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기관 삽관 중인 환자에서 Blind Protected Specimen Brushing의 역할
유희승 ( Yu Hui Seung ),홍지현 ( Hong Ji Hyeon ),윤장욱 ( Yun Jang Ug ),엄광석 ( Eom Gwang Seog ),이재명 ( Lee Jae Myeong ),김철홍 ( Kim Cheol Hong ),장승훈 ( Jang Seung Hun ),김동규 ( Kim Dong Gyu ),이명구 ( Lee Myeong Gu ),현인 대한결핵 및 호흡기학회 2003 Tuberculosis and Respiratory Diseases Vol.55 No.1
혈중 Urokinase 농도와 Plasmin 형성에 관한 연구
홍세용 ( Hong Se Yong ),양동호 ( Yang Dong Ho ),신현길 ( Sin Hyeon Gil ),신승호 ( Sin Seung Ho ),조용욱 ( Jo Yong Ug ),김순길 ( Kim Sun Gil ),김기용 ( Kim Gi Yong ),기은경 ( Gi Eun Gyeong ),정광회 ( Jeong Gwang Hoe ) 대한내과학회 1992 대한내과학회지 Vol.42 No.3
To find out the urokinase concentration at which free form plasmin begin to form in plasma, we measured plasmin from the normal pooled plasma of various concentration of urokinase between 300 unit/ml and 2.4 unit/ml, by chromogenic method (S-2251) and SDS-PAGE with fibrin-agar zymography. Free form plasmin begin to be detected by both chromogenic method and SDS-PAGE with fibrin-agar zymography between 5∼10 unit/ml of urokinase. This finding suggest that the urokinase concentration should be around 10 unit/ml for the effective fibrinolysis during intravenous administration.
피톤치드 기상서비스 예측 모델링 적용을 위한 발생특성 및 기상인자 조사
김병욱(Byoung-Ug Kim),현근우(Geun-Woo Hyun),최종한(Jong-Han Choi),홍영균(Young-Kyun Hong),이건호(Geon-Ho Yi),허인량(In-Ryang Huh),최승봉(Seung-Bong Choi) 한국환경보건학회 2020 한국환경보건학회지 Vol.46 No.6
Objectives: This study was performed to find phytoncide (monoterpene) emission characteristics and weather factors for application in prediction modeling for phytoncide weather services. Methods: From 2017 to 2019, one coniferous forest and one deciduous forest were selected to investigate the monthly emission characteristics and identify the correlation with weather factors. Research items were analyzed for 11 species known to be emitting the most monoterpenes. Results: Phytoncide (monoterpene) began to increase in April when trees were activated and continued to be released until November. The concentration range of monoterpene in deciduous forests was 0.0 to 427.4 ng/Sm3 and coniferous forests was 0.0 to 1,776.8 ng/Sm3. Phytoncide emission concentrations in deciduous forests were 20 to 90 percent of those in coniferous forests, and averaged 39 percent overall. The correlation between monoterpene and temperature was very close, with 0.835 for the broadleaf forest and 0.875 for the coniferous forest. Monoterpene and humidity were found to be 0.731 for the broadleaf forest and 0.681 for the coniferous forest, while wind speed showed a negative correlation of –0.482 and –0.424, respectively. Regression of temperature with phytoncide showed that the coefficient of determination (r2) was highly correlated with 0.75 for the broadleaf forest and 0.80 for the coniferous forest. Not only is phytoncide concentration affected by temperature, humidity, and wind speed, but also rainfall over the preceeding one to three days. Nearby rainfall on the day of sampling was found to have a direct effect on the physiological activities of the trees. Conclusions: Overall, if the values of monoterpene and temperature, humidity, and wind speed are used as basic factors, and rainfall from one to three days previous is replaced with complementary values, it is believed that the numerical analysis and modeling of daily and monthly phytoncide will be possible.
김병욱(Byoung-Ug Kim),홍영균(Young-Kyun Hong),이영섭(Yeong-Seob Lee),양승표(Seung-Pyo Yang),현근우(Geun-Woo Hyun),이건호(Geon-Ho Yi) 한국환경보건학회 2021 한국환경보건학회지 Vol.47 No.3
Objectives: This study was conducted to identify the emissions characteristics of total particulate matter (TPM), fine dust (PM₁₀, PM₂.₅), and gaseous pollutants (SOx, NOx) in iron and steel manufacturing facilities in order to investigate emissions factors suitable for domestic conditions. Methods: Total particulate matter (TPM), fine dust (PM₁₀, PM₂.₅), and gas phase materials were investigated at the outlet of electric arc furnace facilities using a cyclone sampling machine and a gas analyzer. Results: The concentrations of TPM ranged from 1.64 to 3.14 mg/Sm³ and the average was 2.47 mg/Sm³. Particulate matter 10 (PM₁₀) averaged 1.49 mg/Sm³ with a range of 0.92 to 1.99 mg/Sm³ , and the resulting ratio of PM₁₀ to TPM was around 60 percent. PM₂.₅/PM₁₀ ranged from 33.7 to 47.9% and averaged 41.6%. Sulfur oxides (SOx) were not detected, and nitrogen oxides (NOx) averaged 6.8 ppm in the range of 5.50 to 8.67 ppm. TPM emission coefficients per product output were in the range of 0.60 to 1.26 g/kg, 0.13 to 0.79 g/kg for PM₁₀ and 0.12 to 0.36 g/kg for PM₂.₅, and showed many differences from the emissions coefficients previously announced. An emissions coefficient for NOx is not currently included in the domestic notices, but the results were calculated to be 0.42 g/kg per product output. Conclusions: Investigation and research on emissions coefficients that can reflect the characteristics of various facilities in Korea should be conducted continuously, and the determination and application of unique emissions coefficients that are more suitable for domestic conditions are needed.
홍승욱,채병윤,Hong, Seung-ug,Chae, Byung-yoon 대한한방안이비인후피부과학회 1998 한방안이비인후피부과학회지 Vol.11 No.1
I examined 54 patients who had been diagnosed as dry eye or had experienced symptoms of dry eye such as foreign body sense, dry sense, sore sense, pain, etc. and had some results. The results were as follows; 1. In sex, there were more females than males. 2. The age was examined from 19 years to 70 years and 51-60 years was the most. 3. In duration of symptoms, 1-5 years was taken most of the patients. 4. In blood type, O type was dominant comparing other blood types. 5. In warm and cold preference cold was more than warm or tepid. 6. In associated ocular & systemic disease chronic gastritis was the most and the next was chronic conjunctivitis. 7. In main symptoms foreign body sense was the most of them 8. In prescription Gamisamultang(加味四物湯) was most frequently administered to the patients.
The Effect of Taglisodog-eum Extract on Lipopolysaccharide-induced Otitis media
Jung, Arumnuri,Hong, Seung-Ug The Society of Korean Medicine 2009 대한한의학회지 Vol.30 No.3
Objectives : It has been known that immune reaction plays an important role in the pathogenesis of otitis media (OM). We investigated the change of middle ear mucosal inflammation induced by lipopolysaccharide (LPS) following administration of Taglisodog-eum (TSE) in experimental animals. Materials and Methods : Otitis media was induced by injecting 1 mg/kg of Pseudomonas aeruginosa LPS transtympanically in 60 rats. These rats were divided into two groups, the LPS group (n=30, remained naive after OM elicitation) and the TSE group (n=30, treated with TSE after OM elicitation) and 6 additional rats were kept as a normal control group (n=6, remained naive until tissue collection). The rats were killed at the 1st, 3rd, and 7th days after challenge. The temporal bones in each group were harvested and examined histopathologically by hematoxyline-eosin stain. Middle ear mucosa were taken at the 1st, 3rd, and 7th days after challenge. The levels of spicing variants of TNF-${\alpha}$ transcription were evaluated by Realtime-PCR. Results : TSE suppressed LPS-induced TNF-${\alpha}$ mRNA expression and thickness of the submucosal layer and infiltration of inflammatory cells in rat middle ear epithelium. Conclusion : The results suggest that TSE may be effective in decreasing inflammation with particular application to mucosal metaplasia in OM.
이승우 ( Lee Seung U ),고명범 ( Go Myeong Beom ),허원행 ( Heo Won Haeng ),김주상 ( Kim Ju Sang ),윤호중 ( Yun Ho Jung ),정욱성 ( Jeong Ug Seong ),홍순조 ( Hong Sun Jo ) 대한내과학회 2003 대한내과학회지 증례 특집호 65-5 부록3 Vol.0 No.-
Isolated noncompaction of ventricular myocardium, sometimes referred to as spongy myocardium, is a rare congenital cardiomyopathy. Spongy myocardium results from an arrest in normal endomyocardial embryogenesis. The clinical symptoms and electrocardiograp
악취의 시공간적 발생 특성 및 분포도 분석 : 강원지역을 대상으로
김병욱(Byoung-Ug Kim),현근우(Geun-Woo Hyun),배선학(Sun-Hak Bae),홍영균(Young-Kyun Hong),이영섭(Yeong-Seob Lee),이건호(Geon-Ho Yi),허인량(In-Ryang Huh),최승봉(Seung-Bong Choi) 한국환경보건학회 2020 한국환경보건학회지 Vol.46 No.4
Objectives: This study is aimed at offering basic data for making plans for offensive odor management after researching offensive odor occurrence and characteristics in Gangwon Province. Methods: The data used in the study is based on offensive odor data analyzed by the Gangwon Institute of Health and Environment from 2012 to 2019. The data were reclassified by year, month, facility, and region to identify characteristics of occurrence. Finally, a distribution map of offensive odors was created using ArcGIS. Results: The highest monthly frequency of offensive odor occurrence falls in June, August, and July, and the summer season and third quarter are the highest. According to the latest eight-year data for Gangwon Province, complaints about offensive odors in county areas are more frequent than those in city areas. There are many offensive odor complaints in Wonju, Cheorwon, and Heongsung. The main offensive odor emission facilities are livestock and waste treatment (recycling) facilities. Complaints about offensive odors are relatively lower the Yeongdong area than Yeongseo area, which is considered to be the result of characteristics of land-sea breezes and geographical factors. Offensive odors from livestock facilities count for an average of 53.9% of the total, and the inadequacy rate of livestock facilities averages 36.9%. Conclusions: To maintain a clean environment in Gangwon Province, it is strongly recommended that an offensive odor reduction plan for livestock facilities be established. Areas with a high density of offensive odor occurrence should be identified and systematically managed with short- and mid-term measures. If offensive odors is managed using GIS, it is possible to identify the characteristics of occurrence by time and space and also by facility. In addition, since systematic data management is possible, it is believed that a rapid response to offensive odors, prediction of their spread, and efficient management are possible.
자운고(紫雲膏)가 자외선에 의한 피부손상 및 광노화(光老化)에 미치는 영향
전재홍,홍승욱,Jeon, Jae-Hong,Hong, Seung-Ug 대한한방안이비인후피부과학회 2007 한방안이비인후피부과학회지 Vol.20 No.1
UV-irradiated skin shows acutely erythema, edema, pigmantation (sunbum) and chronically coarse wrinkling, roughness, dryness, laxity (photoaging). Jawoongo(紫雲膏, JW) is clinically useful external application and effective bum, sunburn, wound and symptom of dryness(燥症) in skin disease. In this experiment, we examined if JW could cure the UVB-mediated acute skin damages, inhibit UVB-mediated oxidative stress and inflammation of skin, and block the photoaging. In vivo test, we found that JW could effectively cure the UVB-mediated acute skin damages(erythema, edema, angiogenesis, hyperplasia, infiltration of lymphocytes) and inhibit expression of HSP70, CYP1A1 and p53. We also found that JW could repair destruction of collagen fiber and inhibit activation of MMP-9, and inhibit expression of $NF-{\kappa}B$ p65, iNOS, hyperplasia of keratynocyte. In vitro test, we found that JW could inhibit expression of IKK, iNOS mRNA, and production of NO. These findings shows that JW could cure the UVB-mediated acute skin damages, inhibit UVB-mediated oxidative stress and inflammation of skin, and block photoaging.