http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
호기수소측정법을 이용한 Cisapride 와 Tiropramide 의 구강 - 맹장 배출시간의 영향
임영국(Young Guk Lim),정태홍(Tat Hong Jung),조희충(Hee Choong Cho),김원식(Won Sik Kim),정종훈(Jong Hoon Chung),정춘해(Choon Hae Chung),박찬국(Chan Gook Park),김만우(Man Woo Kim) 대한내과학회 1994 대한내과학회지 Vol.46 No.5
Objectives: A few gastroenterologists would underrate the importance of gastrointestinal motility in the pathogenesis of gut symptoms, particularly as the majority of clinic patients have functional symptoms. The aim of the present study was to determine whether changes in oral to cecal transit time affect the magnitude of the hydrogen (H2) excretion after ingestion of unabsorbable carbohydrate. The lactulose H2 breath test is in use as a simple non-invasive measurement of oral to cecal transit time and its reproducibility. The effect of tiropramide hydrochloride and cisapride on oral to cecal transit time have been compared in a placebo-controlled study. Methods: This studies including forty-one healthy volunteers by interval sampling of end expiratory H2 concentration after ingestion of: (1) 10 g lactulose with placebo; (2) 10 g lactulose with tiropramide hydrochloride (Tiropa®); (3) 10 g lactulose with cisapride (Prepulside®). A minimum of six days elapsed between the difference tests to avoid colonic bacterial metabolic changes. Results: The oral to cecal transit time (OCTT) measured by placebo ingestion, tiropramide and cisapride were 90.24±28.33, 102.44±31.37 and 83.41±27.17 minutes. A short of OCTT in cisapride ingestion showed significance compared with the placebo, tiropramide (p<0.0005). Area under curve (AUC) of the H2 concentration versus time curves from the OCTT after ingestion of placebo, tiropramide and cisapride were 35.50±24.35, 33.78±24.28, 45.65±26.04 (ppm×min×100), respectively. A rise of AUC in cisapride ingestion showed no significance compared with the placebo, tiropramide. Conclusion: The present findings indicate that changes of the OCTT do not significantly influence the H2 excretion as measured by interval sampling of end expiratory H2 concentrations after different drugs. In conclusion, within the ranges observed, the OCTT does significantly affect the shape of the H2 concentration after ingestion of differential drug.
임영국(Young-Kuk Yim),조남규(Nam-kyu Cho),최홍익(Hong-Ick Choi),이돈규(Don-Kyu Lee) 대한전기학회 2009 대한전기학회 학술대회 논문집 Vol.2009 No.11
AC-PDP의 luminous efficacy의 향상을 위해서는 가스의 압력이 매우 중요하다. 가스압력을 증가 시킨다는 것은 기체의 밀도를 높이는 것으로써 구성 입자수가 증가함에 따라 방전특성의 변화를 살펴보는데 있다. 본 논문에서는 simulator를 사용하여 압력과 전압을 달리하여 시뮬레이션을 통하여 luminace, Eff[lm/w], power를 측정하여 방전특성을 연구 하였다.
임영국,김효헌,김용하 대한성형외과학회 2003 Archives of Plastic Surgery Vol.30 No.5
Surgical treatment of post-traumatic enophthalmos is one of the most challenging procedures following facial injury. The purpose of this study is to evaluate the advantage of transconjunctival approach and/or medial and lateral extension in reconstruction of orbit in patient with severe post-traumatic enophthalmos. This study includes 7 patients. All operative procedures were performed through preseptal transconjunctival approach and/or medial and lateral extension. After release of scar tissues around orbital contents, reconstruction of orbit was performed using titanium dynamic mesh and silastic sheet. In 5 patients, repositioning of the malunited zygoma was done as concomitant surgery. The aesthetic and functional results were satisfactory. The results were good in 5 patients(72%) and fair in 2 patients(28%). Postoperative improvement of enophthalmos and ocular dystopia were statistically significant by paired t-test(p-value<0.05). No patients complained of postoperative lower lid ectropion. Finally, this approach is much advantageous in patient with severe post-traumatic enophthalmos as wide exposure of lesion and no visible scar on lower lid.