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Supra Pubic Catheter를 施行한 腦卒中 患者 1例에 對한 證例報告
유병찬,오병렬,김민상,안정조,임승민,최영,설인찬 대전대학교 한방병원 2002 惠和醫學 Vol.11 No.1
According to the literary study on catheterization of bladder in one case of patient with C.V.A. who was treated by supra pubic catheterization, the results were as follows. 1. If not immediately treat ischuria, emergency disease, very great danger to life can happen by loss of kidney function. So we must treat ischuria instantly by consideration of treatment from the factor. 2. Catheterization of bladder generally acted in emergency room, is emergency treatment only in the lower part of urethral obstruction. 3. Catheterization of bladder was put on record in Son Saimiao's Qianjinyaofang, which is the first book on it. It had been developed by Luo Qianyi, Zhang Jiepin, and Wang Dao. 4. Ancient times, an urethral catheter was made of green onion leaf, pig bladder, goose feather and so on. 5. Nelaton is catheterization of bladder in functional or momentary ischuria. Indwelling catheterization is treatment keeping in urethral canal for a long time. 6. Supra pubic catheterization is a surgical operating catheterization when urethral catheterization is impossible, is very easy and can decrease risk of infection. 7. After catheterization, for decreasing risk of the infection, a complication of catheterization, it is must be taken precedence, ascetic treatment, constantly management and sterilization, anti-biotic medication. 8. At times, increasing patient of emergency disease, as C.V.A etc., the needing of catheterization of bladder is increasing also for preventing infection and bed sore by ischuria and incontinence of urine. Therefore a specialty knowledge and skill about it is necessary.
A Study on Secure Utilization of S&T Human Information on Mobile Network
Byeong-Seon Choi,Sang-Kuk Kim,Sung-Nam Cho,Chan-Jin Park,Kang-Ryul Shon 한국콘텐츠학회 2009 ICCC International Digital Design Invitation Exhib Vol.2009 No.12
In the 21st century, the creation, distribution and application of knowledge in the area of science and technology has become a major issue which raised the need for a system to effectively support the R&D activities and manage its budget. In this paper, we propose a secure National R&D Human Resource Management System for efficient utilization of S&T human informationAlso, we develop a security system with secure authentication and data exchange for secure and effectively National R&D Human Resource Management System on mobile network. And we propose efficient PKI-based user authentication and java-based cryptography module for the privacy-preserving in mobile network environments. Proposed system is support a authentication to minimize encrypting and decrypting operation by compounding session key and public key based on Korean standard cryptography algorithm(SEED) and certificate in mobile network environment.
영국의 CHAPS와 캐나다의 LVTS의 비교에 관한 고찰 이병렬 창원대학교 국제무역학과 강사 최해범
이병렬(Byeong-Ryul Lee),최해범(Hae-Bum Choi) 한국무역연구원 2017 무역연구 Vol.13 No.2
The Clearing House Automated Payment System (CHAPS) is the UK s same day high value payment system. CHAPS is the only UK payment system that guarantees real time finality, on any value, in ‘Central bank money’ as each payment instruction settles. Since 1996, CHAPS has used an enhanced Real Time Gross Settlement (RTGS) system where each individual payment is settled in real time across its Direct Participants’ settlement accounts at the Bank of England. While, The LVTS (Large Value Transfer System) is the high value electronic wire system that facilitates the transfer of irrevocable payments in Canadian dollars across the country. Through LVTS, funds can be transferred between participating financial institutions virtually instantaneously in a fully collateralized environment. Thus in this article, first of all, I considered features of payment system between LVTS and CHAPS. Second, I analyzed the governing structure and legal background. Third, I focused on the operational policy and risk aversion policy. Lastly, I suggested that the payment and banking system have to assume, with good reason, more efficiently accurately and securely operation together with conclusion.
A VLSI PROCESSOR DESIGN FOR PATTERN MATCHING
Jeong, Seong Ouk,Choi, Sang Hoon,Choi, Byeong Yoon,Kim, Bong Ryul,Lee, Moon Key 대한전자공학회 1989 ICVC : International Conference on VLSI and CAD Vol.1 No.1
This paper describes a pattern matching processor to perform template matching for a 4 × 4 window. The pattern matching processor consists of basic comparison cell array parallel counter, threshold circuits, and local control unit. In this configuration, template matching operation is performed in the pipelined way. To test the designed processor easily, the LSSD technique was used. The designed processor can perform one template matching per 50[ns] and was designed with design rule of a 3 um N-well CMOS process and has about 3500 transistors in chip area of 4.0mm × 4.0mm. The template matching operation for larger window size can be achieved only by arranging required number of chips in a parallel configuration.
권순욱,은종열,최선택,이학준,장병익,김태년,정문관,이은주 영남대학교 의과대학 2000 Yeungnam University Journal of Medicine Vol.17 No.1
대장암의 발생에는 adenoma-carcinoma sequence 가설과 de novo cancer 가설이 있다. 서양에서는 adenoma-carcinoma sequence에 의해 주로 대장암이 발생한다고 생각하지만 최근 일본을 중심으로 1 cm 이하의 작은 용종에서 암 조직이 많이 발견되면서 어느 가설이 옳은 것인지에 대한 논란이 되고 있다. 이에 우리나라 사람에서의 작은 용종의 특성을 알고자 본 연구를 시행하였다. 연구 대상은 1999년 5월부터 1999년 9월까지 각종 소화기 증상 및 대장암의 감시검사를 원하는 환자를 대상으로 전향적 검사를 시행하였고 용종의 대장 내시경 소견과 조직검사 소견을 분석하여 용종의 발견빈도, 위치, 크기, 모양, 조직소견 등을 관찰하고 시술의 안정성을 조사 하였다. 전체 508명의 환자 중 210명에서 대장 용종이 발견되었고(41.3%), 나이별 분포는 50대와 60대에서 가장 많았으며 나이가 증가 할수록 의미있게 용종의 빈도가 증가하였으며, 남녀의 차이는 없었다. 용종의 육안적 소견상 Yamada type Ⅱ가 가장 많았으며 1 cm 이하 크기가 395개 였고 1 cm 이상인 것이 13개 였다. 위치는 상행결장, 직장, S자형 결장 순으로 많았다. 1 cm 이하인 용종의 위치도 상행결장, 직장, S자형 결장 순으로 많았다. 용종의 제거는 EMR을 가장 많이 이용하였고, cold polypectomy나 생검겸자를 이용한 제거, 고주파 올가미법으로 하였고 여러 가지 이유로 제거가 불가능한 것은 생검겸자로 생검만 하였다. 용종제거후 출혈이나 천공 등의 합병증은 전례에서 없었고 합병증을 예방하기 위해 19에서 clipping을 시행하였다. 전체 408개의 용종중 5개의 용종에서 암성 조직이 발견되었다. 간 만곡부와 상행결장에 1.5cm, 2.0cm 크기의 유경성 용종이었고 조직 검사상 tubulovillous adenoma에 국소 암성 조직을 포함하고 있었으며 1cm 이하의 용종은 상행결장, 직장, 간 만곡부에 0.4cm, 0.5cm, 0.6cm 크기의 용종에서 암 조직이 발견 되었는데 모두 주위에 선종 조직이 없는 암성 용종이었다. 결론적으로 우리나라 사람에서 용종은 결코 드문 질환이 아니며 작은 용종에서도 암 조직을 관찰할 수 있기 때문에 대장 내시경 검사시 용공이 발견되면 반드시 모두 제거 하여 검사하는 것이 좋으며 용종 절제술 후에 합병증을 예방하는 내시경적 시술을 병행하면 합병증을 충분히 예방할 수 있다고 생각하며 우리나라 사람에서 대장암의 발생이 모두 adenoma-carcinoma sequence에 의해서 발생하는 것인지에 대해서는 앞으로 더 많은 연구가 필요할 것으로 생각된다. Background : There are two theories in the development of colon cancer. One is the adenoma-carcinoma sequence theory and the other is the de novo cancer theory. Western countries believe in the adenoma-carcinoma sequence theory, however there are many recent reports from Japan about cancers developing from small adenomas. Methods : The present study analyzed 408 polyps from 508 cases that were taken by colonoscopic polypectomy at the Departmant of Internal Medicine, Yeungnam University Hospital Results : The percentage of patients who had a polyp was 41.3%(210cases out of 526cases), and the peak incidence was noted in patients in their 50s and 60s. There was no difference between the sexes, but we noted significant increase in the incidence of polyps in patients over the age of thirty. We found 395 polyps below 1cm and 13 polyps above 1cm. Among 408 polyps, 5 cases were cancerous polyps and 3 cases showed polyp size of less than 1cm each. The first case was a polyp of 0.4cm in size with elevated mucosa at the ascending colon. The second was 0.5cm in size with round elevation and hyperemic mucosa in the rectum. The third was 0.6cm in size with tubular elevation at the hepatic flexure. Conclusions : Colon polyp is a common disease in Koreans. Even small polyps can have cancer tissue, which should be removed if discovered during colonoscopy. We believe that not all colon cancer originates in the manner described by the adenoma-carcinoma sequence theory. However further studies with a larger sample population are needed to determine the exact role of colon polyps in the development of colon cancer.