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Pulmonary Alveolar Hemorrhage after Clopidogrel Use for ST Elevation Myocardial Infarction
김영중,Joohan Lim,Jonggu Lim,SOO-HYUN KIM,Tae Young Jung,Woong-Gil Choi 대한심장학회 2013 Korean Circulation Journal Vol.43 No.7
Combination treatment of antiplatelet drugs containing aspirin and clopidogrel reduces systemic ischemic events after percutaneous coronary intervention (PCI) in high risk patients. However, this combination treatment of antiplatelet drugs is associated with increased risk of nonfatal and fatal bleeding. Diffuse alveolar hemorrhage after PCI is a rare complication that has been mostly reported in associa-tion with glycoprotein IIb/IIIa inhibitors. We report the case of a 62-year-old man who presented with ST elevation myocardial infarction and suffered a diffuse alveolar hemorrhage after clopidogrel use following primary PCI.
장티푸스환자의 혈청내 Salmonella typhi에 대한 IgG subclass항체의 분포
김영중,황응수,강재승,차창룡,장우현,김윤원,조민기,민창홍,Kim, Young-Jung,Hwang, Eung-Soo,Kang, Jae-Seung,Cha, Chang-Yong,Chang, Woo-Hyun,Kim, Yoon-Won,Cho, Min-Ki,Min, Chang-Hong 대한미생물학회 1986 大韓微生物學會誌 Vol.21 No.4
To diagnose the typhoid fever rapidly and accurately in clinically suspected patients, the levels of IgG subclass antibody were measured by enzyme-linked immunosorbent assay(ELISA). With symptom, blood culture and agglutination test, tested persons were categorized into 6 groups as typhoid fever, FUO, paratyphi A or B, other bacterial infctions, cancers, and control. ELISA was performed on the polyvinyl chloride plates coated with killed whole cell($10^8\;cell/ml$) of S. typhi 0901W by poly-L-lysine applied as binding substance (and polyvinyl chloride as solid phase). The distribution of the level of IgG subclass antibodies in each group was analyzed and compared with other groups. The results obtained were summarized as follow: 1. The optimal dilution of the sera from patients with typhoid fever was 1:160, and those of the sheep anti-human IgG subclass and the peroxidase conjugated rabbit anti-sheep IgG were 1:4000 and 1:5000, respectively. 2. The absorbance levels of IgG subclass in the sera of typhoid fever patients were as follows; a) IgG1 value is $0.439{\pm}0.110$ b) IgG2 value is $0.416{\pm}0.165$ c) IgG3 value is $0.449{\pm}0.145$ d) IgG4 value is $0.525{\pm}0.154$ IgG subclass levels in the sera of typhoid patients were much higher than in control group and patient with paratyphi A or B as well as other infectious diseases. The sensitivity and the specificity in differential diagnosis of typhoid fever and other febrile diseases were 92% and 79% in the assay of IgG1 respectively, whereas those in the assay of IgG2 were 97% and 72%, respectively (above absorbance 0.3). 3. The absorbance levels of IgG subclass in the serial sera of typhiod fever patients tend to decrease to the level of absorbance 0.3 in 10 months from the onset of illness. 4. The order of absorbance levels of IgG subclass in the serum of each group were typhoid fever, paratyphi A or B, other infectious diseases, control and cancer. 5. For the serodiagnosis of typhoid fever against other febrile diseases, the sensitivity and the specificity in the assay of IgG2 activity were 76% and 93% in absorbance 0.4, respectively. 6. In the distribution of the level of each IgG subclass in the sera of FUO patients which were suspected of typhoid fever, the positive rate was ranged from 36% to 82%. This suggest that more than 50% of FUO patients are caused by S. typhi.
내시경적 역행성 췌담도 조영술 연관 천공의 진단과 치료
김영중 ( Young Jung Kim ),박창환 ( Chang Hwan Park ) 대한내과학회 2021 대한내과학회지 Vol.96 No.4
Endoscopic retrograde cholangiopancreatography (ERCP)-related iatrogenic perforations are identified when gas or luminal contents exit the gastrointestinal tract during ERCP. Although perforations are rare, mortality is high; prompt diagnosis and appropriate management are essential. A multidisciplinary approach is required. The vast majority of such patients can be safely managed medically and endoscopically but must be carefully selected. Endoscopic closure can be considered, depending on the type of perforation. In patients who are deteriorating or whose iatrogenic perforations are not securely closed endoscopically, surgery is mandatory. (Korean J Med 2021;96:318-327)
Young Jung Kim(김영중),Doo Hwan Ji(지두환),Young Jae Ryu(류영재),Sung Hyun Kim(김성현),Sang Hyeok Seo(서상혁),Seung Hyun Kwak(곽승현),Jin Kyu Kang(강진규),Byung Chan Min(민병찬) 한국산업경영시스템학회 2017 한국산업경영시스템학회지 Vol.40 No.1
This study is aimed to find out whether there is difference in the physiological change of a human body according to the illumination and color of interior space or not and to specify the effect of the condition of illumination and color, respectively on the attention. In order to do so, White and Green were selected for colors and 4,000k, 5,000k, and 6000k were done for color temperature, and then attention was identified. Examining the results, the more color temperature increased, the more attention improved (P < 0.05), and in the case of EEG, α wave decreased while performing the task of attention (P < 0.01), and β wave decreased more in Green than White in color condition, and it increased more in 4,000k than 5,000k and 6,000k (p < 0.05) in color temperature condition. To sum up, color condition didn t contribute to the attention much, in the case of color temperature, when it is 6,000k, it is judged that it helped to improve attention. It is considered that relaxation contributed to improving attention, as β wave and sympathetic nerve decreased in 6,000k (p < 0.05). It is judged that the relaxation of tensions which happened due to a beta wave and the reduction of sympathetic nervous system activity in 6,000k, a condition of high color temperature, contributed to the improvement of concentration. In further researches, it is intended that a test will be conducted for the subjects of different ages, and the correlation between color temperature and color stimulation and the influence of them on human body would be observed in subdivided, various test conditions through various color temperature and color stimulation.
시호의 메탄올 추출물이 일차배양한 뇌, DRG 및 간세포에 미치는 영향
김영중(Young Choong Kim),박미정(Mi Jung Park),변순정(Soon Jung Byun),송진호(Jin Ho Song) 한국생약학회 1990 생약학회지 Vol.21 No.1
Effects of the methanol extract of Bupleuri Radix on primary cultured. chicken embryonic brain cells, dorsal root ganglia (DRG) and rat hepatocytes were studied. The methanol extract of Bupleuri Radix at the concentration ranging from 10 ㎍/㎖ to 100 ㎍/㎖ significantly recovered the cytotoxicity of rat hepatocytes induced by the treatment of galactosamine; at the concentration of 100 ㎍/㎖, values of GOT and GPT in the culture medium were reduced by the 60% and 75%, respectively of those in the absence of the methanol extract of Bupleuri Radix. The addition of the methanol extract of Bupleuri Radix, into chicken embryonic brain cells which were cultured with a deficient medium significantly increased the number of cells promoting the neurite outgrowth. However, the methanol extract of Bupleuri Radix showed no effect on the activities of PDHC and acetylcholinesterase in primary cultured brain cells.