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Rotational vertebral artery syndrome treated via an anterior approach and selective decompression only

Kang JH, Im SB, Jeong JH, Shin DS

We present the case of a 38-year-old male who complained of repeated dizziness and syncope. Rotational vertebral artery syndrome (RVAS) was diagnosed via videonystagmoraphy (VNG), computed tomography angiography (CTA) and...
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Efficacy of dual antiplatelet therapy as premedication before diagnostic cerebral digital subtraction angiography

Choo YH, Jung YJ, Chang CH, Kim JH

OBJECTIVE: Several studies have reported that periprocedural dual antiplatelet therapy lowers the incidence of thromboembolic complications (TEC) associated with coiling of unruptured aneurysms. We hypothesized that preprocedural administration of dual...
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Spontaneous Intracranial Vertebral Artery Dissection in a 2-Year-Old Child Diagnosed with High-Resolution MRI: a Case Report

Heo S, Han M, Kim SH, Choi JW

Although many imaging modalities can play some roles in the diagnosis of vertebral artery dissection (VAD), digital subtraction angiography (DSA) remains the gold standard method, with the highest detection rate...
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Should Cerebral Angiography Be Avoided within Three Hours after Subarachnoid Hemorrhage?

An H, Park J, Kang DH, Son W, Lee YS, Kwak Y, Ohk B

OBJECTIVE: While the risk of aneurysmal rebleeding induced by catheter cerebral angiography is a serious concern and can delay angiography for a few hours after a subarachnoid hemorrhage (SAH), current...
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Arterial Spin Labeling MRI for Quantitative Assessment of Cerebral Perfusion Before and After Cerebral Revascularization in Children with Moyamoya Disease

Ha JY, Choi YH, Lee S, Cho YJ, Cheon JE, Kim IO, Kim WS

OBJECTIVE: To determine the correlation between cerebral blood flow (CBF) on arterial spin labeling (ASL) MRI and the degree of postoperative revascularization assessed on digital subtraction angiography in children with...
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Prevalence and Clinical Outcomes of Asymptomatic Carotid Artery Stenosis in Patients Undergoing Concurrent Coronary and Carotid Angiography

Seo J, Kim GS, Lee HY, Byun YS, Jung IH, Rhee KJ, Kim BO

PURPOSE: The prevalence and clinical outcomes of asymptomatic carotid artery stenosis (CAS) in patients with coronary artery disease (CAD) have not been thoroughly studied. We examined the prevalence and predictors...
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Digital subtraction angiography vs. real-time fluoroscopy for detection of intravascular injection during transforaminal epidural block

Park K, Kim S

BACKGROUND: Transforaminal epidural block (TFEB) is an effective treatment option for radicular pain. To reduce complications from intravascular injection during TFEB, use of imaging modalities such as real-time fluoroscopy (RTF)...
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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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Objective Assessment of Arterial Steal Phenomenon in Direct Carotid Cavernous Fistula Using 2D Parametric Parenchymal Blood Flow Analysis

Elsaid N, Saied A, Joshi K, Nelson J, Baumgart J, Lopes D

The aim of the study is to evaluate the hemodynamic changes and the parenchymal perfusion associated with carotid cavernous fistulas before and after embolization using two-dimensional (2D) parenchymal blood flow...
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Four-Year Experience Using an Advanced Interdisciplinary Hybrid Operating Room : Potentials in Treatment of Cerebrovascular Disease

Jeon HJ, Lee JY, Cho BM, Yoon DY, Oh SM

OBJECTIVE: To describe our experiences with a fully equipped high-end digital subtraction angiography (DSA) system within a hybrid operating room (OR). METHODS: A single-plane DSA system with 3-dimensional rotational angiography, cone-beam...
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Magnetic Resonance Venography Findings of Obstructed Hepatic Veins and the Inferior Vena Cava in Patients with Budd-Chiari Syndrome

Song RX, Cai SF, Ma S, Liu ZL, Gai YH, Zhang CQ, Wang GC

OBJECTIVE: This study aimed to illustrate the magnetic resonance venography (MRV) manifestations of obstructed hepatic veins (HVs), the inferior vena cava (IVC), and accessory hepatic veins (AHVs) in patients with...
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Bilateral Vertical Gaze Palsy after Cerebral Digital Subtraction Angiography Due to Unilateral Midbrain Infarction

Kim JH, Kim WJ

No abstract available.
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Diagnosis of Cerebral Aneurysm Via Magnetic Resonance Angiography Screening: Emphasis on Legal Responsibility Increases False Positive Rate

Cho SH, Lee JY, Ryu KH, Suh DC

PURPOSE: False positive diagnoses of cerebral aneurysm via magnetic resonance angiography (MRA) screening may increase unnecessary cerebral catheter angiography. The purpose of this study was to investigate the effects of...
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Evaluation of the Accuracy in Maximum Intensity Projection Images of Cerebral Computed Tomographic Angiography for the Diagnosis of Cerebral Vasospasm Following Subarachnoid Hemorrhage, in Comparison to Digital Subtraction Angiography

Kim JH, Yi JH, Chang CH, Jung YJ

OBJECTIVE: The purpose of this retrospective study is to determine the accuracy of maximum intensity projection (MIP) images of computed tomographic angiography (CTA) for diagnosis of cerebral vasospasm (CV) following...
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Applications of digital subtraction angiography in the management of penetrating injuries of the maxillofacial region: A case report

Fonseca VJ, Martins Chaves RR, Baires Campos FE, Lehman LF, Moraes GM, Castro WH

This report presents a clinical case of trauma due to assault with a knife, and describes the importance of using the correct imaging modality in cases of facial penetrating trauma...
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Magnetization Transfer Contrast Angiography for Organized Thrombosed Intracranial Aneurysm in TOF MR Angiography: a Case Report

Kang DH, Lee HJ

A 66-year-old woman was referred for treatment of incidental detection of two intracranial aneurysms. Time-of-flight MR angiography (TOF MRA) revealed two aneurysms at the M1 segment of the right middle...
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Endovascular treatment of pancreatitis-related gastrointestinal bleeding

Noh SY, Shin JH

Hemorrhage following pancreatitis may become complicated during the disease course and with possibly fatal consequences. Radiologic findings are as follows: the presence of hematomas, hemorrhagic pseudocysts, extravasation of contrast media...
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Morphological and Hemodynamic Parameters for Middle Cerebral Artery Bifurcation Aneurysm Rupture Risk Assessment

Qin H, Yang Q, Zhuang Q, Long J, Yang F, Zhang H

OBJECTIVE: To investigate the morphological and hemodynamic parameters associated with middle cerebral artery (MCA)bifurcation aneurysm rupture. METHODS: A retrospective study of 67 consecutive patients was carried out based on 3D digital...
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Fluoroscopy-guided Combined (Surgical/Endovascular) Treatment of Dural Arteriovenous Fistula

Park SH, Kim JH, Chang CH, Jung YJ

For dural arteriovenous fistula (DAVF), when the usual endovascular or neurosurgical approaches are difficult to treat, multi-modal treatment can be helpful. We present a case of a 71-year-old woman with...
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The Rupture Risk of Aneurysm in the Anterior Communicating Artery: A Single Center Study

Kim MC, Hwang SK

OBJECTIVE: The aim of this study was to evaluate the characteristics of ruptured aneurysms at anterior communicating artery (A com) with an analysis of clinical and morphological data, which could...
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