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Image Quality and Radiation Dose in CT Venography Using Model-Based Iterative Reconstruction at 80 kVp versus Adaptive Statistical Iterative Reconstruction-V at 70 kVp

Park C, Choo KS, Kim JH, Nam KJ, Lee JW, Kim JY

OBJECTIVE: To compare the objective and subjective image quality indicators and radiation doses of computed tomography (CT) venography performed using model-based iterative reconstruction (MBIR) at 80 kVp and adaptive statistical...
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Papilledema with Cerebral Venous Sinus Thrombosis

Baek MS, Kyung SE

PURPOSE: We report two patients diagnosed with a sinus thrombosis with papillary edema. CASE SUMMARY: Case 1 was a 27-year-old male who presented with complaints of headache and vomiting for 2...
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Long-term outcomes after stent insertion in patients with early and late hepatic vein outflow obstruction after living donor liver transplantation

Kim KS, Lee JS, Choi GS, Kwon CH, Cho JW, Lee SK, Park KB, Cho SK, Shin SW, Kim JM

PURPOSE: The purpose of this study was to describe the long-term effects of stenting in patients with hepatic venous outflow obstruction (HVOO), who underwent living donor liver transplantation (LDLT). METHODS: Between...
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Dural sinus thrombosis identified by point-of-care ultrasound

Director L, Mackenzie

Dural sinus thrombosis (DST), or cerebral venous thrombosis, is an uncommon cause of stroke. It has a variable presentation, and the symptoms and signs can be non-specific. The diagnosis of...
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Incidentally Found Absence of the Left Brachiocephalic Vein with Venous Return Through the Left Superior Intercostal Vein in an Adult Patient: Venography and CT Findings

Yoon BR, Kwon SH, Oh JY, Youn HC, Oh JH

A 63-year-old male patient was referred for venography of the thoracic venous system and multidetector computed tomography (CT) due to the unusual location of the left subclavian catheter tip. His...
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Assessment of Venographic Abnormalities during Replacement of Dysfunctional Tunneled Hemodialysis Catheters and Outcome of Endovascular Salvage Techniques

Suh PS, Park SY, Kim J, Oh CK, Lee SH, Won JH

PURPOSE: To assess the venographic findings of central venous abnormalities before exchanging dysfunctional tunneled hemodialysis catheters and the outcome of endovascular salvage techniques. MATERIALS AND METHODS: A total of 110 episodes...
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The Diagnosis and Interventional Treatment of Deep Vein Thrombosis

Kim MU, Choi SY, Hwang JY

Deep vein thrombosis (DVT), which usually occurs in the lower extremities, is the presence of a blood clot within a deep vein that causes symptoms by breaking the venous return....
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Falcine Sinus: Incidence and Imaging Characteristics of Three-Dimensional Contrast-Enhanced Thin-Section Magnetic Resonance Imaging

Lin L, Lin JH, Guan J, Zhang XL, Chu JP, Yang ZY

OBJECTIVE: To evaluate the incidence, characteristics, and variations of the falcine sinus with contrast-enhanced three-dimentional (3D) thin-section magnetic resonance (MR) images. MATERIALS AND METHODS: retrospective review identified 1531 patients (745 males...
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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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Comparison of Image Qualities of 80 kVp and 120 kVp CT Venography Using Model-Based Iterative Reconstruction at Same Radiation Dose

Baek HJ, Choo KS, Nam KJ, Hwang JY, Lee JW, Kim JY, Jung HJ

PURPOSE: To compare image qualities of 80 kVp CT venography (CTV) and 120 kVp CTV by model-based iterative reconstruction (MBIR) at the same radiation dose. MATERIALS AND METHODS: Sixty-nine patients that...
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Detection of Deep Vein Thrombosis by Follow-up Indirect Computed Tomography Venography after Pulmonary Embolism

Lee HJ, Cha SI, Shin KM, Lim JK, Yoo SS, Lee SY, Lee J, Kim CH, Park JY

BACKGROUND: Information regarding the incidence and risk factors for deep vein thrombosis (DVT) detected by follow-up computed tomographic (CT) venography after pulmonary embolism (PE) is sparse. The aim of the...
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Clinical and Radiologic Features of Pediatric Cerebral Venous Thrombosis in Korea

Shim Y, Kim H, Hwang H, Chae JH, Choi J, Kim KJ, Lim BC

PURPOSE: Cerebral venous thrombosis (CVT) is a rare cause of pediatric stroke. Our goal was to describe the clinical CVT features among pediatric patients presenting at a tertiary referral center. METHODS:...
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Percutaneous Transhepatic Embolization for Isolated Pancreaticoduodenal Vein Rupture in Blunt Abdominal Trauma: A Case Report

Kwon H, Kim CW, Jeon CH, Yeo KH, Noh D, Lee CK

In blunt abdominal trauma, the prevalence of superior mesenteric vein injury or portal vein injury is low and surgical treatment is often difficult. We report a case of percutaneous transhepatic...
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Recent Updates of the Diagnosis and Prevention of Venous Thromboembolism in Patients with a Hip Fracture

Shin WC, Lee SM, Suh KT

Venous thromboembolism (VTE) is a potentially fatal complication that is relatively common after hip surgery. Since patients with a hip fracture have a higher risk of preoperative VTE due to...
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Visualization of Soft Tissue Venous Malformations of Head and Neck with 4D Flow Magnetic Resonance Imaging

Lee JY, Suh DC

Evaluation of hemodynamics in venous malformation (VM) in the head and neck area is done by direct puncture venography before alcohol sclerotherapy, but it is difficult due to a variable...
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Prosthetic Grafting and Arteriovenous Fistula for the Surgical Management of a Common Femoral Vein Injury Using a Staged Approach

Son KH, Lee SY, Kang JM, Choi CH, Park KY, Park CH

A 27-year-old female patient was referred due to an edematous left lower extremity. Both saphenous veins had been ablated with an endovenous laser procedure used to treat varicose veins. Venography...
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The Usefulness of Duplex Ultrasound for Hemodialysis Access Selection

Choi JW, Joh JH, Park HC

PURPOSE: A native vessel is preferable to an artificial graft for dialysis access. Duplex ultrasound (DUS) is noninvasive, cost-effective modality to evaluate the vessels for dialysis. The purpose of this...
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Clinical Features of Varicose Vein in Pediatric Population

Lee SJ, Lee JC, Shin HB, Jeong YJ

PURPOSE: Varicose veins requiring operative treatment have been more common recently, but there are not enough studies among children dermographics because most patients belong to the adult population. We concentrated...
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Vertebral Uptake of Tc-99m Macroaggregated Albumin (MAA) with SPECT/CT Occurring in Superior Vena Cava Obstruction

Karls S, Hassoun H, Derbekyan

A 67-year-old male presented with dyspnea for which lung scintigraphy was ordered to rule out pulmonary embolus. Planar images demonstrated abnormal midline uptake of Tc-99m macroaggregated albumin, which SPECT/CT localized...
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Anatomical Variations of Cerebral MR Venography: Is Gender Matter?

Goyal G, Singh R, Bansal N, Paliwal VK

PURPOSE: Knowledge of variations in the cerebral dural venous sinus anatomy seen on magnetic resonance (MR) venography is essential to avoid over-diagnosis of cerebral venous sinus thrombosis (CVST). Very limited...
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