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Streptozotocin을 포함한 약물치료의 실패후 재수술로 완치된 Nesidioblastosis 1예
김형훈,정인경,강보현,강한욱,이병완,신상엽,조덕신,윤종욱,김범진,정재훈,민용기,이명식,이문규,오영륜,서연림,박미경,김광원 대한내분비학회 2002 Endocrinology and metabolism Vol.17 No.5
Nesidioblatosis is a term that describes small clusters of pancreatic islet cells budding off exocrine ducts, and is commonly reported in infants with intractable idiopathic hypoglucemia. The onset of nesidioblastosis in adults is an extremely rare entity associated with hypersecretion of insulin and the treatment of choice is pancreatic resection. Medical treatment, including somatostatin, propranolol, diazoxide, hydrochlorthiazide and streptozotocin have achieved limited success. We experienced a case of adult nesidioblastosis that underwent reoperation after the failure of medical treatment following an inappropriate first operation.A 54-year old man was admitted due to intermittent hypoglycemic symptoms, which had been relieved by carbohydrate ingestion. Hyperinsulinemic hypoglycemia was documented during a prolonged fast. Image studies found no localized lesion, so a distal pancreatectomy was performed. The pathological examination of the resected pancreas revealed irregularly sized islets and a scattering of small endocrine cell clusters throughout the acinar tissue and ductuloinsular complex.攀접수일자: 2002년 8월 2일통과일자: 2002년 10월 8일 공복시 반복되는 발한, 진전을 주소로 내원하였던 54세 남자 환자에서 고인슐린성 저혈당으로 판별되어 distal pancreatectomy를 시행후 nesidioblastosis를 진단 받은 환자에서 술후 저혈당이 재발하여 streptozotocin을 포함한 여러 약물의 내과적 치료를 시행하였으나 저혈당의 증상이 소실되지 않아 near total pancreatectomy를 시행 받은후 완치된 1예를 경험하였기에 문헌고찰과 함께 보고하는 바이다.
김형훈,이미우,최지호,문기찬,고재경 대한피부과학회 2003 大韓皮膚科學會誌 Vol.41 No.7
Squamous eddy, focal necrosis, focal hemorrhage, and acute and chronic inflammation are common and reliable indicators of irritation. Squamous eddy is most commonly seenin inverted follicular keratosis, but it may be found on occasion in other conditions. Herein we describe a case of dilated pore with the feature of squamous eddies. (Korean J Dermatol 2003;41(7) : 942~944)
金亨勳 건국대학교 1981 論文集 Vol.13 No.1
The Political integration is one of the most important factors of the political development. Then, what is the political integration and its means. They are followings. 1.Integration may refer to the process of bringing together culturally and socially discrete groups into a single territorial unit and the establishment of a national identity. For this integration, the Politics has to use "the detribalization" and establishment of national loyalty to nation-state. 2.Integration is often used in the related sense to refer to the problem of establishing national central authority over subordinate political units or regions which may or may not coincide with distinct cultural or social group. 3.Integration is often used to refer to the problem of linking government with the governed. For this problem, political leader pays to attention "infra-structure". 4.Integration is sometimes used to refer to the minimum value consensus necessary to maintain a social order. For this integration, political leader has to use "self-conscious" and "harmony of individual and group interests". 5.Finally, we may speak of integrative behavior, refferring to the capacity of people in a society to organize for some common purposes politically integrative and disintegrative behavior are relative with men-minds. Generally, when the new nations and developing countries choose means mentioned above, how does political leader carry out them in Korea? First of all, he has to do followings: 1.Groping for political unity. 2.Strive to reform the social trend. 3.Strengthening joint-conciousness among member of society. 4.Applying and developing political sub-structure. 5.Strengthening national education. If we should carry those, the political culture in Korea will be settled.
김형훈,윤성환,고정상,안철희,Shuji Tanaka,Masayoshi Esashi,고상춘,장원익 한국정밀공학회 2012 International Journal of Precision Engineering and Vol.13 No.9
This paper presents a new method to fabricate a multi-layered PZT microcantilever with a large upward initial deflection and the application for energy harvesting. The upward initial deflection is obtained by asymmetrically distributed residual stresses in the thin multilayer. The numerical analysis is carried out to simulate the upward deflection only based on the temperature history of process. In particular, the proposed method using the metal etching of the adhesion layer of tantalum and the plasma ashing of parylene-C is compared with that using the dry etching of polycrystalline silicon as a sacrificial layer to release the microcantilever from the substrate in fabrication simplicity and process time. An experimental evaluation confirmed that the proposed fabrication method is very simple and effective. The feasibility of the electricity generation is also measured on the PZT vibration test bed. A nano-watt electrical output is obtained, much higher than noise level. Also, a large output is obtained at a large length of the microcantilever with a large initial deflection.