Flow through an 8F long sheath (Shuttle Select), an 8F balloon-catheter (FlowGate2 Balloon Guide Catheter), an ACE 64 distal aspiration catheter, and an.

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Xe-CT CBF maps in a patient with Moyamoya disease.
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Demonstration of the creation of a patient-specific brain mold for minimizing tissue distortion during fixation. Demonstration of the creation of a patient-specific.
A, Left common carotid angiography (lateral view).
LV as the 2nd branch off the LS between the TA (thyroid artery) and the CA. RV indicates the right vertebral artery; RS, right subclavian artery; IA, innominate.
Right carotid angiogram (A) demonstrates a small carotid cave aneurysm in a patient who had an anterior communicating artery aneurysm previously treated.
Axial CT scans of the brain and neck performed with contrast medium.
A, ROIs that were drawn in the flow territories of the anterior cerebral artery (cortex: ROIs 1 and 2, basal ganglia: ROIs 5 and 6) and the middle cerebral.
A, Left internal carotid artery (ICA) angiogram showing a left middle cerebral artery (MCA) bifurcation aneurysm and an additional distal MCA aneurysm.B.
A, Lateral angiogram obtained before treatment shows a right ruptured dissecting ICA aneurysm.B, 4 × 9 mm Jomed covered stent placed across the aneurysm.
Patient 2: CNS vasculitis in a 37-year-old woman with systemic lupus erythematosus. Patient 2: CNS vasculitis in a 37-year-old woman with systemic lupus.
Case 1: 15-year-old boy with juvenile nasopharyngeal angiofibroma on the right side. Case 1: 15-year-old boy with juvenile nasopharyngeal angiofibroma.
Contrast-enhanced coronal CT scan of a rabbit.
A 66-year-old man with a calcified cerebral embolus to the left middle cerebral artery.A, Axial 2.5-mm image from a noncontrast brain CT scan shows a calcified.
Construction of the wide neck aneurysm model
Normal schematic diagram of the aortic arch and the great vessels demonstrates the embryologic origins of the arch and its major branches. Normal schematic.
Box-and-whisker plot of attenuation measurements with DE and SECT
Images from first session with a head coil show suspicion of carotid dissection. Images from first session with a head coil show suspicion of carotid dissection.
Parent artery occlusion of a giant serpentine aneurysm of the PCA complicated by cerebral infarction in the distal arterial territory. Parent artery occlusion.
An acute stroke patient with severe stenosis of the left internal carotid artery. An acute stroke patient with severe stenosis of the left internal carotid.
Hypervascular tumor. Hypervascular tumor. Right carotid artery angiogram shows displacement of the branches of the middle cerebral artery. The tumor blush.
AP (A) and lateral (B) radiographs demonstrating a discontinuous segment of the catheter, with broken catheter ends in the subcutaneous tissue of the lower.
A, Initial fluoroscopic spot image (A) demonstrating disconnection at the pump connector (arrow). A, Initial fluoroscopic spot image (A) demonstrating.
A and B, Venous phase of a conventional intra-arterial catheter angiogram clearly shows flow within the nondominant transverse sinus (A, arrow), whereas.
SWI data in a patient with progressive MS exquisitely demonstrate the location of iron deposition in the deep gray matter. SWI data in a patient with progressive.
MR images of patient 2 (with juvenile-onset DRPLA).
Balloon angioplasty for treatment of atherosclerotic occlusion.
Images from first session with a head-neck coil show return of flow in the left internal carotid artery within minutes. Images from first session with.
In this circle of Willis figure model (A), an AVM nidus in relation to a branch of the left middle cerebral artery is noted. In this circle of Willis figure.
Case 2.A, Right internal carotid artery (ICA) angiogram, oblique view, showing a 4-mm aneurysm at the right middle cerebral artery (MCA) bifurcation.B,
Pial vasodilation. Pial vasodilation. A, Axial GRE T2 image shows a left frontal sulcal SAH (black arrowhead), possibly located in the “watershed” territory.
Single-frame images from left common carotid rotational angiography before (A) and after (B) endovascular treatment demonstrate correction of the arterial.
Images obtained in an 83-year-old man with cerebral hyperperfusion after carotid stent placement. Images obtained in an 83-year-old man with cerebral hyperperfusion.
Angiograms from the case of an 80-year-old male patient with bilateral internal carotid artery stenosis. Angiograms from the case of an 80-year-old male.
Four more examples of missed additional aneurysms on DSA
Bar graph of ADC values (s/mm2) for tumor, contralateral normal tissue, ipsilateral normal tissue, and edema for the group of 15 patients with high-grade.
Representative multislice MIP projections of EPVS in the subcortical brain structures and the basal ganglia of a control and a subject with aMCI. Representative.
Basilar artery diameter measured with CTA in the delayed stage of SAH
Anteroposterior (A and C) and lateral (B and C) images from a left internal carotid artery angiogram obtained during the early (A and B) and delayed angiographic.
Two-staged stent implantation for multiple supra-aortic lesions
A–C, Sagittal T1-weighted (A), sagittal T2-weighted (B), and axial T2-weighted (C) MR images of the cervical spine in a patient with severe myelopathy.
High-resolution MR imaging, CTA, and sonography of the left carotid artery of a 77-year-old man. High-resolution MR imaging, CTA, and sonography of the.
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A 61-year-old male patient with right hemiparesis imaged at 2
Large hemorrhagic conversion following reperfusion in a patient with distal left internal carotid occlusion with poor pial collateral formation. Large.
Examples and prevalence of circle of Willis anomalies that hamper collateral function. Examples and prevalence of circle of Willis anomalies that hamper.
3D angiogram shows a vertebrobasilar junction aneurysm on the bridging artery of a basilar fenestration. 3D angiogram shows a vertebrobasilar junction.
A 34-year-old woman with SLE with APS
Multiple PCA associated with Moya-Moya disease, successfully treated with GDC. A, Frontal view of left internal carotid angiogram showing occlusion of.
Patient with a 6-mm aneurysm of the AcomA that was treated with GDCs
External carotid angiogram, lateral view, with midarterial (A) and capillary (B) phase, shows the rich vascularity of the tumor. External carotid angiogram,
Left carotid artery angiograms demonstrate the persistent otic artery (a), the basilar artery (b), the fetal posterior cerebral artery (PCA) (c), the ACoA.
A 42-year-old man presenting with progressive deterioration of consciousness. A 42-year-old man presenting with progressive deterioration of consciousness.
69-year-old woman with left hemispheric TIAs and left orbital bruit.
Photographic (A) and radiographic (B) representations of the SynchroMed model EL intrathecal baclofen pump depicting the pump rotor (red ring), reservoir.
Case 25. Case 25. This patient presented with a decreased level of consciousness and was treated with intra-arterial nimodipine for symptomatic cerebral.
The Merci retriever. The Merci retriever. A, Baseline angiogram demonstrates complete occlusion of the right ICA terminus (black arrow). B, Posttreatment.
Axial T2-weighted MR image shows normal flow void in the right internal jugular vein (arrows), whereas flow-related enhancement can be seen in the left.
Imaging plane for arterial spin labeling method.
A 36-year-old woman (patient 13) presenting with right hemiparesis and left anterior circulation infarct diagnosed at brain MR imaging. A 36-year-old woman.
Angiograms from the case of an 87-year-old female patient with occlusion of the right internal carotid artery and 65% symptomatic, ulcerated stenosis on.
;t1Case 1. ;t1Case 1. A, CT scan, obtained on the first day of final hospital admission, shows a large left lentiform nucleus and left sylvian fissure.
Pseudoaneurysms demonstrated by femoral arteriography and sonography.
Flow patterns of 2 vertebral artery fusiform cases with different stent-placement strategies. Flow patterns of 2 vertebral artery fusiform cases with different.
The ASPECTS system scores arteries distal to the occlusion (0, artery not seen; 1, less prominent; 2, equal or more prominent compared with a matching.
Case 3.A, CT angiography revealing bilateral asymptomatic middle cerebral artery (MCA) bifurcation aneurysms and an additional aneurysm at the left distal.
Axial CT at level of thyroid cartilage shown on soft tissue window (width, 340 HU; center, 43 HU) in panel A and narrow window (width, 1 HU; center, 130.
Patient 4, a 72-year-old man presenting with headache, dysphagia, and progressive hoarseness. Patient 4, a 72-year-old man presenting with headache, dysphagia,
Tilted head position for intracranial CT angiography in a patient who has undergone clipping of a single aneurysm. Tilted head position for intracranial.
Sagittal scout view sequences are used as localizers to select the anatomic levels for flow quantification. Sagittal scout view sequences are used as localizers.
Illustration of the point-counting technique applied to estimate hippocampal volume from MR images of a control (C, top row), patient with left-sided seizure.
Presentation transcript:

Flow through an 8F long sheath (Shuttle Select), an 8F balloon-catheter (FlowGate2 Balloon Guide Catheter), an ACE 64 distal aspiration catheter, and an AXS Catalyst 6 Distal Access Catheter. Flow through an 8F long sheath (Shuttle Select), an 8F balloon-catheter (FlowGate2 Balloon Guide Catheter), an ACE 64 distal aspiration catheter, and an AXS Catalyst 6 Distal Access Catheter. Left, Syringe; middle, Medela pump; right, Penumbra pump. Dark gray horizontal lines mark the blood flow in the internal carotid artery and the middle cerebral artery in an average patient. O. Nikoubashman et al. AJNR Am J Neuroradiol 2018;39:905-909 ©2018 by American Society of Neuroradiology