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Cerebellar Dysfunctions Associated with a Developmental Venous Anomaly

Koo BG, Yoon BH, Ha SH

A developmental venous anomaly (DVA) is a congenital vascular malformation characterized by dilated medullary veins. In the majority of cases, a DVA is asymptomatic and typically, incidentally diagnosed on magnetic...
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Persistent Primitive Olfactory Artery Type 4 with Fusiform Aneurysm: A Case Report

Park H, Baek JW, Jeong HW, Heo YJ, Yun S, Han JY

The persistent primitive olfactory artery (PPOA) is a rare variant of the anterior cerebral artery, first reported in 1979. It reportedly has a high correlation with the development of aneurysms,...
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Morphology of middle cerebral artery using computed tomography angiographic study in a tertiary care hospital

Sharma U, Verma S, Adithan S

Increased tortuosity of vessel is associated with high incidence of plaque formation leading to atherosclerosis. Surgical procedures are done after analyzing morphology of middle cerebral artery (MCA). However, literature describing MCA...
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Reduction of Radiation Dose to Eye Lens in Cerebral 3D Rotational Angiography Using Head Off-Centering by Table Height Adjustment: A Prospective Study

Ryu JC, Yoon JT, Kim BJ, Kim MH, Moon EJ, Suh PS, Roh YH, Moon HH, Kwon B, Lee DH, Song Y

Objective: Three-dimensional rotational angiography (3D-RA) is increasingly used for the evaluation of intracranial aneurysms (IAs); however, radiation exposure to the lens is a concern. We investigated the effect of head...
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Fully Reversible Contrast-Induced Encephalopathy Mimicking Stroke after Flow Diverter Treatment of Carotid Cave Aneurysm

Diamandis E, Swiatek VM, Behme D

Contrast-induced encephalopathy (CIE) is a rare complication of coronary and neurointerventional procedures. The condition is believed to arise from endothelial damage secondary to exposure to iodinated contrast media. A wide...
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Mechanical Thrombectomy for Septic Embolism Secondary to Staphylococcus lugdunensis Bacteremia without Infective Endocarditis: A Case Report

Nguyen AVP, Daly SR, Liang B, Lesley WS

A cerebral large vessel occlusion due to septic embolism with resultant stroke is a known complication of infective endocarditis and can cause severe neurologic disability. However, septic embolism rarely occurs...
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Safety and Effectiveness of the Novel Catheter 3.0 System for Diagnostic Cerebral Angiography: A Pilot Study

Kwon B, Lee KB, Yoon JT, Choi JH, Lee DH, Song Y

Purpose: The purpose of this study was to evaluate the safety and effectiveness of a new angiographic system (Catheter 3.0 system) using a 5 French (Fr), large-bore angiography catheter, a...
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Occlusion of Both Vertebral Arteries With Development of Collateral Circulation From the Deep Cervical Artery After Cervical Spine Trauma

Son JI, An TY, Ko MJ, Park SW, Lee YS

Careful evaluation of vertebral artery injuries is important after cervical translation injuries or transverse foramen fractures. Treatment of trauma can be complicated in cases of concomitant vertebral artery injuries. A...
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Monitoring Radiation Doses during Diagnostic and Therapeutic Neurointerventional Procedures: Multicenter Study for Establishment of Reference Levels

Ihn YK, Kim Bs, Jeong HW, Suh SH, Won YD, Lee YJ, Kim DJ, Jeon P, Ryu CW, Suh Si, Choi DS, Choi SS, Kim SH, Byun JS, Rho J, Song Y, Jeong WS, Hong N, Baik SH, Park JJ, Lim SM, Kim JJ, Yoon W

Purpose: To assess patient radiation doses during diagnostic and therapeutic neurointerventional procedures from multiple centers and propose dose reference level (RL). Materials and Methods: Consecutive neurointerventional procedures, performed in 22 hospitals...
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Use of Distal Intracranial Catheters for Better Working View of Cerebral Aneurysms Hidden by Parent Artery or Its Branches: A Technical Note

Mahmoud E, Lenell S, Nyberg C, Borota L

A good working view is critical for safe and successful endovascular treatment of cerebral aneurysms. In a few cases, endovascular treatment of cerebral aneurysms may be challenging due to difficulty...
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Subaxial Vertebral Artery Rotational Occlusion Syndrome: An Overview of Clinical Aspects, Diagnostic Work-Up, and Surgical Management

Luzzi S, Gragnaniello C, Marasco S, Lucifero AG, Del Maestro M, Bellantoni G, Galzio R

Extrinsic compression of the subaxial vertebral artery (VA) may cause rotational occlusion syndrome (ROS) and contribute to vertebrobasilar insufficiency potentially leading to symptoms and in severe cases, to posterior circulation...
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Low-Dose 3D Rotational Angiography in Measuring the Size of Intracranial Aneurysm: In Vitro Feasibility Study Using Aneurysm Phantom

Ki HJ, Kim Bs, Kim JK, Choi JH, Shin YS, Choi Y, Shin NY, Jang J, Ahn Kj

Purpose: Three-dimensional (3D) measurement of intracranial aneurysms is important in planning endovascular treatment, and 3D rotational angiography (RA) is effective in accurate measurement. The purpose of this study was to...
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Lessons Learned from a Fulminant Case of Reversible Cerebral Vasoconstriction Syndrome: Past Medical History Misleads the Diagnosis and Intra-Arterial Milrinone Offers Diagnostic Utility

Alapatt PJ, Panwar A, Kuruttukulam GV, Sundar K

A 34-year-old post-partum female having dermatomyositis developed headache and became comatose after a seizure episode. Magnetic resonance imaging of brain showed a massive left ganglio-capsular bleed for which decompressive surgery...
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Hyperintense Acute Reperfusion Marker on FLAIR in Patient with Possible Contrast-Induced Encephalopathy Following Cerebral Angiography

Hwang J, Kim K, Yeo TY, Yim DH, Jung JM

Contrast-induced encephalopathy (CIE) is a rare complication of angiography and endovascular intervention following administration of iodinated intravenous contrast agents. Neuroimaging findings of CIE usually show cerebral edema, leptomeningeal enhancement, and...
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Arterial Steal to the Penumbra Area in Patients with Acute MCA Occlusion: A Quantitative Angiographic Analysis

van den Berg R, Wildeman JJ, Berkhemer OA, Immink RV, Marquering HA, Majoie CB, Verbaan D, van Bavel ET

Purpose: In acute middle cerebral artery (MCA) occlusion, collateral vessels provide retrograde supply to the occluded territory. We hypothesized that such collateral flow reduces perfusion of the non-occluded donor region...
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Low-Dose Fluoroscopy Protocol for Diagnostic Cerebral Angiography

Song Y, Han S, Kim BJ, Oh SH, Kim JS, Kim TI, Lee DH

Purpose: We applied a low-dose fluoroscopic protocol in routine diagnostic cerebral angiography and evaluated the feasibility of the protocol. Materials and Methods: We retrospectively reviewed a total of 60 patients who...
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Can Computed Tomographic Angiography Be Used to Predict Who Will Not Benefit from Endovascular Treatment in Patients with Acute Ischemic Stroke? The CTA-ABC Score

Kwak HS, Park JS

Objective : The objective of this study was to develop a score to predict patients with acute ischemic stroke (AIS) who will not benefit from endovascular treatment (EVT) using computed...
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The Role of digital subtraction angiography in the ventricular spot sign on the computed tomography angiography

Cho JS, Kim SU, Lee HJ, Yang JH, Lee IW, Sung JH

OBJECTIVE: The spot sign on computed tomography angiography is little known about the relationship between the spot sign and the results of cerebral angiography We retrospectively analyzed the spot sign,...
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Solitary intraventricular hemorrhage without subarachnoid hemorrhage due to aneurysmal rupture: a case report

Kim SS, Go KO, Park H, Lee K, Ryu GH, Baek HJ, Jung S, Yoon CH, Park YS, Hwang SH

The presence of primary intraventricular hemorrhage (IVH) without vascular lesion is very rare. We experienced solitary IVH without subarachnoid hemorrhage due to aneurysmal rupture in a 58-year-old man treated with...
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Reversible Cerebral Vasoconstriction Syndrome Diagnosed by Visual Symptoms and Changes in Headache Patterns in a Patient with Chronic Migraine

Park SH, Han SH, Shin HW

No abstract available.
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