1.Clinical Study on Asplenia and Polysplenia Syndrome.
Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1989;32(5):653-658
No abstract available.
Heterotaxy Syndrome*
2.Comparative Study on Quantitation of Left to Right Shunts in Ventricular Septal Defect Using Oximetry and Radionuclide Method.
Chang Yee HONG ; Jung Yun CHOI ; Se Won PARK ; Yong Soo YUN ; Chang Soon KOH
Journal of the Korean Pediatric Society 1985;28(4):340-344
No abstract available.
Heart Septal Defects, Ventricular*
;
Oximetry*
3.A Case Report of Double Outlet Right Ventricle(S.D.L.) with Subpulmonic Ventricular Septal Defect and Pulmonary Stenosis.
Jae Sun JUNG ; Sun Ok PARK ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1984;27(4):407-412
No abstract available.
Heart Septal Defects, Ventricular*
;
Pulmonary Valve Stenosis*
4.Susceptibility to Antivirals of a Human HBV Strain with Mutations Conferring Resistance to Both Lamivudine and Adefovi.
Yun Jung CHANG ; Myung Seok LEE
The Korean Journal of Gastroenterology 2005;46(4):316-317
No abstract availble
5.A Case of Three-Dimensional Image Reconstruction of Pulmonary Venous Return .
Hye Kyung LEE ; Chang Hwi KIM ; Yun Seoup JUNG
Journal of the Korean Pediatric Cardiology Society 2000;4(1):78-80
A case of supracardiac type of total anomalous pulmonary venous return into the superior vena cava is reported which was successfully diagnosed using spiral CT and three-dimensional image reconstruction. Spiral CT with three-dimensional reconstruction is non-invasive method of visualizing the vascular system and in some instances can replace conventional angiography in pediatric patients.
Angiography
;
Humans
;
Imaging, Three-Dimensional*
;
Scimitar Syndrome
;
Tomography, Spiral Computed
;
Vena Cava, Superior
6.Effects of Passive Smoking on Pulmonary Function in Adults.
Yun Ryung JUNG ; Chang Ho YOUN ; Hae Jin KO
Korean Journal of Health Promotion 2011;11(3):115-121
BACKGROUND: Passive smoking is an important worldwide public health issue. In many Korean studies, parental smoking has been reported to be associated with reduced pulmonary function in children. But few studies have evaluated the effects of passive smoking on pulmonary function in adults. Therefore, we looked into this association in the study. METHODS: Participants in the study included non-smoking, healthy men (n=46) and women (n=326) from rural Korea enrolled from June to December 2006. Exposure to passive smoking was assessed by a self-administered questionnaire, and standardized pulmonary function tests were performed. RESULTS: There were significant reductions in forced expiratory volume in 1 second (FEV1, % of predicted) and forced mean expiratory flow rate 25-75% (%) among the men exposed to passive smoke compared with those not exposed (55.7 vs 75.8, P=0.010; 33.9 vs 58.6, P=0.029, respectively). There were significant reductions in FEV1 among men exposed at both workplace and home compared with men exposed only at either workplace or home (42.8 vs 49.3, 64.6; P=0.034). No significant difference in pulmonary function was found between women exposed to passive smoke compared those not exposed. There were, however, reductions in FEV1 and FEV1/forced vital capacity among the women exposed at workplace. Regression analysis showed that passive smoking negatively affected lung function, which were not statistically significant. CONCLUSIONS: Exposure to environmental tobacco smoke, particularly at the workplace, adversely affects pulmonary function in adults.
Adult
;
Child
;
Female
;
Forced Expiratory Volume
;
Humans
;
Korea
;
Lung
;
Male
;
Parents
;
Public Health
;
Respiratory Function Tests
;
Smoke
;
Smoking
;
Tobacco
;
Tobacco Smoke Pollution
;
Vital Capacity
;
Surveys and Questionnaires
7.Clinical Studies on Ventricular Septal Defect with Septal Aneurysm.
Jae Kon KO ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG ; Kyung Mo YEON
Journal of the Korean Pediatric Society 1986;29(5):40-45
No abstract available.
Aneurysm*
;
Heart Septal Defects, Ventricular*
8.Incidence and Perinatal Risk Factors of Respiratroy Distress Syndrome of Newborn.
Yun Sil CHANG ; Beyong Il KIM ; Jung Hwan CHOI ; Chong YUN
Journal of the Korean Pediatric Society 1994;37(8):1065-1077
Over a continuous 4-year period, from January 1989 till December 1992, 7,100 infants were born in Department of Obstetrics and admitted to Nursery or Neonatal Intensive Care Unit of Department of Pediatrics of Seoul National University Children's Hospital. Among them, 126 cases were diagnosed as respiratory distress syndrome (RDS) of newborn. The total incidence of RDS among all the newborns (inborn) was 1.77%. And the incidence of RDS related to birth weight was 81.82% in infants of 500~749 g of birth weight, 68.57% in infants of 750~999 g of birth weight, 55.6% in infants of 1,000~1,249 g of birth weight, 35.71% in infants of 1,250~1,499 g of birth weight, 16.67% in infants of 1,500~1,749 g of birth weight, 9.82% in infants of 1,750~1,999 g of birth weight, 1.00%in infants of 2,000~2,249 g of birth weight, 1.29%in infants of 2,250~2,499 g of birth weight, and 0.08% in infants of more than 2,500 g of birth weight. Cumulative incidence of RDS related to birth weight was 81.82%in infants under 750 g of birth weight, 71.74% in infants under 1,000 g of birth weight, 62.39% in infants under 1,250 g of birth weight, 53.33% in infants under 1,500 g of birth weight, 39.85% in infants under 1,750 g of birth weight, 30.83% in infants under 2,000 g of birth weight, 20.42% in infants under 2,250 g of birth weight, and 13.70% in infants under 2,500 g of birth weight. The incidence of RDS related to gestational age was 83.33%, in infants under 25 weeks of gestation, 78.57% in infants at 25~26 weeks of gestation, 67.31% in infants at 27~28 weeks of gestation, 56.41%in infants at 29~30 weeks of gestation, 16.47% in infants at 31~32 weeks of gestation, 4.74% in infants at 33~34 weeks of gestation, 1.15% in infants at 35~36 weeks of gestation, and 0.05% in infants at more than 37 weeks of gestation. Cumulative incidence of RDS related to gestational age was 83.33% under 25 weeks of gestation, 80.00% under 27 weeks of gestation, 70.83% under 29 weeks of gestation, 63.33% under 31 weeks of gestation, 46.38% under 33 weeks of gestation, 27.76% under 35 weeks of gestation. Perinatal risk factors related to the incidence of RDS were analyzed by the multiple logistic regression statistical method in 595 infants, who were born under 37 weeks of gestation and under 2,500 g of birth weight in Seoul National University Hospital. The risk of RDS rose with decreasing gestational age (odds ratio=1.76, 95% CI=1.57, 1.99), with decreasing 5 minute Apgar score (odds ratio=1.23,95% CI=1.08, 1.40), while prolonged ruptrue of membranes of > 24 hours in the absence of maternal infection was highly protective (odds ratio=0.37, 95% CI=0.20, 0.70).
Apgar Score
;
Birth Weight
;
Gestational Age
;
Humans
;
Incidence*
;
Infant
;
Infant, Newborn*
;
Intensive Care, Neonatal
;
Logistic Models
;
Membranes
;
Nurseries
;
Obstetrics
;
Pediatrics
;
Pregnancy
;
Risk Factors*
;
Seoul
9.Two Cases of Anomalous Origin of the Right Pulmonary artery from the Ascending Aorta.
Kyu Gap HWANG ; Gu Soo KIM ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1984;27(5):501-505
No abstract available.
Aorta*
;
Pulmonary Artery*
10.Clinical Studies on Congenitally Corrected Transposition of the Great Arteries.
Byong Kwan SON ; Chung Il NOH ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1986;29(3):55-63
No abstract available.
Arteries*