1.Progress toward Approval of Stents in Coarctation of the Aorta.
Korean Circulation Journal 2017;47(1):27-28
No abstract available.
Aortic Coarctation*
;
Stents*
2.Comprehensive understanding of atrial septal defects by imaging studies for successful transcatheter closure.
Korean Journal of Pediatrics 2014;57(7):297-303
Transcatheter closure of atrial septal defects has become a popular procedure. The availability of a preprocedural imaging study is crucial for a safe and successful closure. Both the anatomy and morphology of the defect should be precisely evaluated before the procedure. Three-dimensional (3D) echocardiography and cardiac computed tomography are helpful for understanding the morphology of a defect, which is important because different defect morphologies could variously impact the results. During the procedure, real-time 3D echocardiography can be used to guide an accurate closure. The safety and efficiency of transcatheter closures of atrial septal defects could be improved through the use of detailed imaging studies.
Echocardiography
;
Echocardiography, Three-Dimensional
;
Heart Septal Defects, Atrial*
;
Tomography Scanners, X-Ray Computed
;
Vascular Access Devices
3.Percutaneous Transcatheter Closure of Congenital Ventricular Septal Defects
Korean Circulation Journal 2023;53(3):134-150
Ventricular septal defects (VSDs) are the most common kind of congenital heart disease and, if indicated, surgical closure has been accepted as a gold-standard treatment. However, as lessinvasive methods are preferred, percutaneous device closure has been developed. After the first VSD closure was performed percutaneously by Lock in 1988, both techniques and devices have developed consistently. A perventricular approach for closure of muscular VSD in small patients and the closure of perimembranous VSD using off-label devices are key remarkable developments. Even though the Amplatzer membranous VSD occluder (Abbott) could not be approved for use due to the high complete atrioventricular conduction block rate, other new devices have shown good results for closure of perimembranous VSDs. However, the transcatheter technique is slightly complicated to perform, and concerns about conduction problems after VSD closure with devices remain. There have been a few reports demonstrating successful closure of subarterial-type VSDs with Amplatzer devices, but long-term issues involving aortic valve damage have not been explored yet. In conclusion, transcatheter VSD closure should be accepted as being as effective and safe as surgery but should only be performed by experienced persons and in specialized institutes because the procedure is complex and requires different techniques. To avoid serious complications, identifying appropriate patient candidates for device closure before the procedure is very important.
4.Changes in Coronary Perfusion after Occlusion of Coronary Arteries in Kawasaki Disease.
Ji Hee KWAK ; Jinyoung SONG ; I Seok KANG ; June HUH ; Heung Jae LEE
Yonsei Medical Journal 2014;55(2):353-359
PURPOSE: Myocardial infarction in children with total occlusion of a coronary artery after Kawasaki disease is rare due to multiple collateral vessels. We aimed to investigate the changes in coronary perfusion associated with coronary artery occlusion after Kawasaki disease. MATERIALS AND METHODS: Eleven patients with coronary artery occlusion after Kawasaki disease were investigated. Serial coronary angiographies after total occlusion of a coronary artery were reviewed and the changes were described in all patients with additive information collected. RESULTS: The median age at the occlusion was 5.9 years old. The interval to occlusion was 6.2+/-6.9 years. Four left anterior descending coronary artery total occlusions and 10 right coronary artery total occlusions were detected. Immediate coronary artery bypass graft for left anterior descending coronary artery total occlusion made right coronary total occlusion occurred in all except one patient and the intervals thereof were 1 year, 1.8 years, and 4 years. Collaterals to the left coronary artery regressed after recanalization, while new collaterals to the right coronary artery developed. In three, collaterals to the right coronary artery decreased without recanalization without clinical signs. CONCLUSION: The right coronary artery should be followed up carefully because of possible occlusion of new onset or changes in collaterals.
Child
;
Coronary Angiography
;
Coronary Artery Bypass
;
Coronary Occlusion
;
Coronary Vessels*
;
Humans
;
Methods
;
Mucocutaneous Lymph Node Syndrome*
;
Myocardial Infarction
;
Perfusion*
;
Transplants
5.Analysis of the Change in the Number of Cataract Surgeries: KNHIS Data 2013-2018
Seungheon KIM ; Jinyoung HWANG ; Youngsop EOM ; Suyeon KANG ; Hyomyung KIM ; Jongsuk SONG
Journal of the Korean Ophthalmological Society 2020;61(7):726-736
Purpose:
In this study, we examined change in the number of cataract surgeries from 2013 to 2018, since the implementation of institutional changes in 2012, and the introduction of diagnosis-related groups (DRGs) and a gradual reduction in selective-medical expenses from 2014.
Methods:
Based on data from the main surgery statistical yearbook provided by the Korea National Health Insurance Service (KNHIS), we extracted the number of cataract surgeries nationwide by year from 2013 to 2018. Data were divided by sex, age, regions, and level of healthcare providers in an effort to understand changes that occurred in the number of cataract surgeries and the reasons for these changes. Statistical analysis was carried out using joint point regression.
Results:
The total number of cataract surgeries per 100,000 people increased by 32.9% over the six-year period, with an annual average increase of 5.9%. Females (58.0-59.2%) had more cataract surgeries than males (40.8-42.0%). Additionally, the number of cataract surgeries per 100,000 people rose over the six-year time frame for those aged under 40 years, and for those in their 40s, 50s, and 60s. In terms of regions and patients’ residence, urban areas such as Seoul, Pusan, and Daegu showed an increase in surgeries performed; most provinces, however, with the exception of Jeju Island, indicated a relative decline in cataract surgeries. There was no difference in the number of cataract surgeries performed over the six-year period in terms of the level of healthcare providers.
Conclusions
The number of cataract surgeries per 100,000 people rose over the six-year period between 2013 and 2018. By region, an increasing trend was observed in urban areas; however, the level of the healthcare providers did not appear to have an effect on the number of cataract surgeries performed.
6.Factors Associated with Depression Assessed by the Patient Health Questionnaire-2 in Long-Term Cancer Survivors.
Ae Jin GOO ; Yun Mi SONG ; Jinyoung SHIN ; Hyeonyoung KO
Korean Journal of Family Medicine 2016;37(4):228-234
BACKGROUND: This cross-sectional study aimed to evaluate the prevalence of depressive disorders and factors associated in long-term cancer survivors. METHODS: A total of 702 long-term cancer survivors over 5-years in remission were recruited in a university-affiliated tertiary hospital in Korea. Self-report using the Patient Health Questionnaire-2 and the Fatigue Severity Scale assessed depression and fatigue, respectively. Demographic characteristics, cancer-related clinical characteristics, comorbidity, health behaviors, and physical symptoms were assessed through the review of medical records or a structured self-administered questionnaire. RESULTS: We identified 26.1% of patients who had a depressed mood or displayed a loss of interest. The most prevalent primary site of cancer was the stomach (65.2%), followed by lung, breast, colorectal, and thyroid cancer. We also found that 5.7% of subjects experienced double or triple primary cancers. Larger proportion among depressive group (89.1%) complained at least one physical problem than among non-depressive group (53.2%). Physical symptoms including sleep problems, dry mouth, indigestion, pain, decreased appetite, and febrile sense were more frequent in the depressive group than in the non-depressive group. The Fatigue Severity Scale scores were higher in the depressive group than in the non-depressive group (P<0.001). Multiple logistic regression analysis showed that the highest tertile level of fatigue (odds ratio, 7.31; 95% confidence interval, 3.81-14.02) was associated with the increased risk of depression. CONCLUSION: These findings suggest that careful concern about depression is necessary in long-term cancer survivors. Fatigue may be a surrogate sign for depression, and warrants further evaluation.
Appetite
;
Asian Continental Ancestry Group
;
Breast
;
Comorbidity
;
Cross-Sectional Studies
;
Depression*
;
Depressive Disorder
;
Dyspepsia
;
Fatigue
;
Health Behavior
;
Humans
;
Korea
;
Logistic Models
;
Lung
;
Medical Records
;
Mouth
;
Prevalence
;
Stomach
;
Survivors*
;
Tertiary Care Centers
;
Thyroid Neoplasms
7.A rare type of single coronary artery with right coronary artery originating from the left circumflex artery in a child.
Jong Min KIM ; Ok Jeong LEE ; I Seok KANG ; June HUH ; Jinyoung SONG ; Geena KIM
Korean Journal of Pediatrics 2015;58(1):37-40
The presence of a single coronary artery is a rare congenital anomaly; such patients often present with severe myocardial ischemia. We experienced the case of a 13-year-old girl with the right coronary artery originating from the left circumflex artery. She visited our Emergency Department owing to severe chest pain; her cardiac enzyme levels were elevated, but her initial electrocardiogram (ECG) was normal. Echocardiography showed normal anatomy and normal regional wall motion. When she presented with recurrent chest pain on admission, the ECG showed significant ST-segment elevation in the left precordial leads and inferior leads with ST-segment depression in aVR lead, suggesting myocardial ischemia, and her cardiac enzyme levels were also elevated. We performed coronary angiography that showed a single right coronary artery originating from the left circumflex artery without stenosis. We confirmed the presence of a single coronary artery using coronary computed tomography. In addition, the treadmill test that was performed showed normal results. She was discharged from the hospital without any medications but with a recommendation of a regular follow-up.
Adolescent
;
Arteries*
;
Chest Pain
;
Child*
;
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Vessels*
;
Depression
;
Echocardiography
;
Electrocardiography
;
Emergency Service, Hospital
;
Exercise Test
;
Female
;
Humans
;
Myocardial Ischemia
8.Outcome of Transcatheter Closure of Oval Shaped Atrial Septal Defect with Amplatzer Septal Occluder.
Jinyoung SONG ; Sang Yoon LEE ; Jae Sook BAEK ; Woo Seub SHIM ; Eun Young CHOI
Yonsei Medical Journal 2013;54(5):1104-1109
PURPOSE: For the successful completion of transcatheter closure of atrial septal defects with the Amplatzer septal occluder, shape of the defects should be considered prior to selecting the device. The purpose of this study is to evaluate the results of a transcatheter closure of oval shaped atrial septal defect. MATERIALS AND METHODS: From November 2009 until November 2011, cardiac computed tomography was performed on 69 patients who needed a transcatheter closure of atrial septal defect. We defined an oval shaped atrial septal defect as the ratio of the shortest diameter to the longest diameter < or =0.75 measured using computed tomography. A trans-thoracic echocardiogram was performed one day after and six months after. RESULTS: The transcatheter closure of atrial septal defect was performed successfully in 24 patients in the ovoid group and 45 patients in the circular group. There were no serious complications in both groups and the complete closure rate at 6 months later was 92.3% in the ovoid group and 93.1% in the circular group (p>0.05). The differences between the device size to the longest diameter of the defect and the ratios of the device size to the longest diameter were significantly smaller in the ovoid group (1.8+/-2.8 vs. 3.7+/-2.6 and 1.1+/-0.1 vs. 1.2+/-0.2). CONCLUSION: Transcatheter closure of an oval shaped atrial septal defect was found to be safe with the smaller Amplatzer septal occluder device when compared with circular atrial septal defects.
Echocardiography
;
Heart Septal Defects, Atrial/pathology/*surgery
;
Humans
;
Middle Aged
;
Postoperative Complications
;
Republic of Korea
;
Retrospective Studies
;
Septal Occluder Device/*adverse effects
;
Tomography, X-Ray Computed
;
Treatment Outcome
9.Outcomes Associated with the Off-label Use of Medical Devices in Congenital Heart Disease at a Single Institute.
Young Hwa KONG ; Jinyoung SONG ; Jun HUH ; I Seok KANG
Korean Circulation Journal 2017;47(4):509-515
BACKGROUND AND OBJECTIVES: While the off-label use of implantable medical devices for treating congenital heart disease is not uncommon, the present conditions and outcomes of their off-label use have rarely been described. Therefore, this study evaluated the prevalence and results of using implantable devices off-label to treat congenital heart disease at a single institute. SUBJECTS AND METHODS: This was a retrospective study based on the medical records of catheter-based interventions for congenital heart disease performed from July 1, 1995 to June 1, 2015. The inclusion criterion was the off-label use of an implantable device. Patient demographic data, procedural success, and follow-up status regarding late complications were investigated, and the results of the off-label use of each device were compared. RESULTS: Off-label use occurred in 144 of 1730 interventions with device implantation, accounting for 8.3% of the interventions. The median patient age and mean body weight were 51.0 months and 16.3 kg, respectively. Immediate and late failures were found in 9 cases, and 3 cases of mortality were not directly related to the devices used. The overall success rate was 93.8%. There were no long-term complications of the off-label use of occlusion devices. No procedural failures resulted from stent implantation, but one case of stent malposition and two cases of stent fracture were identified after procedure completion. CONCLUSION: In general, the off-label use of implantable devices for treating congenital heart disease is safe and effective.
Body Weight
;
Follow-Up Studies
;
Heart Defects, Congenital*
;
Humans
;
Medical Records
;
Mortality
;
Off-Label Use*
;
Prevalence
;
Retrospective Studies
;
Stents
10.Transcatheter Closure of Multiple Atrial Septal Defects With the Amplatzer Device.
Mi Jin CHO ; Jinyoung SONG ; Soo Jin KIM ; Eun Young CHOI ; Sang Yoon LEE ; Woo Seup SHIM
Korean Circulation Journal 2011;41(9):549-551
Percutaneous device occlusion of secundum atrial septal defect (ASD) has become an accepted alternative to surgical repair. A variety of devices have been used successfully. However, all of them have limitations. We report our experience with two devices used to close multiple ASDs.
Cardiac Catheterization
;
Heart Septal Defects
;
Heart Septal Defects, Atrial

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