1.Relationship of Maternal and Cord Serum Ferritin.
Hae Sung CHO ; Jin Hyun PARK ; Hee Jung KWON ; In Sil LEE
Journal of the Korean Pediatric Society 1988;31(11):1453-1459
No abstract available.
Ferritins*
2.A Case of Conjoined Twins.
Hyun Joo CHOI ; Eun Sil KIM ; In Sang JEON ; Myung Chul CHO ; Kwang Jeon KIM ; Nae In LIM
Journal of the Korean Pediatric Society 1990;33(11):1562-1566
No abstract available.
Twins, Conjoined*
3.The Impact of Marriage Migrant Women's Korean Language Ability, Self-esteem, and Acculturative Stress on Their Family Health: Focused on Mediating Effects of Marital Adjustment.
Ji Hyun LEE ; Su Jin JIN ; Hyeon Jeong JU ; Yeon Sil CHO
Journal of Korean Academy of Community Health Nursing 2013;24(1):87-98
PURPOSE: This study was conducted for the purpose of a structural model analysis of family health of women who came to Korea for being married to Korean men. METHODS: The data were collected from 260 immigrant women at multicultural centers located in C and B cities from May 10th to 30th, 2012. The variance analysis on the samples was conducted by using the maximum likelihood minimization function with AMOS 7.0. The fitness was evaluated by means of the SRMR, RMSEA, CFI, and TLI with a 90% confidence interval. RESULTS: First, immigrant women's self-esteem and acculturative stress were found to have significant direct effects on their family health. Second, their self-esteem and acculturative stress have direct effects on their marital adjustment. Third, their marital adjustment was found to have significant direct effects on their family health. Forth, immigrant women's Korean language ability was found not to have significant direct effects on their marital adjustment and family health. CONCLUSION: In order to enhance the family health of immigrant women, it is necessary to develop and apply nursing programs in consideration of immigrant women's self-esteem, marital adjustment and acculturative stress.
Aminopeptidases
;
Emigrants and Immigrants
;
Family Health
;
Female
;
Humans
;
Korea
;
Language
;
Marriage
;
Models, Structural
;
Negotiating
;
Porphyrins
;
Social Adjustment
;
Transients and Migrants
4.A Case of Congenital Factor V Deficiency.
Byung Gug JUNG ; Hae Sung CHO ; Jin Hyun PARK ; Jang Kwon YANG ; Heui Jeong KWON ; In Sil LEE
Journal of the Korean Pediatric Society 1987;30(9):1029-1033
No abstract available.
Factor V Deficiency*
;
Factor V*
5.A Case of Systemic Air Embolism in a Child after Thoracic Blunt Trauma.
Hee Jin CHO ; Hyun Ju LEE ; In Sil LEE ; Hae Joung YANG
Korean Journal of Pediatrics 2004;47(6):701-703
Systemic air embolism occurs when air enters the pulmonary venous system as a result of a positive gradient caused by low pulmonary venous pressure or increased airway pressure, or both. Systemic air embolism has been frequently reported after penetrating thoracic trauma and can induce life-threatening complications. In blunt thoracic trauma, systemic air embolism has been rarely diagnosed. Because air embolism associated with blunt trauma is more insidious, diagnosis is usually not appreciated unless special circumstances allow discovery of air in major vessels or coronary arteries, such as during emergency resuscitative thoracotomy. We report a case of systemic air embolism in an 18-month-old girl after accidental thoracic blunt trauma and review related literature.
Child*
;
Coronary Vessels
;
Diagnosis
;
Embolism, Air*
;
Emergencies
;
Female
;
Humans
;
Infant
;
Thoracotomy
;
Venous Pressure
6.Takotsubo Cardiomyopathy Following Cerebral Infarction Involving the Insular Cortex.
Hyun Ji CHO ; Hahn Young KIM ; Seol Heui HAN ; Hyun Joong KIM ; Yeon Sil MOON ; Jeeyoung OH
Journal of Clinical Neurology 2010;6(3):152-155
BACKGROUND: Takotsubo cardiomyopathy is characterized by clinical features similar to those of acute myocardial ischemia, but without angiographic evidence of obstructive coronary artery disease. We present a patient with takotsubo cardiomyopathy following acute infarction involving the left insular cortex. CASE REPORT: A 52-year-old man was admitted with acute infarction of the left middle cerebral artery territory and acute chest pain. Acute myocardial infarction was suspected because of elevated serum troponin levels and hypokinesia of the left ventricle on echocardiography. However, a subsequent coronary angiography revealed no stenosis within the coronary arteries or ballooning of the apical left ventricle. CONCLUSIONS: We postulated that catecholamine imbalance due to the insular lesion could be responsible for these interesting features.
Cerebral Infarction
;
Chest Pain
;
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Artery Disease
;
Coronary Vessels
;
Echocardiography
;
Heart Ventricles
;
Humans
;
Hypokinesia
;
Infarction
;
Middle Aged
;
Middle Cerebral Artery
;
Myocardial Infarction
;
Myocardial Ischemia
;
Takotsubo Cardiomyopathy
;
Troponin
7.Clinical evaluation of full mouth disinfection therapy.
Ik Hyun CHO ; Ui Won JUNG ; Jeong Heon CHA ; Joong Su KIM ; Dae Sil LEE ; Chong Kwan KIM ; Seong Ho CHOI
The Journal of the Korean Academy of Periodontology 2005;35(3):597-608
The aim of this study is to determine whether full-mouth disinfection therapy(FMT) in our clinical setting would show better improvement of clinical parameters than partial mouth disinfection therapy(PMT) in chronic periodontitis and aggressive periodontitis patients. Among 12 patients, 6 were treated FMT and other 6 were treated PMT. Clinical parameters were calculated 3 months and 6 months after initial therapy. 1. There were no statistically significant differences between FMT and PMT in the reduction rate of bleeding on probing after 3 months, 6 months 2. Initial probing depth was 4-6mm, the mean probing depth after 3 months was 2.2mm vs 2.5mm(FMT vs PMT), after 6 months was 2.4mm vs 2.8mm. This was significantly lower in the FMT groups. 3. Initial probing depth was > or = 7mm, the reduction rate of mean probing depth during first 3 months was 4.8mm vs 4.1mm(FMT vs PMT), and 3 to 6 months was 0.5mm vs 0.3mm. This was significantly larger in the FMT groups. 4. Initial probing depth was 4-6mm, the mean clinical attachment level after 3 months was 2.3mm vs 2.7mm(FMT vs PMT), after 6 months was 2.7mm vs 3.0mm. This was significantly lower in the FMT groups. 5. Initial probing depth was > or = 7mm, the reduction rate of mean probing depth during first 3 months was 4.0mm vs 3.0mm(FMT vs PMT), and 3 to 6 months was 0mm vs -0.1mm. This was significantly larger in the FMT groups. Although the results provided us with succeccful clinical improvement in aggressive periodontitis, further research is needed to prove its additional benefit in the treatment of chronic periodontitis
8.Clinical evaluation of full mouth disinfection therapy.
Ik Hyun CHO ; Ui Won JUNG ; Jeong Heon CHA ; Joong Su KIM ; Dae Sil LEE ; Chong Kwan KIM ; Seong Ho CHOI
The Journal of the Korean Academy of Periodontology 2005;35(3):597-608
The aim of this study is to determine whether full-mouth disinfection therapy(FMT) in our clinical setting would show better improvement of clinical parameters than partial mouth disinfection therapy(PMT) in chronic periodontitis and aggressive periodontitis patients. Among 12 patients, 6 were treated FMT and other 6 were treated PMT. Clinical parameters were calculated 3 months and 6 months after initial therapy. 1. There were no statistically significant differences between FMT and PMT in the reduction rate of bleeding on probing after 3 months, 6 months 2. Initial probing depth was 4-6mm, the mean probing depth after 3 months was 2.2mm vs 2.5mm(FMT vs PMT), after 6 months was 2.4mm vs 2.8mm. This was significantly lower in the FMT groups. 3. Initial probing depth was > or = 7mm, the reduction rate of mean probing depth during first 3 months was 4.8mm vs 4.1mm(FMT vs PMT), and 3 to 6 months was 0.5mm vs 0.3mm. This was significantly larger in the FMT groups. 4. Initial probing depth was 4-6mm, the mean clinical attachment level after 3 months was 2.3mm vs 2.7mm(FMT vs PMT), after 6 months was 2.7mm vs 3.0mm. This was significantly lower in the FMT groups. 5. Initial probing depth was > or = 7mm, the reduction rate of mean probing depth during first 3 months was 4.0mm vs 3.0mm(FMT vs PMT), and 3 to 6 months was 0mm vs -0.1mm. This was significantly larger in the FMT groups. Although the results provided us with succeccful clinical improvement in aggressive periodontitis, further research is needed to prove its additional benefit in the treatment of chronic periodontitis
9.Prevalence of Dry Eye Syndrome after a Three-Year Exposure to a Clean Room.
Hyun A CHO ; Jae Jung CHEON ; Jong Seok LEE ; Soo Young KIM ; Seong Sil CHANG
Annals of Occupational and Environmental Medicine 2014;26(1):26-26
OBJECTIVE: To measure the prevalence of dry eye syndrome (DES) among clean room (relative humidity < or =1%) workers from 2011 to 2013. METHODS: Three annual DES examinations were performed completely in 352 clean room workers aged 20-40 years who were working at a secondary battery factory. Each examination comprised the tear-film break-up test (TFBUT), Schirmer's test I, slit-lamp microscopic examination, and McMonnies questionnaire. DES grades were measured using the Delphi approach. The annual examination results were analyzed using a general linear model and post-hoc analysis with repeated-ANOVA (Tukey). Multiple logistic regression was performed using the examination results from 2013 (dependent variable) to analyze the effect of years spent working in the clean room (independent variable). RESULTS: The prevalence of DES among these workers was 14.8% in 2011, 27.1% in 2012, and 32.8% in 2013. The TFBUT and McMonnies questionnaire showed that DES grades worsened over time. Multiple logistic regression analysis indicated that the odds ratio for having dry eyes was 1.130 (95% CI 1.012-1.262) according to the findings of the McMonnies questionnaire. CONCLUSIONS: This 3-year trend suggests that the increased prevalence of DES was associated with longer working hours. To decrease the prevalence of DES, employees should be assigned reasonable working hours with shift assignments that include appropriate break times. Workers should also wear protective eyewear, subdivide their working process to minimize exposure, and utilize preservative-free eye drops.
Dry Eye Syndromes*
;
Environment, Controlled*
;
Humidity
;
Linear Models
;
Logistic Models
;
Odds Ratio
;
Ophthalmic Solutions
;
Prevalence*
10.In vitro Neural Cell Differentiation of Genetically Modified Human Embryonic Stem Cells Expressing Tyrosine Hydroxylase.
Hyun Ah SHIN ; Eun Young KIM ; Keum Sil LEE ; Hwang Yoon CHO ; Yong Sik KIM ; Won Don LEE ; Sepill PARK ; Jin Ho LIM
Korean Journal of Fertility and Sterility 2004;31(1):67-74
OBJECTIVE: This study was to examine in vitro neural cell differentiation pattern of the genetically modified human embryonic stem cells expressing tyrosine hydroxylase (TH). MATERIALS AND METHODS: Human embryonic stem (hES, MB03) cell was transfected with cDNAs cording for TH. Successful transfection was confirmed by western immunoblotting. Newly transfected cell line (TH#2/MB03) was induced to differentiate by two neurogenic factors retinoic acid (RA) and b-FGF. Exp. I) Upon differentiation using RA, embryoid bodies (EB, for 4 days) derived from TH#2/MB03 cells were exposed to RA (10-6 M)/AA (5x10-2 mM) for 4 days, and were allowed to differentiate in N2 medium for 7, 14 or 21 days. Exp. II) When b-FGF was used, neuronal precursor cells were expanded at the presence of b-FGF (10 ng/ml) for 6 days followed by a final differentiation in N2 medium for 7, 14 or 21 days. Neuron differentiation was examined by indirect immunocytochemistry using neuron markers (NF160 & NF200). RESULTS: After 7 days in N2 medium, approximately 80% and 20% of the RA or b-FGF induced Th#2/MB03 cells were immunoreactive to anti-NF160 and anti-NF200 antibodies, respectively. As differentiation continued, NF200 in RA treated cells significantly increased to 73.0% on 14 days compared to that in b-FGF treated cells (53.0%, p<0.05), while the proportion of cells expressing NF160 was similarly decreased between two groups. However, throughout the differentiation, expression of TH was maintained (~90%). HPLC analyses indicated the increased levels of L-DOPA in RA treated genetically modified hES cells with longer differentiation time. CONCLUSION: These results suggested that a genetically modified hES cells (TH#2/MB03) could be efficiently differentiated in vitro into mature neurons by RA induction method.
Antibodies
;
Blotting, Western
;
Cell Differentiation*
;
Cell Line
;
Chromatography, High Pressure Liquid
;
DNA, Complementary
;
Embryoid Bodies
;
Embryonic Stem Cells*
;
Humans*
;
Immunohistochemistry
;
Levodopa
;
Neurons
;
Transfection
;
Tretinoin
;
Tyrosine 3-Monooxygenase*
;
Tyrosine*