1.Two Cases of Congenital TBG Deficiency.
In Seong JO ; Ha Joo CHOI ; Young Ah LEE ; Woo Gap CHUNG ; Youn Bok CHANG
Journal of the Korean Pediatric Society 1995;38(5):697-701
No abstract available.
2.Warty Dyskeratoma with a Cutaneous Horn: Report of a case.
Ah Won LEE ; Hyun Joo CHOI ; Youn Soo LEE ; Seok Jin KANG ; Byung Kee KIM ; Sun Moo KIM
Korean Journal of Pathology 1998;32(8):616-618
The clinical and pathological features of warty dyskeratoma are presented. Warty dyskeratoma is a rarely encountered, solitary, benign cutaneous tumor occurring most often on the head and neck and to our knowledge, no cases associated with cutaneous horn have been published in western literature. We experienced a case of warty dyskeratoma with a cutaneous horn occurring in a 70-year-old male, who had a 1.3 cm-sized and slowly growing nodule on his neck. A brief review of the literature, was made especially in relation to the pathological findings and histogenesis of warty dyskeratoma.
Aged
;
Animals
;
Head
;
Horns*
;
Humans
;
Male
;
Neck
3.Repair of Inferomedial Orbital Wall Fractures with Bony Strut Loss by Overlapping Absorbable Copolymer.
Ah Young CHOI ; Su Youn PARK ; Koung Hoon KOOK
Journal of the Korean Ophthalmological Society 2013;54(9):1315-1320
PURPOSE: To report the results of surgical repairing of inferomedial orbital wall fractures accompanied with loss of bony strut by an overlapping method using Resorb X(R) plates (poly(D,L)-lactic acid). METHODS: To repair inferomedial orbital wall fractures with loss of bony strut, we bent the medial aspect of the plate for floor fracture according to the anatomical structure and then inserted the floor implant, which was supported by anterior, posterior and lateral margins of the floor fracture. Then, the medial implant, which was supported by the bent medial edge of the floor implant, was inserted. Postoperatively, we analyzed the outcomes of 21 patients regarding postoperative enophthalmos, limitation of eye movement (LOM) and diplopia. The diagonal lengths of the orbit in the operated side were compared with the non-traumatized side based on the coronal view of the postoperative CT scans to determine the success or failure of the reconstruction. RESULTS: The average postoperative enophthalmic value was 0.5 mm, and no significant differences between the orbital diagonal lengths of the operated and non-operated eyes were observed. The LOM shown in 7 out of 8 patients was completely resolved during the postoperative follow-up period. All patients with diplopia, including one patient who showed partial remission of LOM, experienced complete symptom resolution. No other complications related to the implant were recorded. CONCLUSIONS: Inferomedial orbital wall fractures with the loss of bony strut can be successfully repaired by the overlapping method using Resorb X(R) implants.
Diplopia
;
Enophthalmos
;
Eye
;
Eye Movements
;
Floors and Floorcoverings
;
Follow-Up Studies
;
Humans
;
Orbit
;
Orbital Implants
4.The correlation between simple anthropometric indices and abdominal visceral fat accumulation by computed tomography.
Seung Wook SHIN ; Youn Seon CHOI ; Young Mee LEE ; Do Kyoung YOON ; Kyung Hwan CHO ; Myung Ho HONG ; Jung Ah CHANG
Journal of the Korean Academy of Family Medicine 2001;22(3):316-323
BACKGROUND: A predominant accumulation of adipose tissue in abdominal region confers increased risk of cardiovascular disease. The best technology available for measurement of regional fat distribution is computed tomography. However, computed tomography is limited its use for clinical purposes by cost. The aim of this study is to identify the best simple anthropometric index of abdominal visceral fat accumulation. METHODS: To quantify the relationship between anthropometric indices of abdominal obesity(waist circumference, waist to hip ratio, waist to height ratio, body mass index, abdominal sagittal diameter) and abdominal(total, visceral, subcutaneous) fat areas measured by computed tomography, correlation and multiple regression analyses have been conducted. RESULTS: No significant difference for waist circumference, body mass index and sagittal diameter between men and women have been found. Mean value of waist to hip ratio is larger in women, but waist to height ratio is larger in men. The mean abdominal total fat area and mean subcutaneous fat area are higher in women. Interestingly, men, despite lower total fat area, have higher mean abdominal visceral area. Thus, the mean visceral fat to subcutaneous fat ratio is much higher in men. Abdominal sagittal diameter shows the highest correlation(men: 0.69, women: 0.76) with abdominal visceral fat area in both genders. Stepwise regression analyses have been performed to determine the best simple anthropometric index of abdominal visceral fat accumulation. In men, the significant indices are abdominal sagittal diameter, body mass index, and waist to height ratio. In women, abdominal sagittal diameter is the only significant index. CONCLUSION: Abdominal sagittal diameter, in comparison with the waist circumference, waist to hip ratio, waist to height ratio and body mass index, is the best predictor of the amount of abdominal visceral fat.
Adipose Tissue
;
Body Mass Index
;
Cardiovascular Diseases
;
Female
;
Hip
;
Humans
;
Intra-Abdominal Fat*
;
Male
;
Obesity
;
Subcutaneous Fat
;
Waist Circumference
;
Waist-Hip Ratio
5.The Efficacy of Nebulized Epinephrine Versus Fenoterol in Hospitalized Infants with Acute Bronchiolitis.
Sang Hee LEE ; Kyung Ah NAM ; Ji Youn CHOI ; Meen Jung KIM ; Son Sang SEO
Korean Journal of Pediatrics 2004;47(9):953-958
PURPOSE: Acute bronchiolitis is a lower respiratory tract disease, resulting from inflammatory obstruction of the small airway. The main treatment of acute bronchiolitis is supportive but, numerous investigators have examined the efficacy of beta agonist as bronchodilators. In acute bronchiolitis, mucosal edema in the bronchioles may be an important cause of airway obstruction therefore, an alpha and beta agonist might be useful in the treatment of this disease. So we examined the efficacy and safety of repeated nebulized epinephrine compared to fenoterol. METHODS: This randomized double blind study involved 106 hospitalized infants with wheezing, under one year age and acute onset of respiratory distress. They were randomly separated into two groups, and treated with either nebulized 0.1% epinephrine 0.5 mg in 3.5 mL of 0.9% saline solution (group 1; n=50) or nebulized fenoterol 0.5 mg in 2 mL of 0.9% saline solution(group 2; n=50). This therapy was repeated at six hour intervals after hospital admission. Observations were made at admission and just before, 30 minutes after nebulization. The primary outcome measures used were the degree of change in clinical scores. The secondary outcome measures used were the length of the hospital stay. RESULTS: A significant improvement in the clinical score was noted during 72 hours of hospitalization in both groups(P<0.001). But, there were no significant differences between the groups in clinical score improvement. There were no significant differences between the groups in the length of the hospital stay(P=0.055). No adverse effects were associated with nebulized therapy. CONCLUSION: There were no group differences in the effectiveness of therapy for infants hospitalized with acute bronchiolitis.
Infant
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Male
;
Female
;
Humans
6.The Effects of Plasma Endotoxin Level on Survival Time of Terminally Ill Cancer Patients.
Jin Ah LEE ; Ho Min YOON ; Youn Seon CHOI ; Jong Eun YEON ; June Young LEE
Korean Journal of Hospice and Palliative Care 2014;17(2):57-65
PURPOSE: Since most terminally ill cancer patients die of multiple organ failure, plasma endotoxin concentration levels may be used to predict the life expectancy. This study was performed to evaluate the clinical significance of endotoxin level in plasma as a prognostic factor for survival in patients with terminal cancer. METHODS: This study was conducted with 56 terminally ill cancer patients, above 20 years old, from April 2009 through October 2009. Demographic characteristics, Karnofsky performance status, and survival time were evaluated. We analyzed blood levels of white blood cell hemoglobin, hematocrit, aspartate aminotransferase, alanine aminotransferase, c-reactive protein, total bilirubin and endotoxin in each patient. RESULTS: We considered following variable for univariate analysis: plasma endotoxin level, sex, age, WBC, hemoglobin, hematocrit, AST, ALT, total bilirubin, CRP and severity of pain. Univariate analysis did not show a significant association between plasma endotoxin level and survival time. However, in a multivariate analysis with factors that were found to be significantly associated with survival sex, WBC count and total bilirubin level in univariate analysis, high levels of plasma endotoxin and short survival time were significantly related. CONCLUSION: Plasma endotoxin level could be used as a prognostic factor to predict the life expectancy of terminally ill cancer patients.
Alanine Transaminase
;
Aspartate Aminotransferases
;
Bilirubin
;
C-Reactive Protein
;
Endotoxins
;
Hematocrit
;
Hospice Care
;
Humans
;
Karnofsky Performance Status
;
Leukocytes
;
Life Expectancy
;
Multiple Organ Failure
;
Multivariate Analysis
;
Plasma*
;
Prognosis
;
Terminal Care
;
Terminally Ill*
7.Prevalence and Correlates of Depressive Symptoms in Korean Adults: Results of a 2009 Korean Community Health Survey.
Dong Hoon OH ; Shin Ah KIM ; Hye Young LEE ; Joo Youn SEO ; Bo Youl CHOI ; Jung Hyun NAM
Journal of Korean Medical Science 2013;28(1):128-135
The aim of this study was to investigate the prevalence and correlates of depressive symptoms in the largest number of Korean individuals examined to date. We analyzed cross-sectional data collected from 229,595 Korean adults aged 19 yr and above who participated in a Korean Community Health Survey conducted in 2009. The Center for Epidemiologic Studies Depression Scale (CES-D) was used as the measurement tool for depressive symptoms (CES-D score over 16) and definite depression (CES-D score over 25). Multivariate logistic regression analysis was performed to identify associations between sociodemographic factors and depressive symptoms. The percentages of depressive symptoms and definite depression in the total study population were 11% (7.8% for men, 14.0% for women) and 3.7%, (2.4% for men, 5.0% for women), respectively. Female gender, older age, disrupted marital status, low education and income level, multigenerational household composition and metropolitan residence were associated with greater risk of depressive symptoms. The present study provides a valid prevalence and correlates of depressive symptoms, using the largest representative sample of the Korean general population to date. Various sociodemographic factors contribute to the prevalence and effects of depressive symptoms in Korea.
Adult
;
Age Factors
;
Aged
;
Asian Continental Ancestry Group
;
Cross-Sectional Studies
;
Depression/*epidemiology
;
Female
;
Health Surveys
;
Humans
;
Logistic Models
;
Male
;
Marital Status
;
Middle Aged
;
Odds Ratio
;
Prevalence
;
Republic of Korea/epidemiology
;
Risk Factors
;
Sex Factors
;
Social Class
;
Socioeconomic Factors
;
Young Adult
8.Three Cases of Acardiac Twin.
Tae Rim JOO ; Kook LEE ; Suk Young KIM ; Hong Kyu HWNAG ; En Ah CHOI ; Youn Soo OH
Korean Journal of Obstetrics and Gynecology 1997;40(12):2918-2926
No abstract available.
Humans
9.One Case of Subcapsular Hematoma with Persistent Neonatal Hyperbilirubinemia.
Sang Hee SON ; Kyung Ah NAM ; Ji Youn CHOI ; Meen Jung KIM ; Son Sang SEO ; Jung Mee KWEON
Journal of the Korean Society of Neonatology 2001;8(1):145-149
A neonate may incur liver injury during spontaneous delivery. The liver is the organ most likely to be injured during the birth process. Breech presentation and manipulation are the most common causes of hepatic trauma. However, hepatic hemorrhage can occur in any infant, regardless of size and the type of delivery. Infants with subcapsular hemorrhage are usually asymptomatic at birth, and gross hepatic rupture from these lesions is unusual. In patient with primary rupture, major bleeding takes place immediately, explaining the high percentage of neonatal deaths with massive liver rupture. If subcapsular hemorrhage remain intracapsular with spontaneous resolution, the only treatment needed in subcapsular hemorrhage may be transfusion. We experienced one case of neonatal subcapsular hemorrhage with persistent hyperbilirubinemia. We report this case with the brief review of related literature.
Breech Presentation
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Female
;
Hematoma*
;
Hemorrhage
;
Humans
;
Hyperbilirubinemia
;
Hyperbilirubinemia, Neonatal*
;
Infant
;
Infant, Newborn
;
Liver
;
Parturition
;
Pregnancy
;
Rupture
10.Toll‐Like Receptor 7 (TLR7) Mediated Transcriptomic Changes on Human Mast Cells
Kyung-Ah CHO ; Da-Won CHOI ; Minhwa PARK ; Yu-Hee KIM ; So-Youn WOO
Annals of Dermatology 2021;33(5):402-408
Background:
Mast cells are skin immune sentinels located in the upper dermis, where wheal formation and sensory nerve stimulation take place. Skin inflammation is occasionally accompanied by mast cell-driven responses with wheals, angioedema, or both. Immunoglobulin E (IgE) antibodies are regarded as typical stimuli to drive mast cell activation. However, various causative factors, including microbial infections, can drive IgE-independent mast cell response. When infected, the innate immunity orchestrates an immune response by activating receptor signaling via Toll-like receptors (TLRs).
Objective:
In this study, we determined the effect of TLR7 stimulation on mast cells to investigate the possible mechanism of IgE-independent inflammatory response.
Methods:
Human mast cell (HMC) line, HMC-1 cells were treated with TLR7 agonist and the morphologic alteration was observed in transmission electron microscopy. Further, TLR7 agonist treated HMC-1 cells were conducted to RNA sequencing to compare transcriptomic features.
Results:
HMC-1 cells treated with TLR7 agonist reveals increase of intracellular vesicles, lipid droplets, and ribosomes. Also, genes involved in pro-inflammatory responses such as angiogenesis are highly expressed, and Il12rb2 was the most highly upregulated gene.
Conclusion
Our data suggest that TLR7 signaling on mast cells might be a potential therapeutic target for mast cell-driven, IgE-independent skin inflammation.