebral aneurysms: literature review
... Cerebral aneurysms have a high mortality rate when ruptured. Endovascular techniques have improved substantially in treating this pathology. However, surgical clip ligation remains the preferred option for ...
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Pipeline Embolization Device in the Treatment of Recurrent Previously Stented Cerebral Aneurysms
... rebral aneurysms evaluated for angiographic occlusion at the lat- est follow-up angiogram, recurrence and retreatment rates after PED placement, and clinical outcome as measured by the modi- fied Rankin Scale at ...
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Reporting Standards for Endovascular Repair of Saccular Intracranial Cerebral Aneurysms
... METHODS: This article was written under the auspices of the Joint Writing Group of the Technology Assessment Committee, Society of NeuroInterventional Surgery, Society of In- terventional Radiology; Joint Section on ...
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MR Imaging of Partially Thrombosed Cerebral Aneurysms: Characteristics and Evolution
... intracranial aneurysms who are being studied at our ...artery aneurysms who were also noted to have intraluminal thrombus at ⱖ 2 time points were included in this ...
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Angiographic Follow Up of Cerebral Aneurysms Treated with Guglielmi Detachable Coils: An Analysis of 162 Cases with 173 Aneurysms
... 173 cerebral aneurysms treated with GDCs and subsequent angiographic follow-up, a few points may be summarized as follows: (1) An aneurysm embolized with subtotal or partial occlusion is more likely to ...
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Geographic Differences in Endovascular Treatment and Retreatment of Cerebral Aneurysms
... unruptured aneurysms?” and 2) “Are there differences in retreatment rates between geographies?” All baseline aneurysm characteristics and immediate postprocedure angiography read- ings by the core laboratory were ...
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Coiling of Very Large or Giant Cerebral Aneurysms: Long Term Clinical and Serial Angiographic Results
... At a median follow-up of 62 months (mean, 52.3 months; range, 3–96 months) eight of 10 patients were neurologically intact, and two had died. One patient (patient 22) died of pneumonia 6 weeks after complete coiling of a ...
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Noninvasive Imaging of Treated Cerebral Aneurysms, Part I: MR Angiographic Follow Up of Coiled Aneurysms
... (ICA). Aneurysms arising from these vascular seg- ments can be particularly difficult to assess after treatment, given the additive effects of coil-induced susceptibility artifact and dephasing related to complex ...
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Computational Approach to Quantifying Hemodynamic Forces in Giant Cerebral Aneurysms
... MR imaging provides powerful methods for col- lecting 3D data sets of vascular anatomy and in par- ticular of the aneurysm luminal surface. A number of MR angiographic methods are available for evaluat- ing the ...
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Long Term Follow Up of Cerebral Aneurysms after Endovascular Therapy–Prediction and Outcome of Retreatment
... Group C: These patients showed major morphologic changes compared with initial treatment results at any further checkup. The changes were categorized as major as a result of a growth of an aneu- rysmal part not covered ...
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Noninvasive Imaging of Treated Cerebral Aneurysms, Part II: CT Angiographic Follow Up of Surgically Clipped Aneurysms
... of aneurysms after surgical ...novo aneurysms after surgical ...treated aneurysms and should be liberally used to resolve any diagnostic uncer- tainty on noninvasive ...
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Angiographic Quantification of Contrast Medium Washout from Cerebral Aneurysms after Stent Placement
... comprehensive mathematical model; also, these stud- ies did not consider the impact and outcome of stent use. For example, Kawanishi et al (13) injected con- trast material into an in vitro aneurysm model that was ...
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