• 제목/요약/키워드: human cases

검색결과 2,350건 처리시간 0.027초

Selection of Implants in Unilateral Prosthetic Breast Reconstruction and Contralateral Augmentation

  • Kim, Soo Jung;Song, Seung Yong;Lew, Dae Hyun;Lee, Dong Won
    • Archives of Plastic Surgery
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    • 제44권5호
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    • pp.413-419
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    • 2017
  • Background In breast reconstruction using implants after unilateral mastectomy, it is challenging to create a natural, ptotic contour, and asymmetry is a potential drawback. To achieve breast symmetry and an ideal shape for both breasts, we performed contralateral augmentation in patients undergoing breast reconstruction with implants. Methods Patients underwent unilateral mastectomy and 2-stage reconstruction. During the second stage of the procedure, contralateral augmentation mammoplasty was performed. Preoperatively, we obtained the patients' demographic information, and we then assessed breast volume, the volume and dimensions of the inserted implants, and complications. Breast symmetry was observed by the surgeon and was assessed by measuring the disparity between the final volume of each breast. Results Contralateral augmentation was performed in 52 cases. When compared to patients who did not undergo a contralateral balancing procedure, patients who received contralateral augmentation were younger, thinner, and had smaller breasts. During implant selection for contralateral augmentation, we chose implants that were approximately 1 cm shorter in width, 1 level lower in height, and 1 or 2 levels lower in projection than the implants used for reconstruction. The postoperative breast contours were symmetric and the final volume discrepancy between each breast, which was measured by 3-dimensional scanning, was acceptable. Conclusions We demonstrate that contralateral augmentation can be recommended for patients who perceive their breasts to be small and not beautiful in order to achieve an ideal and beautiful shape for both breasts. Furthermore, this study offers guidelines for selecting the implant that will lead to the optimal aesthetic outcome.

Anti-Proliferative Properties of Cornus mass Fruit in Different Human Cancer Cells

  • Yousefi, Bahman;Abasi, Mozhgan;Abbasi, Mehran Mesgari;Jahanban-Esfahlan, Rana
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권14호
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    • pp.5727-5731
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    • 2015
  • Background: There is a long standing interest in natural compounds especially those with a high polyphenolic content and high scavenging activity for hazardous free radicals. Cornus mas (CM) fruit is well known for its antioxidant activities; however, its toxicity against human cancers needs to be addressed. Here, we investigated selective anticancer effects of CM on different human cancer cells. Materials and Methods: A hydro-alcoholic extract of CM (HECM) was prepared and total phenolic content (TPC) and total flavonoid content (TFC) were determined by colorimetric assays. Antioxidant activity was assessed with respectto DPPH radical scavenging. MTT assays were used to evaluate the cytotoxicity of different doses of CM (0, 5, 20, 100, 250, 500, $1000{\mu}g/ml$) towards A549 (lung non small cell cancer), MCF-7 (breast adenocarcinoma), SKOV3 (ovarian cancer) and PC-3 (prostate adenocarcinoma) cells. Results: Significant (P<0.05) or very significant (P<0.001) differences were observed in comparison to negative controls at all tested doses ($5-1000{\mu}g/ml$). In all cancer cells, HECM reduced the cell viability to values below 26%, even at the lowest doses. In all cases, $IC_{50}$ was obtained at doses below $5{\mu}g/ml$. The mean growth inhibition was 81.8%, 81.9%, 81.6% and 79.3% in SKOV3, MCF-7, PC-3 and A549 cells, respectively. Conclusions: Altogether, to our best knowledge, this is a first study that evaluated toxicity of a HECM with high antioxidant activity in different human cancer cells in vitro. Our results indicated that a hydro-alcoholic extract of CM possesses high potency to inhibit proliferation of different tumor cells in a dose independent manner, suggesting that an optimal biological dose is more important and relevant than a maximally tolerated one.

Pathological Implications of Cx43 Down-regulation in Human Colon Cancer

  • Ismail, Rehana;Rashid, Rabiya;Andrabi, Khurshid;Parray, Fazl Q.;Besina, Syed;Shah, Mohd Amin;Hussain, Mahboob Ul
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권7호
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    • pp.2987-2991
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    • 2014
  • Connexin 43 is an important gap junction protein in vertebrates and is known for its tumor suppressive properties. Cx43 is abundantly expressed in the human intestinal epithelial cells and muscularis mucosae. To explore the role of Cx43 in the genesis of human colon cancer, we performed the expression analysis of Cx43 in 80 cases of histopathologically confirmed and clinically diagnosed human colon cancer samples and adjacent control tissue and assessed correlations with clinicopathological variables. Western blotting using anti-Cx43 antibody indicated that the expression of Cx43 was significantly down regulated (75%) in the cancer samples as compared to the adjacent control samples. Moreover, immunohistochemical analysis of the tissue samples confirmed the down regulation of the Cx43 in the intestinal epithelial cells. Cx43 down regulation showed significant association (p<0.05) with the histological type and tumor invasion properties of the cancer. Our data demonstrated that loss of Cx43 may be an important event in colon carcinogenesis and tumor progression, providing significant insights about the tumor suppressive properties of the Cx43 and its potential as a diagnostic marker for colon cancer.

하루 중 시간변화(時間變化)에 따른 한출(汗出)의 기전(機轉)에 대한 연구(硏究) (A Study on Perspirations(汗出) in Daily Time Cycle)

  • 유정아;정창현
    • 대한한의학원전학회지
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    • 제22권3호
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    • pp.271-289
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    • 2009
  • This thesis intend to help the eastern medical doctor to understand body condition from interpretation of perspirations(汗出) in daily time cycle. The conclusion is followed. 1. In most Eastern Medical classic and clinic literatures, the time of fever and perspirations are described as a result of disease's position at human body. Following this description, in daytime the perspirations must come from the Gi phase and night time the perspirations must come from the blood phase. Because in daytime the skin pores are opening and the defensive Gi is going out to the superficial portion of the body. In night time the skin pores are shutting and the defensive Gi is going in to the five solid organs. So a sweat in daytime comes out from the Gi phase and superficial portion of the body. And in night time comes out from the blood phase and five solid organs. But in recent real clinic cases, in daytime, there are so many perspirations from the five solid organs. Comparatively, the perspirations from the superficial portion of body are very little. And in same daytime perspirations, when the heat pathogens mixed with moist, the symptom revelation time delay to the afternoon. Therefore it can be concluded that the time of perspirations are combination of disease's Gi or blood phase and characteristics of pathogens. The position of disease at human body cannot simply judge the symptom revelation time. 2. The exchange of climate following time cycle of a day effect to the condition of human body. At same time it activates or not activates the pathogens in human body. So we can consider the kinds and characteristics of pathogens by distinguishing the symptom revelation time. In general differentiation of syndromes[辨證] pathogen's kinds and location are generally judged. By understanding the characteristics of pathogen, doctor can devise more correct and delicate prescription.

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장소성과 물성에 의한 공감각 연구 - 피터 줌터의 작품을 중심으로 - (A Study on the Synesthesia according to place and materials - Focused on the Peter Zumthor's works -)

  • 구만재;이정욱
    • 한국실내디자인학회논문집
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    • 제22권5호
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    • pp.11-21
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    • 2013
  • The development of modern industry and the production of new materials of architecture have recognized as an important aspect. This study intended to discuss about the meaning of main elements of the architecture materials, its implications for properties, and, highlighted meaning of the properties of modern interior design. The purpose of this study is to analyze the case studies of Place and Physical materials of synaesthesia of modern architecture as well as modern architecture is not only concentrated in the visual aspect but also the larger ramifications of sensory. Synesthesia in architectural space can be called experiential existence that built in the space of human perception and based on the human emotion that targeted by physical architectural space. Accordingly, these case studies are to consider about how the materials being passed by any effect in a modern interior space presented, In order to find the essential meaning in modern interior space, this studies focused on Swiss architect Peter Zumthor's cases. Following analyze of Peter Zumthor's place of architectural space and materials, this study structured by the six kinds of synesthesia characters. First, time and remember to infer changes, Second, traditional and regional ingredients involve the substitution of one empirical space, Third, non-materiality through the neutralization, Fourth, auditory memory through the embodiment of everydayness, Fifth, trail through the sense of smell for the presence, Sixth, the relationship of natural and industrial products. Peter Zumthor's characteristics of these works are result of factors on the synesthetic relationship with the human response to architecture, the five senses, memories, experiences, and temperature. Also it is a synesthetic result of all human emotion to clarify of the architecture materials and non-material mediums by which light by a compound.

고주파절제술을 통한 선택적 신경차단법을 이용한 미간주름의 개선 (Treatment of glabellar frown lines using selective nerve block with radiofrequency ablation)

  • 황용석;김영석;노태석;탁관철;이건창
    • Archives of Plastic Surgery
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    • 제36권2호
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    • pp.205-210
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    • 2009
  • Purpose: Corrugator supercilii muscle pulls eyebrow to inferomedial direction and produces the vertical component of the glabellar line formation. Current techniques for eliminating of glabellar frown include direct resection of corrugators and botulinum toxin injection. Muscle resection in endoscopic face lift procedure is relatively complex and has many disadvantages ranging from possible nerve injury, postoperative edema, pain and a long recovery period. The Botox treatment on the other hand is much more simple in technique but has a short duration of action. The authors have attempted new ways of finding improved treatment of the glabellar frown by selectively blocking of motor nerves innervating the corrugator supercili muscle by using radiofrequency ablation technique. Methods: A total of 80 patients were recruited in our study during the period between Feb. 2007 to June 2008. A probe was introduced from the supraorbital ridge and advanced to the corrugator supercilii muscle. Nerve stimulator was then used to locate the nerve innervating the corrugator and radiofrequency ablation of the nerve was done. Results: In all patients, there were marked improvement in glabellar frown after treatment. There were no reported cases of any relapses during the follow up period. No complication was noted such as facial nerve injury. No patient complained of any adverse symptoms other than slight discomfort due to swelling of the operation site. Conclusion: The treatment of glabellar frown lines using selective nerve block with radiofrequency ablation was not only less invasive but also excellent in surgical outcomes.

갑상선자극(甲狀腺刺戟)홀몬의 방사면역측정(放射免疫測定) - 제1편(第1編) 각종(各種) 갑상선질환(甲狀腺疾患)에 있어서 혈중(血中) TSH의 변동(變動) (Radioimmunoassay of Human Thyrotropin - Part 1. Plasma TSH levels in various thyroid functions)

  • 고창순;이홍규;노흥규;이문호
    • 대한핵의학회지
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    • 제6권2호
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    • pp.41-47
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    • 1972
  • The radioimmunoassay of human thyrotropin was performed in various thyroid states, utilizing the anti-h-T.S.H. antibody and purified human thyrotropin supplied from National Institute of Arthritis and Metabolic Diseases, Bethesda, Ma., U.S.A., and human thyrotropin standard-A obtained from National Institute for Biologic Standards, Mill Hill, London, England. $^{131}I$ labelled h-TSH was prepared after the Chloramine-T method of Greenwood et al. This double antibody system had a assay sensitivity of about $1.0{\mu}U/ml$ of plasma HTS-A and could detect the plasma h-TSH level in the euthyroid patients. Plasma h-TSH level of the normal 26 Korean was $1.1{\pm}0.83{\mu}U/ml$, and that of the 8 hypothyroidisms were 8.3 to $67.5{\mu}U/ml$. In hyperthyroidisms, no cases showed the plasma h-TSH levels over $1.0{\mu}U/ml$. Between the hypothyroidism and euthyroidsm, no overlap is noticed on plasma h-TSH levels. A case of transient hypothyroid state identified by determination of plasma h-TSH level is presented. These results revealed that the radioimmunoassay of h-TSH in plasma could be a sensitive method to diagnose the hypothyroidsm, if not caused by a pituitary disease.

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인권과 사회통합관점에서 본 여성결혼이민자 관련법 (The Law Regarding International Marriage Migrant Women from the Perspective of Human Rights and Social Integration)

  • 위인백
    • 한국콘텐츠학회논문지
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    • 제11권5호
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    • pp.317-327
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    • 2011
  • 이 논문에서는 세계화를 통하여 한국에서 급속하게 증가하는 여성결혼이민에 따른 다문화가족이 직면하고 있는 위장.계약결혼, 그리고 잦은 이혼, 특히 농촌 여성결혼이민자들이 겪고 있는 문화차이에 따른 부부갈등, 부부간의 폭력과 학대 등 인종, 계층, 지역을 떠나 인류의 보편적 가치에 반하는 현실적인 인권문제를 어떻게 효과적으로 보장하고, 그들이 우리사회의 일원으로 쉽게 적응할 수 있도록 법제도적인 관점에서 살펴보았다. 이 논문은 결혼이민자의 가정을 위기의 상태로 계속 방치할 경우 막대한 사회적 비용과 함께 향후 사회통합에 심각한 장애로 대두될 것임은 명확 관화한 일이기에, 다문화사회라고 하는 현실에 대처하는 각국의 입법례에 관하여 연구 검토하고, 민주 인권 평화의 도시를 표방하면서 유엔인권도시를 역점사업으로 추진하고 있는 광주광역시에서의 결혼이주여성 실태조사를 통해 기존의 통계자료와 비교해 보면서 한국의 <다문화가족지원법>의 문제점과 <결혼 중개업의 관리에 관한 법률> 및 <국적법>에 대한 개선방안을 제시하고 있다.

빅데이터를 활용한 영상콘텐츠 스토리 리모델링 프로세스 개발 (The Development of Remodeling Process for Visual Content's Story by Big Data)

  • 이혜원;박성원;김이경
    • Journal of Information Technology Applications and Management
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    • 제26권3호
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    • pp.121-134
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    • 2019
  • The Fourth Industrial Revolution has differentiated technologies such as artificial intelligence, IoT(Internet of things), big data, and mobile. As the civilization develops more and more, humanity enjoy the cultural activities more than economic activity for the food and shelter. The platform structure based on the advanced information technology of the present will expand the cultural contents area in a variety of ways. Cultural contents respond sensitively to changes in consumer and will be useful experiences of human activities. Therefore, it should be noted again that the contents industry should not be limited to the discussion of the application of the fourth technology, but should be produced with emphasis on useful experiences of human being. In other words, the discussion of human activities around cultural contents should be focused on how to apply beyond the use of fourth industrial technology. Therefore, it is necessary to analyze the basis of the successful storytelling of the planning stage to connect the fourth industrial technology and human useful experience as a method for developing cultural contents, and to build and propose a model as a strategic method. This study analyzes domestic and foreign cases made by using big data among the visual contents which show continuous increase of consumption among culture industry field, and draws success factors and limit points. Next, we extract what is the successful matching factor that influenced consumer 's consciousness, and find out that the structure of culture prototype has been applied in the long history of mankind, and presents it as a storytelling model. Through the above research, this study aims to present a new interpretation and creative activity of cultural contents by presenting a storytelling model as a methodology for connecting creative knowledge, away from the general interpretation of social phenomenon applied with big data.

사회적 가치 실현을 위한 디자인의 접근 사례 (Approach case design for achieve the social values)

  • 김명윤
    • 스마트미디어저널
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    • 제3권1호
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    • pp.46-51
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    • 2014
  • 현대적 관점의 디자인은 기업의 경제적 이윤창출을 목적으로 생산능률의 향상을 위한 디자인이나 판매 촉진을 위한 스타일링에 초점을 맞췄던 과거의 개념에서 변화하였다. '인간중심 디자인'으로 디자인이 시장과 자본의 원리뿐만 아니라 전통이나 문화에 적합한 인간 중심의 디자인, 문화중시의 디자인으로 나아가 사회적, 윤리적 책임과 가치가 함께 하는 디자인으로 향상되어 발전되어지고 있다. 이러한 현재의 디자인은 개인과 사회에서 만들어지고 습득된 문화에 기반을 두고 잠재되거나 표출된 사회적 가치를 중시하는 디자인의 결과물이며 이를 제공하는 디자이너의 책무로 여겨지기도 한다. 디자인의 사회적 영향에 대한 고려와 함께 검토되어야 하는 '디자인의 사회적 가치'실현을 위해 첫째, 소외되었으나 간과되어서는 안되는 이들을 위한 인간중심의 디자인과 둘째, 지역과 상황에 적합하며 지역사회 발전에 공헌하는 문화중심의 디자인과 셋째, 익숙한 아이디어들 선선한 패러다임으로 대체한 사용성 중심의 디자인에 대해 예시하였다. 이는 디자인이 갖는 가능과 의미를 목적적인 관점에서 제시하여 사회적 문제와 인간을 위한 방법을 디자인의 '문제의 발견'과 '문제해결 능력'에서 찾아 차후 사회적 가치의 실현과 확산에 대한 연구로 진행될 것이다.