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국내 금융기관의 자산부채종합관리 시스템을 위한 컴퓨터 모형에 관한 연구
정철용 한국경영과학회 1996 經營 科學 Vol.13 No.1
Because of the liberalization of Korean financial markets, domestic commercial banks are exposed to various risks including interest rate risk and foreign exchange risk. Therefore, asset liability management, developed to manage the risks and profitability of financial institutes systematically, is considered prerequisite for the success in more and more competitive financial environments. However, developing a high value-added software is not easy work because of the lack of domain knowlege and ever-changing financial environments. In this paper, we present a computer model for asset liability management system. A prototype system is implemented by using Visual Basic 3. 0 (professional version) and Access database, based on the 3-tiered client/server model.
저명한 불안정성을 가진 만성 족관절 염좌 환자의 족관절 골성 병변에 대한 분석
정철용,은일수,김병철,최성종,류총일,김종균,최현수,Jung, Chul-Yong,Eun, Il-Soo,Kim, Byung-Cheol,Choi, Sung-Jong,Yoo, Chong-Il,Kim, Jong-Kyun,Choi, Hyun-Soo 대한족부족관절학회 2006 대한족부족관절학회지 Vol.10 No.1
Purpose: We analyzed the ankle bony abnormality of patients with marked ankle instability who had chronic ankle sprain more than 3 years. Materials and Methods: We evaluated the chronic ankle sprain (more than 3 years) patients with marked ankle instability tested by varus stress test and anterior draw test from March 2000 to December 2005. Eighty-nine patients (104 ankle) were evaluated and there were 38 males and 51 females. The mean age of patient at the time of diagnosis was 34.5 (range, 18 to 56 years). The average duration of morbidity was 7 years and 3 months (range, 3 years and 3 months to 21 years). The patients who had history of dislocation, fracture, malalignment, operated patients, and rheumatoid ones were excluded. Plain radiographs of AP, lateral, oblique and mortise view were checked. Results: Radilologic abnormalities were found at 74 ankles (71%) among 104 ankles. Frequent sequences of location were anterior talotibial osteophyte, medial malleolar osteophyte, Os subfibulare, lateral malleolar osteophyte. Posteior osteophyte, ankle arthritis, talar articular defect were rarely found. Conclusion: Seventy-one percent among patients with chronic ankle sprain and marked ankle instability showed more than one radiologic abnormalities. Thus, more exclusive and accurate ankle examination should be performed in these patients.
경피적 나사못 고정술로 치료한 Maisonneuve 골절
정철용,손영찬,배준범,최문도,Jung, Chol-Yong,Son, Young-Chan,Bae, Jun-Bum,Choi, Moon-Do 대한족부족관절학회 2000 대한족부족관절학회지 Vol.4 No.2
Purpose: To evaluate the clinical validity of percutaneous screw fixation in Maisonneuve fracture. Material and Methods: Out of 5 Maisonneuve fracture patients hospitalized in the department of orthopedic surgery of Seigang hospital from February 1995 to May 1998, 4 patients were treated with percutaneous screw fixation and 1 patient was treated with percutaneous screw fixation and repair of deltoid ligament altogether. The results were evaluated on the clinical and radiological finding. Results: In all cases, the range of motion of ankle joint was normal, the complication such as postoperative pain and post-traumatic arthritis were not found. Widening of medial clear space or talar shift were not found in the follow up X-ray and tibiofibular distance, compared with normal ankle joint was same on follow up CT. Conclusion: Percutaneous screw fixation is simple, less invasive and more effective method in the treatment of Maisonneuve fracture.