1.Computed tomography of chronic or recurrent paranasal sinusitis.
Young Uk LEE ; Eun Kyung YOUN ; Young Rae LEE ; Hae Su KWON
Journal of the Korean Radiological Society 1991;27(5):607-612
No abstract available.
Sinusitis*
2.Toxic Shock Syndrome following Tattooing.
Ki Young JEONG ; Kyung Su KIM ; Gil Joon SUH ; Woon Yong KWON
Korean Journal of Critical Care Medicine 2015;30(3):184-190
Toxic shock syndrome (TSS) is a rare but life-threatening illness that is mainly caused by toxigenic strains of Staphylococcus aureus. Although TSS is classically known to be associated with tampon use, the number of TSS cases with non-menstrual causes such as skin and soft tissue infection has been increasing. Tattooing can result in several complications such as localized and systemic infections, inflammatory skin eruptions and neoplasms. We recently experienced a 26-year-old man diagnosed with typical TSS following tattooing. He complained of fever, chills and erythematous rash at tattoo site. Subsequently, the patient developed sign of shock. The skin cultures on the tattoo site were positive for methicillin-sensitive Staphylococcus aureus. The patient was successfully treated with vasopressor infusion and intravenous antibiotics and was discharged without complications. On discharge from the hospital 7 days later, desquamations on the tattoo site, fingers and toes were observed.
Adult
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Anti-Bacterial Agents
;
Chills
;
Exanthema
;
Fever
;
Fingers
;
Humans
;
Shock
;
Shock, Septic*
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Skin
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Soft Tissue Infections
;
Staphylococcus aureus
;
Tattooing*
;
Toes
3.A Case of Partial Renal Infarction due to Trauma.
Kil Sung KWON ; In Chul CHANG ; Tai Kyung KIM ; Su Kil LIM
Korean Journal of Urology 1982;23(8):1202-1204
One case of renal infarction due to trauma in a 26 years old male patient, which was treated with partial nephrectomy, was presented with the brief review of literature.
Adult
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Humans
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Infarction*
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Male
;
Nephrectomy
4.Kaempferol ameliorates metabolic syndrome by inhibiting inflammation and oxidative stress in high-fat diet-induced obese mice
Su-Kyung SHIN ; Eun-Young KWON
Nutrition Research and Practice 2024;18(3):325-344
BACKGROUND/OBJECTIVES:
Kaempferol (Ka) is one of the most widely occurring flavonoids found in large amounts in various plants. Ka has anti-obesity, antioxidant, and antiinflammatory effects. Despite the numerous papers documenting the efficacy of Ka, some controversy remains. Therefore, this study examined the impact of Ka using 3T3-L1 and highfat diet-induced obese mice.MATERIALS/METHODS: 3T3-L1 cells were treated with 50 μM Ka from the initiation of 3T3-L1 differentiation at D0 until the completion of differentiation on D8. Thirty male mice (C57BL/6J, 4 weeks old) were divided into 3 groups: normal diet (ND), high-fat diet (HFD), and HFD + 0.02% (w/w) Ka (Ka) group. All mice were fed their respective diets ad libitum for 16 weeks. The mice were sacrificed, and the plasma and hepatic lipid levels, white adipose tissue weight, hepatic glucose level, lipid level, and antioxidant enzyme activities were analyzed, and immunohistochemistry staining was performed.
RESULTS:
Ka suppressed the hypertrophy of 3T3-L1 cells, and the Ka-supplemented mice showed a significant decrease in perirenal, retroperitoneal, mesenteric, and subcutaneous fat compared to the HFD group. Ka supplementation in high-fat diet-induced obese mice also improved the overall blood lipid concentration (total cholesterol, non-high-density lipoprotein-cholesterol, phospholipids, and apolipoprotein B). Ka supplementation in highfat-induced obesity mice reduced hepatic steatosis and insulin resistance by modulating the hepatic lipid (glucose-6-phosphate dehydrogenase, fatty acid synthase, malic enzyme, phosphatidate phosphohydrolase, and β-oxidation) activities and glucose (glucokinase, phosphoenolpyruvate carboxykinase, and G6pase)-regulating enzymes. Ka supplementation ameliorated the erythrocyte and hepatic mitochondrial H2O2 and inflammation levels (plasma tumor necrosis factor-alpha, monocyte chemoattractant protein-1, interleukin-6, and interferon-gamma and fibrosis of liver and epididymal fat).
CONCLUSION
Ka may be beneficial for preventing diet-induced obesity, inflammation, oxidative stress, and diabetes.
5.The Study on Sexual Permissiveness, Family Function and Parent-Adolescent Communication in Adolescents.
Mi Hye CHOI ; Kyung Hee KIM ; Hye Jin KWON ; Su Kang KIM
Korean Journal of Child Health Nursing 2005;11(1):54-62
PURPOSE: This study was done to examine the relationship between sexual permissiveness, family function and parent-adolescent communication among adolescents. METHOD: A descriptive correlation approach was used and the participants were 956 male and female students. Data were collected by questionnaire survey using convenience sampling. The instruments were the Family APGAR Questionnaire by Smilkstein(1978), PAC by Olson and Barnes(1982), and the Premarital Sexual Permissiveness Questionnaire by Reiss(1967). Data were analyzed using the SPSS 10.0 program with descriptive statistics, Pearson correlation coefficients, t-test, and ANOVA. RESULTS: Family function was significant according to school record, economic status, living arrangement of parent. Parent-Adolescent Communication was significant according to religion, economic status, having a boy/girl friend, and experience of sexual intercourse. Sexual permissiveness was significant for all except economic status. Correlation among the variables showed that parent-adolescent communication was negatively correlated to sexual permissiveness(r=-.127, p=.000) and positively to family function(r=.368, p=.000). CONCLUSION: The findings suggest that parent-adolescent communication and family function are associated with sexual permissiveness, and the findings of this study are expected to make a contribution to creating an ideal sexual culture for youth.
Adolescent*
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Coitus
;
Female
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Friends
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Humans
;
Male
;
Parents
;
Permissiveness*
;
Residence Characteristics
;
Child Health
;
Surveys and Questionnaires
6.Application of botulinum toxin in maxillofacial field: Part III. Ancillary treatment for maxillofacial surgery and summary
Kyung Hwan KWON ; Kyung Su SHIN ; Sung Hee YEON ; Dae Gun KWON
Maxillofacial Plastic and Reconstructive Surgery 2019;41(1):45-
Botulinum toxin (BTX) has various therapeutic indications: bruxism, square jaw, facial wrinkle, oral ulcer and maxillofacial pain, etc. In this paper, we will discuss the effectiveness of using BTX in dental implant surgery and orthognathic and orthodontic treatment. We summarized the clinical application of botulinum toxin in the maxillofacial field at the finale.
7.Application of botulinum toxin in maxillofacial field: Part II. Wrinkle, intraoral ulcer, and cranio-maxillofacial pain
Kyung Hwan KWON ; Kyung Su SHIN ; Sung Hee YEON ; Dae Gun KWON
Maxillofacial Plastic and Reconstructive Surgery 2019;41(1):42-
Botulinum toxin (BTX) is used in various ways such as temporarily resolving muscular problems in musculoskeletal temporomandibular disorders, inducing a decrease in bruxism through a change in muscular patterns in a patient's bruxism, and solving problems in patients with tension headache. And also, BTX is widely used in cosmetic applications for the treatment of facial wrinkles after local injection, but conditions such as temporomandibular joint disorders, headache, and neuropathic facial pain could be treated with this drug. In this report, we will discuss the clinical use of BTX for facial wrinkle, intraoral ulcer, and cranio-maxillofacial pain with previous studies and share our case.
8.Application of botulinum toxin in maxillofacial field: part I. Bruxism and square jaw
Kyung Hwan KWON ; Kyung Su SHIN ; Sung Hee YEON ; Dae Gun KWON
Maxillofacial Plastic and Reconstructive Surgery 2019;41(1):38-
The application of botulinum in oral and maxillofacial surgery begins in 1982, where Jan Carruthers started using it for reducing the muscle mass and smoothing the skin, and since then it has been used for cosmetic purposes. In Korea, it is already being used by various specialties including dentistry (oral and maxillofacial surgery, oral medicine), plastic surgery, dermatology, ophthalmology, general surgery, and orthopedic surgery, etc. Each specialty approaches to Botox with its own medical indications. In this article, we will discuss the maxillofacial application of botulinum toxin, which includes theoretical and practical aspects of such as bruxism and square jaw.
9.Differentiation Potential of Mesenchymal Stem Cells Is Related to Their Intrinsic Mechanical Properties.
Ihn HAN ; Byung Su KWON ; Hun Kuk PARK ; Kyung Sook KIM
International Neurourology Journal 2017;21(Suppl 1):S24-S31
PURPOSE: The differentiation properties of stem cells are not yet fully understood due to their close association with multiple environmental and extrinsic factors. This study investigates the differentiation properties of mesenchymal stem cells (MSCs) and correlates them with their intrinsic mechanical properties. METHODS: A total of 3 different types of MSCs, namely bone marrow-derived MSCs (BMSCs), umbilical cord-derived MSCs (UCSCs), and adipose-derived MSCs (ADSCs) were evaluated. These 3 MSCs were individually differentiated into adipocytes and osteoblasts for 3 weeks. The mechanical properties of the MSCs and differentiated cells were determined by atomic force microscopy. RESULTS: ADSCs showed the greatest ability to differentiate into adipocytes, followed by BMSCs and UCSCs. While UCSCs differentiated readily into osteoblasts, BMSCs and ADSCs were less likely to undergo this differentiation. UCSCs were the “hardest” cells, while ADSCs were the “softest.” The cells differentiated from “hard” MSCs were stiffer than the cells differentiated from “soft” MSCs, irrespective of lineage specification. CONCLUSIONS: The differentiation ability of MSCs and the mechanical properties of the differentiated cells were closely linked. However, there were no significant correlations regarding changes in the mechanical properties between the nuclear region and the cytoplasm during differentiation.
Adipocytes
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Adipogenesis
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Cytoplasm
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Mechanics
;
Mesenchymal Stromal Cells*
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Microscopy, Atomic Force
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Osteoblasts
;
Osteogenesis
;
Stem Cells
10.Psychosocial Characteristics and Factors Associated with Referral to Psychiatric Care in the Suicide Attempters Visiting Emergency Center.
Jung Woo KWON ; Young Hoon KO ; Chang Su HAN ; Moon Soo LEE ; Ho Kyung YOON ; Hongjae LEE
Korean Journal of Psychosomatic Medicine 2013;21(2):106-113
OBJECTIVES: The purpose of this study was to examine the characteristics and the psychosocial factors associated to the referral to psychiatric care in the suicide attempters visiting emergency center. METHODS: We conducted a systematic chart review of 377 suicidal attempters visiting emergency center of the Korea University Ansan Hospital between January 2008 and December 2011. We gathered a data contain 20 items including psychosocial characteristics and factors related to suicide and factors related to psychiatric treatment. Multivariate logistic regression models were fitted to data to estimate the unique effects of sex, drunken status, companion, suicidal methods, place of suicide and current use of psychiatric medication on the referral to psychiatric care. RESULTS: The female gender(OR=1.63, 95% CI=0.99-2.69), suicidal attempts at home(OR=3.40, 95% I=1.21-9.56) and drunken state at visit(OR=2.34, 95% CI=1.10-5.01) are the factors that predict the risk of the non-referral of the patients to psychiatric intervention. Place of suicidal attempt was the most important factor do play a role in determining whether referral to psychiatric care will take place or not. Current use of psychiatric medication showed a trend toward significance(p=0.08, OR=1.67, 95% CI=0.95-2.95). CONCLUSIONS: These results suggest that when deciding whether to adapt or to refuse the referral to psychiatric care, the factors such as suicidal intent, lethality of suicide methods, familiar factors and alcohol may contribute onto the referral to psychiatric care. Additional research is required to investigate an association of these factors with referral to psychiatric care.
Emergencies*
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Epidemiology
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Female
;
Friends
;
Gyeonggi-do
;
Humans
;
Korea
;
Logistic Models
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Methods
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Psychology
;
Referral and Consultation*
;
Suicide*