complete occlusion
Packing Density Necessary to Reach a High Complete Occlusion Rate in Circumferential Unruptured Intracranial Aneurysms Treated with Stent Assisted Coil Embolization
... eurysms had an incomplete occlusion among 1036 aneurysms treated with coils. FIG 1. A 62-year-old man presenting with a small, incidental aneurysm of the anterior communicating artery. A 3D rotational angiogram ...
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Validity of the Meyer Scale for Assessment of Coiled Aneurysms and Aneurysm Recurrence
... This outcome is likely because the Meyer score allows a little more flexibility in the assessment of angiographic occlusion. For exam- ple, in a case in which an aneurysm is well-occluded with the exception of ...
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Fatal Basilar Thrombosis Possibly Related to Minor Cervical Trauma: A Case Report
... Background. Basilar thrombosis is a potentially fatal event, whose traumatic etiology has been repeatedly stated. Methods. We performed the autopsy and the microscopic examination of the brain stem structures from an ...
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A New Aneurysm Occlusion Classification after the Impact of Flow Modification
... for complete occlusion of an aneurysm when a branch is not directly involved, and the subgroups of class 1—A, B, C—are to be used when a branch is originating directly from a sidewall aneurysm (Figs 2 and ...
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Flow Diverter Silk Stent for the Treatment of Intracranial Aneurysms: 1 year Follow Up in a Multicenter Study
... Three delayed ruptures included 1 CCF 14 days after the procedure, successfully treated by the venous route. One sub- ject with an acute stroke due to the ACA experienced aneu- rysm bleeding at day 135. Another with MCA ...
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Transarterial Treatment with Onyx of Intracranial Dural Arteriovenous Fistula with Cortical Drainage in 17 Patients
... plete occlusion was achieved in 16 of 17 patients (94%), and near-complete occlusion, in the remaining patient who un- derwent 3 sessions for a complex petrosal ...
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Single Center Experience of Surgical and Endovascular Treatment of Ruptured Intracranial Aneurysms
... Table 6 shows the findings at follow-up imaging in aneu- rysms that had undergone endovascular treatment. This was available for 181 surviving patients (95.3%, harboring 189 an- eurysms). The average interval between ...
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Predictors of Incomplete Occlusion following Pipeline Embolization of Intracranial Aneurysms: Is It Less Effective in Older Patients?
... follow-up, complete occlusion (100%) was achieved in ...near-complete occlusion (90%–99%) was achieved in 7.6%, and partial occlusion ( ⬍ 90%), in ...380), complete ...
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A DSA Based Method Using Contrast Motion Estimation for the Assessment of the Intra Aneurysmal Flow Changes Induced by Flow Diverter Stents
... We evaluated CA stagnation in regular DSA in terms of wash-in/ washout times before and after stent placement and the tendency to predict complete occlusion at 12 months. The receiver operat- ing ...
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Long Term Outcome in the Repair of Spinal Cord Perimedullary Arteriovenous Fistulas
... Despite complete occlusion of the PMAVFs in the patients with types 1 and 2 in their study, improvement in symptoms was noted in only approximately 50% of patients, compared with improvement in 100% of ...
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Aneurysm Flow Dynamics: Alterations of Slipstream Flow for Neuroendovascular Treatment with Liquid Embolic Agents
... with complete occlusion of the parent vessel lumen, either proximal to, across, or distal to the aneurysm sac, was there intraaneurysmal flow reduction (ie, stasis), a more favorable condition for liquid ...
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Treatment of Tandem Internal Carotid Artery Aneurysms Using a Single Pipeline Embolization Device: Evaluation of Safety and Efficacy
... of complete occlusion following PED placement compared with stent-assisted coiling is likely due to the larger surface area coverage provided by the PED, leading to better re- construction and ...
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Assessment of carotid artery stenosis by MR angiography: comparison with x ray angiography and color coded Doppler ultrasound
... Internal and external carotid artery origins were graded normal , mild, moderate, severe, or critical stenosis, or complete occlusion by each of the three studies.. Results: Spearman ran[r] ...
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Treatment of a Ruptured Dissecting Vertebral Artery Aneurysm with Double Stent Placement: Case Report
... Summary: A ruptured dissecting right vertebral artery an- eurysm was treated by means of double stent placement with two overlapping stents. Control angiography per- formed 3 d after stent placement revealed beginning ...
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MR angiography in acute cerebral ischemia of the anterior circulation: a preliminary report
... vessel occlusion in cases of acute cerebral ischemia of the anterior circulation by using MR angiography and to assess the frequency of spontaneous ...or complete occlusion, at MR ...the ...
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Endovascular therapeutic approach to peripheral aneurysms of the superior cerebellar artery
... showed complete occlusion of both the aneurysm and the hemispheric segment with preservation of the vermian branch and proximal first two segments of the right supe- rior cerebellar artery (Fig ...
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Role of inflammatory markers in Takayasu arteritis disease monitoring
... was complete occlusion of the left proximal sub- clavian artery at its origin from the aortic arch, with flow in the distal left subclavian artery provided by the left ver- tebral artery, suggestive of ...
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Evaluation of a Neck Bridge Device to Assist Endovascular Treatment of Wide Neck Aneurysms of the Anterior Circulation
... incomplete occlusion, and this was, therefore, considered as an indication for further ...in complete occlusion in patient 13, near-complete occlusion in patient 1, and incom- plete ...
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Endovascular Treatment of Intracranial Vertebral Artery Dissections with Stent Placement or Stent assisted Coiling
... showed complete occlusion of the aneurysm on the immediate post-treatment ...aneurysms, complete occlusion was achieved on follow-up angiograms despite incomplete occlusion on imme- ...
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Successful Tocilizumab Treatment in a Child With Refractory Takayasu Arteritis
... and complete occlusion of both common carotid arteries failed to respond to corticosteroids, methotrexate, tumor necrosis factor a blockade, cyclophosphamide, and mycophenolate mofetil, and 3 years later, ...
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