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충수 돌기의 점액낭종으로 야기된 충수 돌기형 장중첩증 1예
김희선 ( Hee Seon Kim ),장명국 ( Myoung Kuk Jang ),문한국 ( Han Kook Moon ),장지선 ( Ji Sun Jang ),김형수 ( Hyung Soo Kim ),조성진 ( Seong Jin Cho ),김학양 ( Hak Yang Kim ) 대한내과학회 2008 대한내과학회지 Vol.75 No.4
Intussusception of the appendix is not only extremely rare but also presents with symptoms similar to appendicitis. Therefore, preoperative diagnosis is unusual. On the other hand, appendiceal mucocele refers to obstructive dilatation of the appendiceal lumen caused by mucus. It has been reported in 0.2~0.3% of appendectomy specimens. A 22-year-old woman visited the Emergency Department because of right lower abdominal tenderness with hematochezia. Abdominal CT scan revealed a target sign in the right lower quadrant area that was suggestive of intussusception. The patient underwent emergency surgical reduction of the intussusception and appendectomy. The pathology showed an appendiceal mucocele. (Korean J Med 75:449-452, 2008)
김희선(Hee Seon Kim),신동현(Dong Hyun Shin),이승현(Seunghyeong Lee),송순호(Soonho Song),전광민(Kwang Min Chun) 대한기계학회 2013 대한기계학회 춘추학술대회 Vol.2013 No.12
The goal of this study is to experimentally evaluate the effects of different types of catalysts, GHSV (Gas Hourly Space Velocity) and O<SUB>2</SUB>/C ratio of reactants on the performance of a methane reformer, which was designed and built to produce syngas in the laboratory. Two different types of catalysts were employed ?a precious metal catalyst (monolith type) consisting of 1wt% Rh/CeO<SUB>2</SUB>-ZrO<SUB>2</SUB> and a mixed catalyst consisting of 1wt% Rh/CeO<SUB>2</SUB>-ZrO<SUB>2</SUB> (monolith type) and 18wt% Ni on calcium aluminate catalyst (pellet type). The O<SUB>2</SUB>/C ratio of reactants was varied from 0.25 to 1.0 and GHSV was ranged from 5,000h<SUP>-1</SUP> to 10,000h<SUP>-1</SUP>. For each experimental condition, the catalyst temperature (the temperature of the reaction mixture) and concentrations of product gases (H<SUB>2</SUB>, CO, CO<SUB>2</SUB>) were measured. The results showed that both catalyst temperature and syngas concentration were increased as GHSV increased up to 10,000h<SUP>-1</SUP>, and the precious metal catalyst showed the better performance than the mixed catalyst. However, performance of the reformer was deteriorated when the O<SUB>2</SUB>/C ratio was increased above 0.75.
농촌 여성들의 ALAD 유전형질별 철분영양상태와 철분제 섭취에 따른 영양상태의 변화
김희선(Hee Seon Kim),김민경(Min Kyung Kim),김소희(So Hee Kim),이성수(Sung Soo Lee),이병국(Byung Kook Lee) 대한지역사회영양학회 2006 대한지역사회영양학회지 Vol.11 No.6
Previous studies have suggested that delta-aminolevulinic acid dehydratase (ALAD) phenotype differently affect mineral metabolism. The objective of this study was to determine the effectiveness of 6-month iron supplementation as syrup of NaFeEDTA in improvement of iron status according to ALAD genotype. One hundred thirty adult women living in rural areas of Asan were provided NaFeEDTA syrup once a week for 6 months at the dose of 64㎎ Fe/week. Three hundred control subjects were observed during the study period. Fasting blood was obtained for analyzing hemoglobin (Hb) and zinc protophorphyrin (ZPP) and serum was analyzed for ferritin, iron and total iron capacity (TIBC) levels before and after iron supplementation. Ninety percent of ALAD 1-1 (ALAD1) and 10% of ALAD 1-2 (ALAD2) genotype were observed in the control group. However, in the intervention group, 98% showed ALAD1 while only 2% was ALAD2, which is significantly lower proportions of ALAD2 compared to the control group (p<0.01). The iron status of intervention group significantly improved except for ferritin and TIBC regardless of ALAD genotype, while the control group did not show any changes in iron status except for ZPP. ZPP concentration of the control group significantly increased in both ALAD1 and 2 while the intervention group showed significantly decreased ZPP after supplementation in ALAD1. Iron supplementation in the form of NaFeEDTA seems to be effective in reduction of ZPP levels although ALAD2 did not show significant changes due to the small number. However, it is difficult to make a conclusion from these results, and more specified further investigation is needed with more participants. (Korean J Community Nutrition 11(6) : 771~778, 2006)
기혼 근로자의 일.가정 양립 갈등이 삶의 질에 미치는 영향 - 사회적 관계망의 조절효과를 중심으로 -
김희선(Kim, Hee-Seon),임우석(Yim, Woo Seock) 21세기사회복지학회 2020 21세기사회복지연구 Vol.17 No.1
본 연구는 기혼근로자의 일·가정 양립 갈등과 삶의 질의 관계에서 사회적 관계망의 조절효과를 분석하기 위해서 서울지역에 거주하는 기혼근로자 375명을 분석한 결과는 다음과 같다. 첫째, 기혼근로자의 일·가정 양립에서 갈등수준은 2.92점, 사회적관계망에서 배우자지지 41.8점으로 가장 높고 가족친화제도유용성 3.14점으로 낮으며, 삶의 질은 3.26점으로 나타났다. 둘째, 인구사회학적 특성에 따른 삶의 질 차이는 연령, 교육수준, 건강상태, 월 소득, 결혼상태, 자녀수, 근무형태에서 삶의 질에 유의한 차이가 나타났다. 셋째, 기혼근로자의 삶의 질에 미치는 영향에서 가장 중요한 요인은 일·가정양립 갈등인 것으로 나타났다. 넷째, 사회적관계망 조절효과는 일·가정 양립 갈등과 배우자지지 조절이 삶의 질에 영향을 미치는 것으로 나타났다. The purpose of this study is to analyze the moderating effect of social networks on the effects of Work-Family balance conflict on the quality of life of married workers. The results are summarized as follows. First, the level of Work-Family balance conflict of married worker was slightly lower than the median value points of 3. In informal support in social networks, the level of perception of spouse support was highest. In official support, the level of perception of family-friendly policies, was found to be higher than the median value. And the quality of life was slightly higher than the median value. Second, as a result of analyzing the difference of the quality of life according to demographic characteristics, people in their 40s, a group of above college graduation, the general health status group, groups with two or more children, regular workers showed higher life satisfaction. Third, as a result of analyzing the factors affecting the quality of life of married workers, the most influential variable was Work-Family balance conflict. Fourth, interactions of Work-Family balance conflict and spouse support of social networks were found to affect the quality of life.