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최준식,이돈일,이진환 朝鮮大學校 1996 藥學硏究誌 Vol.18 No.1
The Pharmacokinetics of vancomycin(10㎎/㎏ i.v) was investigated in rabbits with folate(75㎎/㎏, 150㎎/㎏, 300㎎/㎏ i.v)induced renal disorder. The plasma concentration of vancomycin was increased significantly compared with those of normal rabbits. βand k_21, k_10, V_d were decreased, t1/2 and AUC were increased significantly. Correlation of serum creatinine concentration and elimination rate constant, dosage regimen have linear relationship respectively. Dosage regimen of vancomycin is considered to be adjusted in the dose size and the dose interval by degree of serum creatinine concentration or elimination rate constant.
장이간 이뇨제 남용중인 특발성 또는 자가획득 부종간의 병태생리의 차이
민경환(Kyung Hwan Min),김호중(Ho Jung Kim),유준호(Jun Ho Ryu),한상웅(Sang Woong Han),강석우(Seok Woo Kang),문중돈(Jung Don Mun) 대한신장학회 2000 Kidney Research and Clinical Practice Vol.19 No.1
N/A Patients suffering from idiopathic or self-induced edema are uniformly characterized by chronic use of furosemide, which leads to vicious cycle of edema. Among chronic furosemide users who don't have any other specific edema forming diseases, 9 patients from the outpatient clinic(OC) and 6 patients examined at the emergency room(ER) used it mainly for weight reduction and for cyclical edema, respectively. All of the ER group patients were presented with severe hypokalemia(2.04±0.2mEq/L; range 1.3 to 2.7 mEq/L) and alkalosis(748±0.01; range 7.44 to 7.51) but none from the OC group showed such results. Other baseline parameters including Plasma renin activity(PRA) and aldosterone level on recumbency, and FEn₂were similar in both groups. In contrast, daily working hours(6.1±0.5 vs 10±0.6hr, p<0.01), average body weight gain between AM and PM(0.4±0.1 vs 0.9±0.lkg, p<0.01), peak weight gain interval(9±0.8 vs 5±0.1day, p<0.05), PRA(7.6±1.5 vs 23.5±7.2ng/ml/h, p<0.05) and aldosterone level(22.1±4.2 vs 64.8±10.4 ng/dl, p<0.01) on ambulation, and FEk. on normokalemia(ll±2A vs 36±7.7%, p<0.01) were statistically different between the two groups. In comparison to the OC group, both the amout of urine(617±39 vs 358±26ml, p<0.01) and the percent change of PRA(-14±4 vs -3±2%, p<0.05) and al-dosterone level(-17±5 vs -4±3%, p<0.05) after saline loading(lL over 1hr, IV) following ambulation were smaller in the Elt group. Moat of the ER group patients(5/6) required aldosterone antagonist (spironolactone) added to K(+) supplement, but all of the OC group patients were managed to maintain an edema-free status with conservative treatment. In conclusion, patients with idiopathic edema seem to have more fluid transudation out of intravascular space during orthostasis with a prominent degree of deranged renin-aldosterone axis and K(+) metabolism than those with self-induced edema.
미계측 지역에서 토석류 유발강우의 산정을 위한 레이더 강우의 활용에 대한 연구
전환돈 ( Hwan Don Jun ),이지호 ( Ji Ho Lee ),김수전 ( Soo Jun Kim ) 한국물환경학회 2016 한국물환경학회지 Vol.32 No.3
It has been a big problem to estimate rainfall for the studies of mud-debris flows because the estimated rainfall from the nearest AWS (Automatic Weather Station) can tend to be quite inaccurate at individual sites. This study attempts to improve this problem through accurate rainfall depth estimation by applying an artificial neural network with radar rainfall data. For this, three models were made according to utilizing methodologies of rainfall data. The first model uses the nearest rainfall, observing the site from an ungauged site. The second uses only radar rainfall data and the third model integrates the above two models using both radar and observed rainfall at the sites around the ungauged site. This methodology was applied to the metropolitan area in Korea. It appeared as though the third model improved rainfall estimations by the largest margin. Therefore, the proposed methodology can be applied to forecast mud-debris flows in ungageed sites.