- A Case of an Infected Aneurysm in the Thoracic Aorta Mimicking Tuberculous Lymphadenopathy
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Gwag HB, Jung KS, Lee JH, Kim DH, Lim AY, Kim EK
- KMID: 2269005
- Korean J Med.
- 2015 Sep;89(3):323-326.
- doi: 10.3904/kjm.2015.89.3.323
Tuberculous-infected aortic aneurysms are rare, but delayed diagnosis can lead to serious complications, including sudden aortic rupture. Here, we report a case of a tuberculous infected aneurysm in the thoracic... -
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- Radiofrequency Ablation of Recurrent Ventricular Premature Complex Originating from near Left Ventricular Summit Guided by Intracardiac Echocardiography
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Gwag HB, Park KM
- KMID: 2366172
- Int J Arrhythm.
- 2016 Dec;17(4):223-226.
- doi: 10.18501/arrhythmia.2016.038
A 40-year-old man presented with frequent ventricular premature complexes (VPCs) and left ventricular systolic dysfunction. He underwent radiofrequency (RF) ablation using a 3-dimensional mapping system; the ablation was performed from... -
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- A Case of Metachronous Gastric Cancer and Follicular Lymphoma after Endoscopic Submucosal Dissection for Early Gastric Cancer
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Lee JH, Jung KS, Gwag HB, Kim DH, Lim AY, Lee JH
- KMID: 2305146
- Korean J Helicobacter Up Gastrointest Res.
- 2014 Sep;14(3):219-223.
- doi: 10.7704/kjhugr.2014.14.3.219
Endoscopic submucosal dissection has become widely used as a minimally invasive treatment for early gastric cancer that has negligible lymph node metastasis. However, local recurrences after successful endoscopic resection including... -
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- Impact of an expanded reimbursement policy on utilization of implantable loop recorders in patients with cryptogenic stroke in Korea
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Gwag HB, Ko NG, Jin M
- KMID: 2554892
- Korean J Intern Med.
- 2024 May;39(3):469-476.
- doi: 10.3904/kjim.2023.479
Background/Aims: The reimbursement policy for cryptogenic stroke (CS) was expanded in November 2018 from recurrent strokes to the first stroke episode. No reports have demonstrated whether this policy change has... -
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- The Incidence of Riata Defibrillator Lead Failure: a Single-Center Experience
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Gwag HB, Hwang JK, Park KM, Park SJ, On YK, Kim JS
- KMID: 2400432
- J Korean Med Sci.
- 2017 Oct;32(10):1610-1615.
- doi: 10.3346/jkms.2017.32.10.1610
Riata defibrillator leads were recalled due to a high failure rate. This study measured the incidence of externalized conductor (EC) and electrical dysfunction (ED) and sought to determine the predictors... -
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- The Persistence of Non-Vitamin K Antagonist Oral Anticoagulants in Korean Patients with Non-Valvular Atrial Fibrillation
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Seong CS, Gwag HB, Hwang JK, Park SJ, Park KM, Kim JS, On YK
- KMID: 2366166
- Int J Arrhythm.
- 2016 Dec;17(4):190-199.
- doi: 10.18501/arrhythmia.2016.032
BACKGROUND AND OBJECTIVES: Non-vitamin K antagonist oral anticoagulants (NOACs) are increasingly used for stroke prevention in patients with non-valvular atrial fibrillation (NVAF), showing better efficacy and safety than warfarin. However,... -
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- Implantable Cardioverter-Defibrillator of Korean Patients in a Single Center Registry
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Hwang JK, Gwag HB, Park SJ, Park KM, Kim JS, On YK
- KMID: 2402563
- Int J Arrhythm.
- 2017 Dec;18(4):155-167.
- doi: 10.18501/arrhythmia.2017.026
BACKGROUND AND OBJECTIVES: The safety and efficacy of implantable cardioverter-defibrillator (ICD) for Korean is unclear. We investigated the clinical characteristics and outcomes of Korean patients undergoing ICD for primary or... -
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- Immunoglobulin G4 Non-Related Sclerosing Disease with Intracardiac Mass Mimicking Mitral Stenosis: Case Report
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Hwang JW, Park SJ, Gwag HB, Ha JM, Lee WJ, Kim E, Yune S, Kim JS, Park YJ, Kim DK
- KMID: 1779428
- J Korean Med Sci.
- 2013 Dec;28(12):1830-1834.
- doi: 10.3346/jkms.2013.28.12.1830
The cardiovascular system may be one of the target organs of both immunoglobulin G4 related and non-related systemic multifocal fibrosclerosis. We present a case of IgG4 non-related systemic multifocal fibrosclerosis... -
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- Comparison of De Novo versus Upgrade Cardiac Resynchronization Therapy; Focused on the Upgrade for Pacing-Induced Cardiomyopathy
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Gwag HB, Chun KJ, Hwang JK, Park KM, On YK, Kim JS, Park SJ
- KMID: 2419074
- Yonsei Med J.
- 2017 Jul;58(4):703-709.
- doi: 10.3349/ymj.2017.58.4.703
PURPOSE: This study aimed to determine whether upgrade cardiac resynchronization therapy (CRT) shows better outcomes than de novo CRT. To do so, we compared the efficacy of CRT between de... -
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- Uric Acid Level Has a U-shaped Association with Clinical Outcomes in Patients with Vasospastic Angina
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Gwag HB, Yang JH, Park TK, Song YB, Hahn JY, Choi JH, Lee SH, Gwon HC, Choi SH
- KMID: 2439461
- J Korean Med Sci.
- 2017 Aug;32(8):1275-1280.
- doi: 10.3346/jkms.2017.32.8.1275
No data are available on the association of serum uric acid and vasospastic angina (VSA) which has endothelial dysfunction as a possible pathophysiologic mechanism. Low uric acid level might cause... -
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- Efficacy of Cardiac Resynchronization Therapy Using Automated Dynamic Optimization and Left Ventricular-only Pacing
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Gwag HB, Park Y, Lee SS, Kim JS, Park KM, On YK, Park SJ
- KMID: 2451549
- J Korean Med Sci.
- 2019 Jul;34(27):e187.
- doi: 10.3346/jkms.2019.34.e187
BACKGROUND: Although device-based optimization has been developed to overcome the limitations of conventional optimization methods in cardiac resynchronization therapy (CRT), few real-world data supports the results of clinical trials that... -
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- A case of Fanconi syndrome accompanied by crystal depositions in tubular cells in a patient with multiple myeloma
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Kim DH, Lim AY, Gwag HB, Lee JH, Jung KS, Lee K, Huh W, Kim DJ, Kim YG, Oh HY, Kim K, Kwon GY, Lee JE
- KMID: 2224277
- Kidney Res Clin Pract.
- 2014 Jun;33(2):112-115.
Fanconi syndrome (FS) is a rare condition that is characterized by defects in the proximal tubular function. A 48-year-old woman was admitted for evaluation of proteinuria. The patient showed normal... -
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- Analysis of Protrusio Acetabuli Using a CT-based Diagnostic Method in Korean Patients with Marfan Syndrome: Prevalence and Association with Other Manifestations
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Chun KJ, Yang JH, Jang SY, Lee SH, Gwag HB, Chung TY, Huh J, Ki CS, Sung K, Choi SH, Kim SM, Choe YH, Kim DK
- KMID: 2344150
- J Korean Med Sci.
- 2015 Sep;30(9):1260-1265.
- doi: 10.3346/jkms.2015.30.9.1260
A new CT-based diagnostic method of protrusio acetabuli (PA) was introduced. However, prevalence of PA by this method and correlation between PA and other manifestations of Marfan syndrome (MFS) is... -
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- Clinical features and outcomes of systemic amyloidosis with gastrointestinal involvement: a single-center experience
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Lim AY, Lee JH, Jung KS, Gwag HB, Kim DH, Kim SJ, Lee GY, Kim JS, Kim HJ, Lee SY, Lee JE, Jeon ES, Kim K
- KMID: 2366010
- Korean J Intern Med.
- 2015 Jul;30(4):496-505.
- doi: 10.3904/kjim.2015.30.4.496
BACKGROUND/AIMS: The gastrointestinal (GI) tract often becomes involved in patients with systemic amyloidosis. As few GI amyloidosis data have been reported, we describe the clinical features and outcomes of patients... -
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