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강관지주의 구조성능 평가에 관한 연구 : Field Surveys on the Use of Temporary Pipe Supports 강관지주의 운용에 관한 현장조사를 중심으로
이재연,안용선,김성수,윤승조,윤현도 牧園大學校 建築·都市硏究센터 1997 建築·都市環境硏究 Vol.5 No.-
This paper describes the procedures and results of field surveys on the use of temporary pipe supports as a preliminary research on the estimation of structural performance of the supports. Question surveys and measuring surveys for the supports were performed in 25 construction fields. From the field survey results, the problems and improvement methods in the use of the supports were presented, and the experiment data for the estimation of structural performance of the supports were accumulated.
김성렬,조영일,이해운,이정연,안해련,송종오,명승운 건국대학교 의과학연구소 2002 건국의과학학술지 Vol.12 No.-
Gitelman's syndrome is a rare disorder with a characteristic set of metabolic abnormalities. These include hypokalemia, metabolic alkalosis, hypocalciuria and hypomagnesemia. The clinical manifestations of Gitelman's syndrome are very similar with those of Bartter's syndrome and diuretic abuse. Gitelman' syndrome and Bartter's syndrome can be distinguished by renal clearance study after administration of furosemide and thiazide, since the primary defect in each of these disorders is an impairment in sodium reabsorption in the distal tubule and loop of Henle, respectively. Pseudo-Bartter's syndrome due to diuretic abuse can be distinguished by history of diuretic use and a positive urine assay for diuretics. We have experienced a case of pseudo-Gitelman's syndrome in 56-year old woman with unexplained hypokalemic metabolic alkalosis, hypocalciuria, and hypomagnesemia. The patient denied ingestion of diuretic medication. The results of renal clearance study using furosemide and thiazide in this case suggested the presence of the primary defect of sodium reabsorption in the distal tubule rather than in the loop of Henle. These clinical and laboratory findings were consistent with those of Gitelman's syndrome. But, this case was confirmed as pseudo-Gitelman's syndrome since diuretics were detected by a urine assay for diuretics. Furosemide and hydrochlorothiazide were contained in the pill that she had been taking due to constipation. Herein, we report the case of pseudo-Gitelman's syndrome by abuse of cathartics containig diuretics presented as Gitelman's syndrome in renal clearance study.
池成圭,黃聖淵,曺載銑 경희대학교 부설 식량자원개발연구소 1987 硏究論文集 Vol.8 No.-
In order to investigate the analytical methods of alkalinity, the alkalinity values of several foods and reference reagents, determined by titration and calculation, were compared values of same food determined by both methods were almost same values Alkalinity It is, therefore, convenient to use calculation method for alkalinity of foods if mineral content of foods were known previously
池成圭,黃聖淵,曺載銑 慶熙大學校 1987 論文集 Vol.16 No.-
In order to investigate the analytical methods of alkalinity, the alkaliniity values of several foods and reference reagents. determined by titration and calculation, were compared. values of same food determined by botyh methods were almost same values. Alkalinity It is, therefore, convenient to use calculation method for alkalinity of foods if mineral content of foods were known previously.
Letter to the Editor : Biological Effects of Femtosecond-Terahertz Pulses on C57BL/6 Mouse Skin
( Seong Jin Jo ),( Sun Young Yoon ),( Ji Yeon Lee ),( Kyu Tae Kim ),( Seong Hoon Jung ),( Jae Hun Park ),( Gun Sik Park ),( Woong Yang Park ),( Oh Sang Kwon ) 대한피부과학회 2014 Annals of Dermatology Vol.26 No.1
( So Yeon Lee ),( Yoon Seok Choi ),( Bhum-suk Keam ),( Keon-uk Park ),( Ki-hyeong Lee ),( Ihn-seong Jo ),( Eun-kee Song ),( Sang-gon Park ),( Ik-chan Song ),( Hyo Jin Lee ),( Deog Yeon Jo ),( Samyong 대한내과학회 2016 대한내과학회 추계학술발표논문집 Vol.2016 No.1
Introduction: Standard treatment for locally advanced (stage III-IV) head and neck squamous cell cancer (LA-HNSCC) is concurrent chemoradiation therapy (CCRT) with cisplatin 100mg/m2 every three weeks. For medically unfit patients susceptible to treatment-related adverse events, low-dose weekly cisplatin can be used as an alternative. In previous studies, weekly cisplatin-based regimen showed fair efficacy and tolerable toxicity profiles. In this study, we retrospectively compared the therapeutic outcomes of low-dose weekly cisplatin regimen and standard regimen in CCRT for LA-HNSCC.?Methods: The medical records of histologically confirmed LA-HNSCC patients were retrospectively reviewed from Jan 1, 2007 to Dec 31, 2012. 224 patients who were treated with CCRT as initial treatment were enrolled. Among them, 155 patients were treated with low-dose (30 mg/m2) weekly cisplatin and 69 patients were treated with standard-dose (100 mg/m2) three-weekly. Dose intensity of cisplatin in each group was calculated as proportion of delivered dose in full regimen dosage.?Results: Baseline characteristics of both groups did not differ significantly, except that standard-dose group contained more larynx cancer patients. Although dose intensity of standard-dose cisplatin group (84%) were lower than low-dose weekly cisplatin group (91%), difference in median progression free survival (31.2 month vs 26.3 month; p=0.469) and overall survival (36.6 month vs 31.6 month; p=0.439) was not statistically significant between standard-dose group and low-dose group.?Conclusions: In the present study, low-dose weekly cisplatin was not inferior to standard-dose cisplatin in terms of survival outcomes. Prospective comparison of standard-dose three-weekly and low-dose weekly cisplatin is warranted.
Intense Pulsed Light의 유래, 작용 원리와 임상 진료에서의 올바른 사용
조성문 ( Seong Moon Jo ),김방순 ( Bang Soon Kim ),김혜성 ( Hei Sung Kim ),고주연 ( Joo Yeon Ko ),노미령 ( Mi Ryung Roh ),양성규 ( Seong Gyu Yang ),유화정 ( Hwa Jung Ryu ),최재우 ( Jae Woo Choi ),황지환 ( Ji Hwan Hwang ),박현선 ( H 대한피부과학회 2013 大韓皮膚科學會誌 Vol.51 No.11
Intense pulsed light (IPL) is a high-intensity polychromatic incoherent light of a determined wavelength spectrum, fluence, and pulse duration. Clinicians can combine these variable factors of IPL for the purpose of selective destruction of target chromophores. Due to these properties, IPL has been widely used for numerous indications including hair removal and treatment of vascular or pigmented lesions. For skilled and experienced clinicians, IPL is a great treatment modality; however it can be a source of serious adverse effects when performed by untrained clinicians. Thus, to promote the proper and safe use of IPL, we summarized the origin, history, basic principles, and clinical application of IPL and discussed qualification factors needed for clinicians who use IPL. (Korean J Dermatol 2013;51(11):845∼850)