1.ST-Segment Elevation Myocardial Infarction as a Result of Coronary Artery Ectasia-Related Intracoronary Thrombus in a Patient with Liver Cirrhosis.
Ji Woong ROH ; Eun Hyea PARK ; Joon Cheol SONG ; Young Seung OH ; Tong Yoon KIM ; Hyo Suk KIM ; Sungmin LIM
Korean Journal of Critical Care Medicine 2015;30(4):358-364
Coronary artery ectasia (CAE) is a rare condition defined as the dilatation of coronary artery to at least 1.5 times larger than the normal adjacent coronary artery. Clinical manifestations of CAE vary, ranging from asymptomatic to ST-segment elevation myocardial infarction (STEMI). Because of its rarity and clinical diversity, the best treatment strategy and prognosis for CAE remain unclear. We describe a case of STEMI caused by intracoronary thrombus formation within an ectatic area in a patient with liver cirrhosis (LC). The patient was successfully managed by thrombus aspiration only, without balloon angioplasty or stent implantation, and maintained by dual antiplatelet therapy with aspirin and ticagrelor, a potent new P2Y12 inhibitor.
Angioplasty, Balloon
;
Aspirin
;
Coronary Vessels*
;
Dilatation
;
Dilatation, Pathologic
;
Humans
;
Liver Cirrhosis*
;
Liver*
;
Myocardial Infarction*
;
Platelet Aggregation Inhibitors
;
Prognosis
;
Stents
;
Thrombosis*
2.Current State and Strategy for Establishing a Digitally Innovative Hospital - Memorial Review Article for Opening of Yongin Severance Hospital -
Soo-Jeong KIM ; Ji Woong ROH ; Sungwon KIM ; Jin Young PARK ; Donghoon CHOI
Yonsei Medical Journal 2020;61(8):647-651
The emergence of new technologies, especially digital transformation, influences the entire society, including the medical aspects. Therefore, the concept of digital hospital has been emerging. Here we present the Yongin Severance Hospital, which has developed various novel solutions to serve as foundations for the establishment of a digitally innovative hospital. Further strategies have also been provided to implement consistent and long-term planning.
4.Case of Multiple Cranial Diabetic Neuropathies Involving the Third, Fourth and Sixth Cranial Nerves.
Tae Hyun BAN ; Sang Ah CHANG ; Jung Min LEE ; Ji Hyun KIM ; Ji Hye KIM ; Ji Woong ROH ; Kyung Hoon KIM
Korean Journal of Medicine 2014;87(1):92-95
Multiple simultaneous cranial neuropathies occur rarely in diabetes patients. In general, diabetic cranial neuropathy presents in an isolated form and frequently involves oculomotor or facial nerves. We report a 73-year-old man with known type 2 diabetes mellitus who presented with severe dizziness, diplopia and third, fourth and sixth nerve ophthalmoplegia of both eyes. Radiological, laboratory and ophthalmic work-up including magnetic resonance imaging and angiography (MRI and MRA) revealed no specific tumor, aneurysm, or inflammation findings, except for a previous cerebral infarction and atherosclerotic changes in the internal carotid and vertebral arteries. After strict blood glucose control, the multiple cranial nerve palsies spontaneously resolved in 12 weeks. We report the case with a review of the literature.
Abducens Nerve*
;
Aged
;
Aneurysm
;
Angiography
;
Blood Glucose
;
Cerebral Infarction
;
Cranial Nerve Diseases
;
Diabetes Mellitus
;
Diabetes Mellitus, Type 2
;
Diabetic Neuropathies*
;
Diplopia
;
Dizziness
;
Facial Nerve
;
Humans
;
Inflammation
;
Magnetic Resonance Imaging
;
Ophthalmoplegia
;
Vertebral Artery
5.The Brain-MR Studies in the Brain Death Patient: Report of 3 Cases: The Utility of the Anesthetic Mapleson Circuit-F System.
Ji Yun PARK ; Tae Woong KIM ; Hyung Geun OH ; Kwang Ik YANG ; Hyung Kook PARK ; Hak Jae ROH ; Dushin JEONG
Journal of the Korean Neurological Association 2008;26(1):42-45
Brain-MR studies are sensitive to intracranial ischemia and vascular flow. However, brain MR study for brain death is clinically limited because keeping the ventilation is difficult during study. In our hospital, three 'brain death patients' brain-MR studies were performed under the anesthetic Mapleson's circuit-F system. Three patients' clinical states were not changed after the studies. We confirmed that brain herniation, absent intracranial flow void, no intracranial contrast enhancement, poor gray/white matter differentiation, and prominent nasal enhancement findings. The value of brain-MR study for brain death may be possible.
Brain
;
Brain Death
;
Ischemia
;
Ventilation
6.Experience of Endovascular Treatment of Distal Posterior Cerebral Artery Aneurysms.
Ji Woong YANG ; Seung Hoon YOU ; Seung Chyul HONG ; Jong Soo KIM ; Hong Gee ROH ; Hong Sik BYUN
Journal of Korean Neurosurgical Society 2003;34(5):428-432
OBJECTIVE: Distal posterior cerebral artery(PCA) aneurysms requiring the problematic surgical approaches are rarely encountered. With the development of endovascular treatment, distal PCA aneurysms tend to be treated by endovascular method rather than surgery. We report our experience of distal PCA aneurysms, which were managed mainly by endovascular treatment. METHODS: During the last 5 years, there were five patients harboring distal PCA aneurysms(0.7% among a total 656 intracranial aneurysms). Four patients presented with subarachnoid hemorrhage, while one presented with ipsilateral facial hypesthesia. Four of them were treated by endovascular(Guglielmi detachable coil: GDC) embolization and one was treated by surgical clipping after failure of GDC embolization. RESULTS: Complete obliteration with parent artery encroachment was confirmed in 2 cases. There was one occipital lobe infarction and it resulted in the homonymous quadrantanopsia. In the other case, cerebral infarction did not develop. Incomplete coil embolization was inevitably performed to avoid parent artery occlusion in another two cases. CONCLUSION: Even with the obliteration of the parent artery, distal PCA aneurysms could be treated by use of GDC effectively. Adequate collateral supply to the distal arterial territory seems to contribute to it. Further study needs to be performed to verify this hypothesis.
Aneurysm
;
Arteries
;
Cerebral Infarction
;
Embolization, Therapeutic
;
Hemianopsia
;
Humans
;
Hypesthesia
;
Infarction
;
Intracranial Aneurysm*
;
Occipital Lobe
;
Parents
;
Passive Cutaneous Anaphylaxis
;
Posterior Cerebral Artery*
;
Subarachnoid Hemorrhage
;
Surgical Instruments
7.A Case of Miliary Tuberculosis in a Patient with Behcet's Disease and Uveitis Receiving Infliximab.
Jung Wan YOO ; Jae Hyung ROH ; Jin Wook PARK ; Yong Giun KIM ; Ji Woong JANG ; Soo Young NA ; Tae Sun SHIM
Tuberculosis and Respiratory Diseases 2009;67(5):454-457
Infliximab, a TNF-alpha antagonist, has been used to treat refractory rheumatoid arthritis, ankylosing spondylitis, Crohn's disease and Behcet's disease. Tuberculosis (TB) is a well-known opportunistic infection in patients receiving infliximab. Therefore, patients should be screened and treated for latent or active TB infection before being administered infliximab. Recently, we encountered a case of military TB during infliximab therapy in a patient suffering from Behcet's disease and uveitis. We report this case with a review of the relevant literature.
Antibodies, Monoclonal
;
Arthritis, Rheumatoid
;
Crohn Disease
;
Humans
;
Military Personnel
;
Opportunistic Infections
;
Spondylitis, Ankylosing
;
Stress, Psychological
;
Tuberculosis
;
Tuberculosis, Miliary
;
Tumor Necrosis Factor-alpha
;
Uveitis
;
Infliximab
8.A Case of Miliary Tuberculosis in a Patient with Behcet's Disease and Uveitis Receiving Infliximab.
Jung Wan YOO ; Jae Hyung ROH ; Jin Wook PARK ; Yong Giun KIM ; Ji Woong JANG ; Soo Young NA ; Tae Sun SHIM
Tuberculosis and Respiratory Diseases 2009;67(5):454-457
Infliximab, a TNF-alpha antagonist, has been used to treat refractory rheumatoid arthritis, ankylosing spondylitis, Crohn's disease and Behcet's disease. Tuberculosis (TB) is a well-known opportunistic infection in patients receiving infliximab. Therefore, patients should be screened and treated for latent or active TB infection before being administered infliximab. Recently, we encountered a case of military TB during infliximab therapy in a patient suffering from Behcet's disease and uveitis. We report this case with a review of the relevant literature.
Antibodies, Monoclonal
;
Arthritis, Rheumatoid
;
Crohn Disease
;
Humans
;
Military Personnel
;
Opportunistic Infections
;
Spondylitis, Ankylosing
;
Stress, Psychological
;
Tuberculosis
;
Tuberculosis, Miliary
;
Tumor Necrosis Factor-alpha
;
Uveitis
;
Infliximab
9.Estimated Prevalence and Risk Factor for Age-related Maculopathy.
Mi In ROH ; Ji Hyun KIM ; Suk Ho BYEON ; Hyoung Jun KOH ; Sung Chul LEE ; Oh Woong KWON
Yonsei Medical Journal 2008;49(6):931-941
PURPOSE: To assess the estimate prevalence and risk factors for age-related maculopathy (ARM) in Seoul, Korea. PATIENTS AND METHODS: We examined 9,530 subjects with, 40 years of age or older between January 2006 and December 2006 in Seoul, Korea. Subjects underwent fundus photography, clinical examinations (including blood analyses), and completed detailed questionnaires. Fundus images were graded according to definitions from the Wisconsin Age-Related Maculopathy Grading System. RESULTS: ARM was present in 235 subjects, corresponding to an estimate prevalence of 2.46%. Hepatitis B infection (positive status for HBsAg and HBcAb), serum triglyceride levels and high density lipoprotein levels remained as significant risk factors after age-adjustment. Multivariate analyses showed that the prevalence of ARM was significantly higher in older subjects [odds ratio (OR) 1.134; 95% CI 1.114-1.154] and those who were seropositive for hepatitis B surface antigen (OR 2.566; 95% CI 1.519-4.335). CONCLUSION: The estimated prevalence of ARM was 2.46%. Age and hepatitis B infection may increase the risk of ARM.
Adult
;
Age Factors
;
Aged
;
Female
;
Hepatitis B/complications
;
Humans
;
Korea/epidemiology
;
Lipoproteins, HDL/blood
;
Macular Degeneration/blood/*epidemiology/etiology
;
Male
;
Middle Aged
;
Risk Factors
;
Triglycerides/blood
10.Early Repolarization Syndrome with Idiopathic Ventricular Fibrillation.
Jung Eun LEE ; Hyo Ju HAM ; Kwan Yong LEE ; Ji Woong ROH ; Jin Sok YU ; Woo Baek CHUNG
The Ewha Medical Journal 2014;37(2):112-115
Early repolarization is a common electrocardiographic (ECG) feature found in young adults, men and athletes, and has been considered to be a benign feature for the last several decades. But recent studies suggest that early repolarization may be related to idiopathic ventricular fibrillation and sudden cardiac death. We report a young man, 35 years old, who had life threatening ventricular fibrillation and sudden cardiac arrest. He was evaluated for cardiac causes of ventricular fibrillation. There was no explanation other than that his ECG showed an early repolarization pattern so we treated him with implantable cardioverter defibrillator. Thus, we suggest that early repolarization may be related with life threatening ventricular arrhythmia.
Arrhythmias, Cardiac
;
Athletes
;
Death, Sudden, Cardiac
;
Defibrillators
;
Electrocardiography
;
Humans
;
Male
;
Ventricular Fibrillation*
;
Young Adult