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The Application of Interventional Radiology in Living-Donor Liver Transplantation

Ko GY, Sung KB, Gwon DI

Owing to improvements in surgical techniques and medical care, living-donor liver transplantation has become an established treatment modality in patients with end-stage liver disease. However, various vascular or non-vascular complications...
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Complications after Endovascular Treatment

Ko GY, Sung KB, Yoon HK

  • KMID: 1941010
  • J Korean Soc Vasc Surg.
  • 2006 May;22(1):60-68.
Endovascular treatment has rapidly progressed due to the improvements of the equipment and endovascular devices. Continual refinement of the technology and techniques associated with endovascular treatment has led interventionists to...
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Intrahepatic Pseudoaneurysms Complicating Transjugular Liver Biopsy in Liver Transplantation Patients: Three Case Reports

Jang SW, Ko GY, Yoon HK, Gwon DI, Sung KB

  • KMID: 2419802
  • J Korean Soc Radiol.
  • 2010 Aug;63(2):131-135.
An intrahepatic pseudoaneurysm is a rare complication following transjugular liver biopsy. Transarterial embolization is considered a safe and effective treatment for treating pseudoaneurysms. Herein we report three cases of intrahepatic...
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Transcatheter Shunt Embolotherapy in Multiple Myeloma with High Output Heart Failure

Kim JH, Ko GY, Yoon HK, Sung KB

High-output heart failure may be fairly common in patients with multiple myeloma and is associated with severe bone involvement. In this report, we describe the case of a 67-year-old...
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Percutaneous Thrombin Injection for the Treatment of Post-Procedural Iatrogenic Pseudoaneurysms

Park S, Shin JH, Ko GY, Gwon DI, Ko HK, Kim JW

PURPOSE: To report our clinical experience of thrombin injection for iatrogenic pseudoaneurysms of peripheral arteries with or without balloon dilatation and coil embolization as adjunctive techniques. MATERIALS AND METHODS: A total...
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Segmental arterial mediolysis: Literature review focused on radiologic findings and management

Noh SY, Shin JH, Yoon HK, Ko GY, Sung KB

Segmental arterial mediolysis (SAM) is a rare disease which can have catastrophic consequences due to massive hemorrhage or dissecting hematomas. The pathophysiology of this disease is not well-known, and the...
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Congenital Interruption of the Inferior Vena Cava with Azygos Continuation: A Case Report

Ko GY, Byun JY, Choi BG, Park YM

Failure of normal embryogenesis may result in various anomalies of the inferior vena cava that can bereli-ably detected by computed tomography. Agenesis of the intrahepatic segment of the inferior vena...
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Massive Tumor Pulmonary Embolism Following Transcatheter Arterial Chemoembolization of Hepatocellular Carcinoma

Kim JH, Ko GY, Yoon HK, Sung KB

Pulmonary embolism complicated by transcatheter arterial chemoembolization (TACE) is known to be due to the use of large amount of lipiodol as an embolic agent. To our knowledge, massive tumoral...
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Efficacy of Prophylactic Uterine Artery Embolization before Obstetrical Procedures with High Risk for Massive Bleeding

Ko HK, Shin JH, Ko GY, Gwon DI, Kim JH, Han K, Lee SW

OBJECTIVE: To evaluate the safety and efficacy of prophylactic uterine artery embolization (UAE) before obstetrical procedures with high risk for massive bleeding. MATERIALS AND METHODS: A retrospective review of 29 female...
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Transarterial Embolization of an Aortoesophageal Fistula Secondary to Placement of a Palliative Esophageal Stent: A Case Report

Cha EY, Shin JH, Yoon HK, Ko GY, Sung KB, Kwon DI, Song HY

An aortoesophageal fistula is a rare condition caused by descending aortic diseases such as an aneurysm, foreign body ingestion, esophageal malignancy, and ulcers. An aortoesophageal fistula as a complication of...
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Reduction of Tissue Hyperplasia with a 188Re-MAG3-filled Balloon Dilation: Experimental Study with a Rabbit Esophageal Model

Shin JH, Song HY, Monn DH, Oh SJ, Kim JS, Kim EH, Lee SJ, Kim TH, Choi WC, Kim EY, Woo CW, Di ZH, Ko GY, Yoon HK, Sung KB

PURPOSE: The purpose of this study was to evaluate the feasibility and efficacy of beta-radiation therapy with a rhenium-188-mercaptoacetyltriglycine ((188)Re-MAG(3)) filled balloon to prevent tissue hyperplasia secondary to stent placement...
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Double-Stent System with Long Duodenal Extension for Palliative Treatment of Malignant Extrahepatic Biliary Obstructions: A Prospective Study

Gwon DI, Ko GY, Kim JW, Ko HK, Yoon HK, Sung KB

OBJECTIVE: To investigate the technical safety and clinical efficacy of a double-stent system with long duodenal extension in patients with malignant extrahepatic biliary obstruction. MATERIALS AND METHODS: This prospective study enrolled...
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Tumor Response to Transcatheter Arterial Chemoembolization in Recurrent Hepatocellular Carcinoma after Living Donor Liver Transplantation

Ko HK, Ko GY, Yoon HK, Sung KB

OBJECTIVE: To evaluate the tumor response and patient survival rate following transcatheter arterial chemoembolization (TACE) in recurrent hepatocellular carcinoma (r-HCC) after living donor liver transplantation (LDLT). MATERIALS AND METHODS:...
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Newly Designed Sheaths for Gastroduodenal Intervention: An Experimental Study in a Phantom and Dogs

Seo TS, Song HY, Lee JH, Ko GY, Sung KB, Lim JO, Ko YH

OBJECTIVE: To evaluate the usefulness of newly designed sheaths for gastroduodenal intervention in a gastric phantom and dogs. MATERIALS AND METHODS: A regular sheath was made using a polytetrafluoroethylene tube...
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Covered Stent Placement for the Treatment of Malignant Superior Vena Cava Syndrome: Is Unilateral Covered Stenting Safe and Effective?

Cho Y, Gwon DI, Ko GY, Ko HK, Kim JH, Shin JH, Yoon HK, Sung KB

OBJECTIVE: To evaluate the safety and efficacy of unilateral covered stent placement in patients with malignant superior vena cava (SVC) syndrome. MATERIALS AND METHODS: Between October 2008 and November 2012, expanded...
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Perceptions of the Risk of Cardiovascular Disease in Middle-aged Male Taxi Drivers: Focus Group Interviews

Park SJ, Ko GY, Park BJ

Purpose: This study aimed to comprehensively examine middle-aged male taxi drivers' perceptions of the risk of cardiovascular disease. Methods: A qualitative method was used, with focus group interviews. The participants...
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Content Analysis of Parenting Awareness of Fathers with Young Children

Park SJ, Ko GY, Choi EY

PURPOSE: The purpose of this study was to examine the awareness of fathers about early childhood parenting. METHODS: Selected fathers of children in early childhood were interviewed, and an open-ended questionnaire...
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Safety and Efficacy of Transarterial Nephrectomy as an Alternative to Surgical Nephrectomy

Choe J, Shin JH, Yoon HK, Ko GY, Gwon DI, Ko HK, Kim JH, Sung KB

OBJECTIVE: To evaluate the safety and efficacy of transarterial nephrectomy, i.e., complete renal artery embolization, as an alternative to surgical nephrectomy. MATERIALS AND METHODS: This retrospective study included 11 patients who...
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Efficacy and clinical outcomes of angiography and transcatheter arterial embolization for gastrointestinal bleeding in Crohn's disease

Kim M, Shin JH, Kim PH, Ko GY, Yoon HK, Ko HK

BACKGROUND: To retrospectively investigate the use of angiography as a diagnostic tool and evaluate technical and clinical efficacy of transcatheter arterial embolization (TAE) in Crohn's disease-related gastrointestinal (GI) bleeding. METHODS: Institutional...
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Transcatheter Arterial Chemoembolization for Infiltrative Hepatocellular Carcinoma: Clinical Safety and Efficacy and Factors Influencing Patient Survival

Han K, Kim JH, Yoon HM, Kim EJ, Gwon DI, Ko GY, Yoon HK, Ko HK

OBJECTIVE: To evaluate the safety and efficacy of transcatheter arterial chemoembolization (TACE) in patients with infiltrative hepatocellular carcinoma (HCC) and to identify the prognostic factors associated with patient survival. MATERIALS AND...
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