• 제목/요약/키워드: History of possibilities

검색결과 108건 처리시간 0.021초

개에 있어서 악성 림프부종 일례 (A Case of Malignant Lymphedema in a Dog)

  • 강지훈;이재영;한상철;손성목;나기정;모인필;양만표
    • 한국임상수의학회지
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    • 제19권4호
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    • pp.450-454
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    • 2002
  • A five-year-old, female Great Dane dog with edema, localized trauma, mild pain, and lameness of the right hind limb was referred to the Veterinary Medical Teaching Hospital of Chungbuk National University. This dog had a history of mammary tumor excisions 6 months ago. Abnormal changes were not seen in the values of complete blood count and serum biochemical tests. But pedal direct lymphangiography using aqueous-based radiographic agent showed the obstructed lymph flow in right popliteal lymph node. Based on these observations, the dog was suspected as lymphedema resulted from lymph drainage flilure without any other possibilities of inflammation or other causes. Although recommended chemotherapy and physiotherapy had been applied for resolvinr presented problems for one month, there was no improvement on edema of damaged region and any other clinical signs. Therefore, the necropsy was performed after euthanasia under agreement of the owner of patient. In histopatholofical examination, the most characteristic lesions in the mass of femoral region were diffuse edema fibrosis and neoplastic cells in the lymphatics. Also, the neoplastic cells were very similar to those found in the tumor mass of mammary gland, which had diagnosed as fibrosing carcinoma. These facts suggested that the cause of obstructed lymph flow was the neoplasia in lymphatics of the right hind limb. With these results, a diagnosis of malignant lymphedema was made in this dog.

An autopsy case of cerebral arterial thrombosis after vaccination with ChAdOx1 nCOV-19

  • Hyeji Yang;Jaeyoon Ha;Hyun Wook Kang
    • Journal of Medicine and Life Science
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    • 제19권2호
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    • pp.74-77
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    • 2022
  • We present a fatal case of cerebral arterial thrombosis after corona virus disease 19 (COVID-19) vaccination with ChAdOx1 nCOV-19. The deceased was a 63-year-old woman with no relevant medical history. She presented symptoms of nausea, fatigue, and headache immediately after vaccination. Ten days after vaccination, she suddenly started vomiting and developed high blood pressure. The patient eventually died 23 days after vaccination. Autopsy findings showed that the cerebral arteries and internal carotid arteries were fully enlarged and were compacted with thrombi. The brain stem showed ischemic necrosis, and extravasation from this necrotic lesion led to focal subarachnoid hemorrhage around the brain stem where large blood clots still remained. No aneurysms or atherosclerotic changes were found in these arteries. We note the following three facts. Firstly, all symptoms occurred immediately after vaccination; secondly, the main cause of death was consistent with known side effects of the vaccine; and lastly, the mechanism of thrombus formation in this case goes beyond the general category of thrombogenesis known so far. While the authors know that this case does not fall into known categories of vaccine side effects, we presenting this case to demonstrate that a comprehensive review of various possibilities related to vaccine side effects is needed to establish a COVID-19 defense system.

Genetic Relationships among Different Breeds of Chinese Gamecocks Revealed by mtDNA Variation

  • Qu, L.J.;Li, X.Y.;Yang, N.
    • Asian-Australasian Journal of Animal Sciences
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    • 제22권8호
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    • pp.1085-1090
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    • 2009
  • There are currently five primary breeds of Chinese gamecock, the Henan, Luxi, Tulufan, Xishuangbanna andZhangzhou. Though there is historical evidence of cockfighting in China dating as far back as 2,800 years, the origin and genetic relationships of these breeds are not well understood. We used sequence variation from the mtDNA cytb gene and control region (1,697 bp) to examine the domestication history and genetic relationship of the Chinese gamecock. From 75 samples (14-16 per breed) we found 34 haplotypes, and 45 variable nucleotides. Phylogenetic reconstruction indicated multiple origins of the gamecock breeds. The breeds in the north and center of China, Tulufan, Luxi and Henan, clustered together in a haplogroup and may have the same ancestor. However the southern breeds, Zhangzhou and Xishuangbanna clustered into two isolated haplogroups, suggesting another two origins of Chinese gamecock. Meanwhile, extensive admixture was also found because samples from different breeds, more or less, were always grouped together in the same clades. Based on these results, we discuss the possibilities of multiple origins of gamecock breeds, from both ancestral gamecocks as well as other domestic chickens and red jungle fowl.

고향(古都) 나주에서의 한옥집합주거 모델의 형태요소 연구 (A Study on the Preference of Facade Element for Hanok Multi-Family Housing in Old Naju City Areas)

  • 김병진;손승광
    • 한국주거학회논문집
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    • 제22권3호
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    • pp.135-144
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    • 2011
  • This study has extracted elements and related factors in the modernization of Hanok, using an evaluation method, and has also considered the possibilities of modern images using AHP analysis. As a result, first, the elements that form the urban landscape of historical and cultural environment have to be created by extracting elements from the subject standard for construction of the elements selected. As for the aspect of blending history, culture and environment, scenic and important architectural aspects were delineated. Second, based on selected components of the basic type of features and construction, roof types, vertical and horizontal elements were simulated after setting the criteria. Third, according to its historical cultural circumstances the man-made landscape and the traditional measure of the model, specific values of the elements for the formation of structures were evaluated by priority. A region characterized by old city houses constructed of objective elements can possibly be combined. In addition, a Hanok multi-family house fitted for modern life and a variety of models to develop and validate the possibility and utilization of this study can be expected.

White Teeth and the Making of the Multiethnic Subject

  • Kwon, Younghee
    • 영어영문학
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    • 제58권6호
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    • pp.1215-1233
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    • 2012
  • This essay is an attempt to critique the notion of hybridity that has so far facilitated a liberal multiculturalist reading of White Teeth. For an alternative framework, it posits the multiethnic subject-making to examine in what ways the novel questions the premises of liberal multiculturalism. In this vein, this study suggests that Smith throws some significant light on the underside of holding multiple racial/ethnic identities while not bypassing its utopian possibilities. In case of the first-generation male characters, their crossracial/homosocial friendship becomes a platform for a mode of egalitarian belonging across the racial divide. It further implies a symbolic union between working-class white and nonwhite immigrant. The younger generation, in contrast, undergoes problems of racial, ethnic, cultural affiliations in far more complicated ways than the older one. Above all, White Teeth demonstrates the subtle workings of liberal multiculturalism, within which the younger characters are constructed to be a multiethnic subject in varied modes. It delineates the formation mainly by exploring the persisting legacies of Britain's imperial history that partake in their subject-making. The novel, in doing so, obliquely suggests that the younger generation is to confront the past that is a seminal part of their present life rather than have the freedom to throw it away to be a carefree member of a multicultural society.

침술치료 후 발생한 지연성 척추 경막하 혈종 (Late-Onset Spinal Subdural Hematoma after Acupuncture)

  • 박효식;김종근;배진석;정용성;임종엽
    • Clinical Pain
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    • 제18권2호
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    • pp.130-132
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    • 2019
  • Acupuncture is generally regarded as a safe procedure and as a popular treatment for patients with musculoskeletal disorders. We report a case of a 47-year-old male patient with late-onset tetraplegia, developed after acupuncture. He had no trauma, medical, and social history relevant to tetraplegia. Right after the acupuncture, he felt discomfort in his right arm. After 6 days, all 4 extremity weakness developed. Whole-spine magnetic resonance imaging revealed the presence of spinal subdural hematoma extending from the C5 vertebra to the coccyx level. Hand coordination dysfunction, neurogenic bladder, and neuropathic pain were other symptoms. After the management, he recovered muscle strength, but incomplete bladder control and neuralgia were sustained. It is important to be aware of the possibilities of severe complications after acupuncture.

에코뮤지엄 개념에 기초한 지역유산의 보존 및 활용방안에 관한 연구 -천안지역을 중심으로- (A Study on Preservation of Regional Inheritances and Utilization Method Based on the Concept of Eco-Museum - Focusing on Cheonan -)

  • 한재희;박광범
    • 한국농촌건축학회논문집
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    • 제11권1호
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    • pp.67-74
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    • 2009
  • A new possibility for helping regional residents to establish the identity based on the history, culture and environment of the region and harmonizing art and culture in daily life can be seen from eco-museum. Unique cultural inheritances for each region exist not only in our nation but everywhere around the world, and Cheonan region is continuously attracting tourists from other regions as a home of the Independence Hall, Yu Gwan Sun Memorial, and live branches of independent activists with important inheritances such as tourist attractions and national treasures. However, despite unique environment of the region and inheritances with high academic values, lack of basic guides and explanations place the region in an environment that is difficult to approach. The purpose of this study is to systematically investigate regional inheritances based on the concept of eco-museum as an alternative for such problem recognition and to examine problems of inheritances scarred around Cheonan region based on their current status. The author of this study aims to analyze the investigated regional inheritances, rearrange their values and suggest possibilities for continued preservation and utilization.

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재난과 관련된 지명에 투영된 방재인식에 관한 연구 (A Study of Disaster Recognition Based on Disaster-related Place Names)

  • 박경;김선희
    • 한국지형학회지
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    • 제17권2호
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    • pp.15-28
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    • 2010
  • 재해 유형별로 관련된 재해 지명어를 도출하여 지도 및 문헌, 지명정보서비스 등 전체 6종의 자료에 나타난 재해 관련 지명을 확인하고 수집하여 데이터베이스를 구축하였다. 이를 토대로 지명을 통해 나타나는 재해 유형별 지명의 지역별 분포 특성을 분석하여 현재 급증하고 있는 재난에 대비한 방재대책 수립 및 방재영향평가에 활용될 수 있는 가능성을 탐색하고자 하였다. 자연재해와 방재 관련 지명을 대상으로 총 128개의 재해 유형별 재해 지명어를 먼저 추출하였고, 이후 이 검색어를 중심으로 해동지도, 1872군현도, 오만분지일지형도, 지명총람, 신구대조 조선전도부군면리동명칭일람, 지명정보서비스 등 총 6종의 자료를 대상으로 재해 지명을 검색하여 DB화하였으며, 각 자료별로 지역별·재해 유형별 특성을 분석하였고, 활용방안을 제시하였다.

스테레오 이미지에 관한 연구 (A Study on Stereo Image (Stereopsis))

  • 홍석일
    • 디자인학연구
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    • 제12권3호
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    • pp.191-200
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    • 1999
  • 본 연구는 스테레오 이미지의 역사적 고찰을 바탕으로 인간의 시각 인지시스템과 전통적인 스테레오 이미지의 원리를 연구, 분석하며, 나아가 컴퓨터 그래픽스 시각화(Visualization)에 있어 새로운 전자적인 3차원 스테레오 이미지를 연구하는데 그 목적이 있다. 컴퓨터에서 이미지를 처리하고 구현할 수 있게됨에 따라, 컴퓨터의 시각화는 매우 정교하고 사실적인 퀄리티를 갖게 되었다. 종전에는 수치로 표시되었던 과학적 연구의 결과가 이제는 단순히 2차원적인 도형을 보여주는 차원을 넘어 3차원적인 데이터의 처리가 보다 사실적인 시뮬레이션을 위해 입체적으로 보여지는 여러 기술적인 개발이 이루어져 왔다. 따라서 이 연구에서는 스테레오 이미지의 원리를 바탕으로 광학적, 전자적 스테레오 이미지를 연구, 분석하며, 나아가 컴퓨터 그래픽스의 새로운 3차원 스테레오 이미지의 표현 가능성을 연구하고자 한다.

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발열과 발진 (Fever and rash)

  • 강진한
    • Clinical and Experimental Pediatrics
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    • 제50권2호
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    • pp.132-137
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    • 2007
  • Patients with febrile illness and skin rashes need full and immediate attention. In general, these diseases show mild manifestations and good prognosis. However, causalities of some diseases with fever and rash may be life threatening or trivial. So, the differential diagnosis for those patients is extensive. A through history, a careful physical examination and close observation of clinical progress are very helpful and essential to confirming the diagnosis. Histories of recent travel, drug or specific food ingestion, exposure to human or an animal source of infection may be useful to discover the cause. Although laboratory tests can be useful in making the diagnosis, laboratory results usually are not available immediately. Knowledge and experiences of such diseases may be helpful to reduce the differential diagnosis to a few major possibilities. Rashes can be categorized as petechial, maculopapular, vesicular, urticarial and erythematous. Potential causes include infectious pathogens such as virus, bacteria, rickettsiae, spirohetes, connective tissue diseases, allergic diseases and heamto-oncologic diseases. Because the severity of these diseases can vary mild to life threatening, physicians must perform prompt management decisions regarding empirical therapies. In this article, the differential etiological diagnosis of each type rash is reviewed and discussed, and with emphasis on intensive care of life threatening febrile diseases with rashes that are seen in our country.