1.Repolarization Heterogeneity of Magnetocardiography Predicts Long-Term Prognosis in Patients with Acute Myocardial Infarction.
Yonsei Medical Journal 2016;57(6):1305-1306
No abstract available.
Humans
;
Magnetocardiography*
;
Myocardial Infarction*
;
Population Characteristics*
;
Prognosis*
2.A Case of Tuberculous Pericarditis Diagnosed by Increased ADA Activity in Pericardial Fluid.
Journal of the Korean Geriatrics Society 2007;11(1):43-46
There is no diagnostic study for the presence of tuberculous pericarditis that is highly accurate as well as safe and easy to perform. As a result, the diagnosis is often delayed or missed, resulting in a clinical course characterized by increased mortality and late complications. Adenosine deaminase (ADA) in pleural or pericardial fluid is known for a useful marker of extrapulmonary tuberculosis. A 76-year old woman visited for dyspnea and generalized edema. Culture for sputum, pleural fluid, and pericardial fluid were negative for tubercle bacillus. But We diagnosed tuberculous pericarditis with pleuritis by increased titer of ADA activity in the pericardial fluid. After 2 weeks of initiation of antituberculous treatment, pericardial and pleural effusion gradually decreased while clinical symptoms improved markedly. Therefore, authors report a case of tuberculous pericarditis diagnosed by increased ADA activity in pericardial fluid with reviewing the previous literatures.
Adenosine Deaminase
;
Aged
;
Bacillus
;
Diagnosis
;
Dyspnea
;
Edema
;
Female
;
Humans
;
Mortality
;
Pericarditis
;
Pericarditis, Tuberculous*
;
Pleural Effusion
;
Pleurisy
;
Sputum
;
Tuberculosis
3.Current Management of In-Stent Restenosis
Korean Circulation Journal 2018;48(5):337-349
Despite the advent of the drug-eluting stents (DES) and improved stent design, in-stent restenosis (ISR) remains a challenging problem. The currently available options for treatment of ISR include angioplasty alone, repeat stenting with DES or drug-coated balloons. Several recent studies have compared the available options for treating ISR in an attempt to identify the preferred therapeutic strategy. In this review, we will discuss the currently available therapeutic strategies for the management of patients with ISR and the evidence supporting their use.
Angioplasty
;
Drug-Eluting Stents
;
Humans
;
Stents
4.Current Management of In-Stent Restenosis
Korean Circulation Journal 2018;48(5):337-349
Despite the advent of the drug-eluting stents (DES) and improved stent design, in-stent restenosis (ISR) remains a challenging problem. The currently available options for treatment of ISR include angioplasty alone, repeat stenting with DES or drug-coated balloons. Several recent studies have compared the available options for treating ISR in an attempt to identify the preferred therapeutic strategy. In this review, we will discuss the currently available therapeutic strategies for the management of patients with ISR and the evidence supporting their use.
5.A case of Wegener's granulomatosis complicated by non-small cell lung cancer.
Ae Young HER ; Hui Young LEE ; Gu KANG ; Seo Young SONG
Korean Journal of Medicine 2007;73(3):336-341
Vasculitis may be a manifestation of the paraneoplastic syndrome in association with solid and hematological cancers. There are few reports of paraneoplastic antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis in patients with solid tumors. Wegener's granulomatosis is a systemic vasculitis characterized by necrotizing granulomatous vasculitis of the upper and lower respiratory tracts together with glomerulonephritis and are ANCA-positive. We experienced a case of Wegener's granulomatosis complicated by non-small cell lung carcinoma (NSCLC) and we report this case with a brief review of the literature.
Antibodies, Antineutrophil Cytoplasmic
;
Carcinoma, Non-Small-Cell Lung*
;
Glomerulonephritis
;
Humans
;
Lung
;
Paraneoplastic Syndromes
;
Respiratory System
;
Systemic Vasculitis
;
Vasculitis
;
Wegener Granulomatosis*
6.Myeloid and lymphoid neoplasm with eosinophilia and abnormalities of PDGFRB presenting as congestive heart failure and hypereosinophilia.
Jae Woo KWON ; Ji Hyun KWON ; Ae Young HER
Allergy, Asthma & Respiratory Disease 2017;5(4):232-236
Hypereosinophilic syndrome (HES) is a heterogeneous disorder characterized by persistent hypereosinophilia with the evidence of organ dysfunction caused by eosinophilic involvement. HES can be induced by various secondary causes, including helminthic infections, adverse drug reactions, and allergic diseases. Primary/clonal bone marrow disease, including genetic mutations in platelet driven growth factor receptor alpha (PDGFRA), platelet driven growth factor receptor beta (PDGFRB), and fibroblast growth factor receptor 1 (FGFR1) could be its causes. Although corticosteroids are the mainstay of therapy in confirmed HES, imatinib is considered a definitive treatment for HES with these mutations. However, there have been few reports about HES with these genetic mutations in Korea. Here, we report a patient who presented with sudden onset of congestive heart failure and hypereosinophilia, proved to have PDGFRB rearrangement, and was controlled successfully with imatinib after left ventricle thrombectomy.
Adrenal Cortex Hormones
;
Blood Platelets
;
Bone Marrow Diseases
;
Drug-Related Side Effects and Adverse Reactions
;
Eosinophilia*
;
Eosinophils
;
Estrogens, Conjugated (USP)*
;
Heart Failure*
;
Heart Ventricles
;
Helminths
;
Humans
;
Hypereosinophilic Syndrome
;
Imatinib Mesylate
;
Korea
;
Receptor, Fibroblast Growth Factor, Type 1
;
Receptor, Platelet-Derived Growth Factor beta*
;
Thrombectomy
7.Association of Inter-Arm Systolic Blood Pressure Difference with Coronary Atherosclerotic Disease Burden Using Calcium Scoring.
Ae Young HER ; Kyoung Im CHO ; Scot GARG ; Yong Hoon KIM ; Eun Seok SHIN
Yonsei Medical Journal 2017;58(5):954-958
PURPOSE: There are no sufficient data on the correlation between inter-arm blood pressure (BP) difference and coronary atherosclerosis found using coronary artery calcium score (CACS). We aimed to investigate if the increased difference in inter-arm BP is independently associated with severity of CACS. MATERIALS AND METHODS: Patients who had ≥3 cardiovascular risk factors or an intermediate Framingham Risk Score (FRS; ≥10) were enrolled. Inter-arm BP difference was defined as the absolute difference in BP in both arms. Quantitative CACS was measured by using coronary computed tomography angiography with the scoring system. RESULTS: A total of 261 patients were included in this study. Age (r=0.256, p<0.001), serum creatinine (r=0.139, p=0.030), mean of right arm systolic BP (SBP; r=0.172, p=0.005), mean of left arm SBP (r=0.190, p=0.002), inter-arm SBP difference (r=0.152, p=0.014), and the FRS (r=0.278, p<0.001) showed significant correlation with CACS. The increased inter-arm SBP difference (≥6 mm Hg) was significantly associated with CACS ≥300 [odds ratio (OR) 2.17, 95% confidence interval (CI) 1.12–4.22; p=0.022]. In multivariable analysis, the inter-arm SBP difference ≥6 mm Hg was also significantly associated with CACS ≥300 after adjusting for clinical risk factors (OR 2.34, 95 % CI 1.06–5.19; p=0.036). CONCLUSION: An increased inter-arm SBP difference (≥6 mm Hg) is associated with coronary atherosclerotic disease burden using CACS, and provides additional information for predicting severe coronary calcification, compared to models based on traditional risk factors.
Angiography
;
Arm
;
Atherosclerosis
;
Blood Pressure*
;
Calcium*
;
Coronary Artery Disease
;
Coronary Vessels
;
Creatinine
;
Humans
;
Risk Factors
8.Cardiac Tamponade Complicated by Acupuncture: Hemopericardium due to Shredded Coronary Artery Injury.
Ae Young HER ; Yong Hoon KIM ; Se Min RYU ; Jun Hwi CHO
Yonsei Medical Journal 2013;54(3):788-790
We report a case of 62-year-old man with cardiac tamponade due to coronary artery injury after acupuncture into the substernum. After resuscitation of cardiac arrest, we performed emergent pericardiocentesis. Nevertheless, the cardiac arrest recurred, and the emergent operation on cardiopulmonary bypass was performed. We identified hemopericardium due to shredded acute marginal branch of right coronary artery, and it was ligated leading to termination of bleeding. The patient was discharged without any other complications.
Acupuncture Therapy/*adverse effects
;
Cardiac Tamponade/*diagnosis/etiology
;
Coronary Vessels/*injuries
;
Humans
;
Male
;
Middle Aged
;
Pericardial Effusion/*diagnosis/etiology
9.Drug-Coated Balloon Treatment for De Novo Coronary Lesions: Current Status and Future Perspectives
Korean Circulation Journal 2024;54(9):519-533
The outstanding development in contemporary medicine, highlighted by percutaneous coronary intervention (PCI), was achieved through the adoption of drug-eluting stents (DESs). Although DES is the established therapy for patients undergoing PCI for de novo coronary artery disease (CAD), their drawbacks include restenosis, stent thrombosis, and the requirement for dual antiplatelet therapy (DAPT) with an uncertain duration regarding its optimality. Drug-coated balloon (DCB) treatment leaves nothing behind on the vessel wall, providing the benefit of avoiding stent thrombosis and not necessitating obligatory extended DAPT. After optimizing coronary blood flow, DCB treatment delivers an antiproliferative drug directly coated on a balloon. Although more evidence is needed for the application of DCB treatment in de novo coronary lesions, recent studies suggest the safety and effectiveness of DCB treatment for diverse conditions including small and large vessel diseases, complex lesions like bifurcation lesions or diffuse or multivessel diseases, chronic total occlusion lesions, acute myocardial infarctions, patients at high risk of bleeding, and beyond. Consequently, we will review the current therapeutic choices for managing de novo CAD using DCB and assess the evidence supporting their concurrent application.Additionally, it aims to discuss future important perspectives.
10.Drug-Coated Balloon Treatment for De Novo Coronary Lesions: Current Status and Future Perspectives
Korean Circulation Journal 2024;54(9):519-533
The outstanding development in contemporary medicine, highlighted by percutaneous coronary intervention (PCI), was achieved through the adoption of drug-eluting stents (DESs). Although DES is the established therapy for patients undergoing PCI for de novo coronary artery disease (CAD), their drawbacks include restenosis, stent thrombosis, and the requirement for dual antiplatelet therapy (DAPT) with an uncertain duration regarding its optimality. Drug-coated balloon (DCB) treatment leaves nothing behind on the vessel wall, providing the benefit of avoiding stent thrombosis and not necessitating obligatory extended DAPT. After optimizing coronary blood flow, DCB treatment delivers an antiproliferative drug directly coated on a balloon. Although more evidence is needed for the application of DCB treatment in de novo coronary lesions, recent studies suggest the safety and effectiveness of DCB treatment for diverse conditions including small and large vessel diseases, complex lesions like bifurcation lesions or diffuse or multivessel diseases, chronic total occlusion lesions, acute myocardial infarctions, patients at high risk of bleeding, and beyond. Consequently, we will review the current therapeutic choices for managing de novo CAD using DCB and assess the evidence supporting their concurrent application.Additionally, it aims to discuss future important perspectives.