• 제목/요약/키워드: Organ Transplant

검색결과 76건 처리시간 0.022초

간이식의 현재 (Current Status of Liver Transplantation)

  • 김홍진
    • Journal of Yeungnam Medical Science
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    • 제18권1호
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    • pp.1-12
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    • 2001
  • Liver transplantation is widely accepted as an effective therapeutic modality for a variety of irreversible acute and chronic liver diseases for which no satisfactory therapy is available. Following the first unsuccessful efforts at human liver transplantation in 1963, development of the procedure evolved at first slowly and steadily for 20 years and then rapidly over the past two decades. The growth of liver transplantation was facilitated by the conclusion of the national institutes of health consensus development conference in 1983 that liver transplantation is not an experimental procedure but an effective therapy that deserves broader application. The number of liver transplantations increased 2.4-fold(from 1.713 to 4.058) from 1988 to 1996. but the number of patients on the UNOS(united network of organ sharing) liver list increased 12.1-fold(from 616 to 7,467); as would be expected, the number of deaths of listed patients increased 4.9-fold(from 195 to 954), The current supply of donor livers is insufficient to meet this need, and organ donation has been stagnant or increased by only a few percent in recent years. These facts underscore the importance of the appropriate selection of candidates for liver transplantation and the development of operative procedures, such as living donor liver transplant, split liver transplant and auxiliary partial liver transplant.

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신이식 후 면역반응의 이해 2부 이식면역검사와 면역억제제 (Allograft Immune Reaction of Kidney Transp lantation Part 2. Immunosuppression and Methods to Assess Alloimmunity)

  • 강희경
    • Childhood Kidney Diseases
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    • 제12권2호
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    • pp.133-142
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    • 2008
  • 이식을 위해서는 수여자와 공여자의 혈액형과 HLA type을 알아야 한다. 통상 ABO 혈액형이 적합한 경우 이식할 수 있으며 HLA 부적합은 근래 큰 문제가 되지 않으나 HLA 부적합이 없는 경우 이식장기의 장기생존률이 높다. PRA(panel reactive antibody)는 수여자가 HLA에 감작되었는지 검사하는 방법이며 이식 전에는 반드시 교차반응 검사를 하여 음성인 경우에만 이식을 진행한다. 이식 전후에 donor specific antibody(DSA)를 검사하여 이식장기에 대한 수여자의 면역반응을 예측 할 수 있다. 근래에는 스테로이드, calcineurin inhibitor(cyclosporine, tacrolimus), azathioprine 또는 mycophenolate mofetil (MMF)의 삼제요법을 주로 사용하며 항림프구 항체 (Thymoglobulin 또는 항IL-2 receptor 항체 basiliximab/daclizumab)을 이용하여 이식 초기에 면역억제상태를 induction하는 경우도 많다.

장기이식에 대한 일반인의 태도 및 영향요인 (Public's Attitude to Organ Transplants and Factors Influencing Attitudes)

  • 손영희;조정민
    • 기본간호학회지
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    • 제9권2호
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    • pp.279-287
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    • 2002
  • Purpose: This study was done to Identify attitude and factors influencing attitudes to organ transplants. Method: Study participants were 165 people over the age of 18 and living in Seoul. The instrument used for this study was the descriptive questionnaire developed by Ju (1995). Analysis of the data was done with SPSS Win 10.0 with descriptive statistics. t-test. ANOVA and stepwise multiple regression. Results : 1. The scores on attitude toward organ transplants ranged from 14 to 70. and had a mean score of 49.26. There were statistically significant differences in scores on attitude to organ transplants according to age (p= .03). marital status (p= 00), monthly income (p=.02) and experience of having education about organ transplants (p= .00). 2. The factors influencing attitudes to organ transplants were having the experience of education on transplants and marital status. These two variables explained 20.1% of the variance. 3. Reasons given for no written pledge to donate one's organs were 'fear on organ donation', 'not knowing the way of' how to do'. 'plan to give my organs to a family member when needed'. 'physical condition' and 'religious belief'. Conclusion: Experience with education for organ transplant and marital status were identified as important variables in attitudes to organ transplants.

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조혈모세포이식 (Hematopoietic stem cell transplantation : overview for general pediatrician)

  • 황태주
    • Clinical and Experimental Pediatrics
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    • 제50권7호
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    • pp.613-621
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    • 2007
  • Hematopoietic stem cell transplantation (HSCT) has expanded and evolved substantially in the last decades to treat various malignant and nonmalignant diseases. However, the conditioning regimen can lead to transplantation related death by major organ dysfunction, severe infection and bleeding. In the allogeneic setting, graft versus host disease may also develop, making post-transplant management complex. To overcome these problems, new stem cell sources, stem cell mobilizing agents and new skills, nonmyeloablative stem cell transplantation including reduced intensity stem cell transplantation has been introduced in clinical practice, but problems remained so far. Recipients of stem cell transplant may be severely immunocompromised for many months after transplantation. Furthermore, long-term complications (endocrine, metabolic, relapse, second malignancies, etc) can develop. Pediatrician is open called on to participate in the evaluation and consideration of patients for possible transplant and long-term follow-up of HSCT patients. This review is intended as a basic overview of HSCT relevant to general pediatrician.

Extracorporeal Life Support in Organ Transplant Donors

  • Chang, Wonho
    • Journal of Chest Surgery
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    • 제51권5호
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    • pp.328-332
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    • 2018
  • Background: Extracorporeal life support (ECLS) can be applied in brain-dead donors for organ perfusion before donation, thereby expanding the donor pool. The aim of this study was to examine the benefits and early clinical outcomes of ECLS for organ preservation. Methods: Between June 2012 and April 2017, 9 patients received ECLS with therapeutic intent or for organ preservation. The following data were collected: demographics, purpose and duration of ECLS, cause of death, dose of vasoactive drugs, and need for temporary dialysis before organ retrieval. The early clinical outcomes of recipients were studied, as well as survival and graft function at 1 month. Results: ECLS was initiated for extracorporeal cardiopulmonary resuscitation in 5 patients. The other patients needed ECLS due to hemodynamic deterioration during the assessment of brain death. We successfully retrieved 18 kidneys, 7 livers, and 1 heart from 9 donors. All organs were transplanted and none were discarded. Only 1 case of delayed kidney graft function was noted, and all 26 recipients were discharged without any significant complications. Conclusion: The benefits of protecting the vital organs of donors is significant, and ECLS for organ preservation can be widely used in the transplantation field.

소아에서 신장 이식 후 발생한 Parvovirus Bl9 감염 2례 (Parvovirus B19 Infection in Two Korean Pediatric Kidney Transplant Patients)

  • 구소은;이주훈;한혜원;한덕종;박영서
    • Childhood Kidney Diseases
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    • 제9권2호
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    • pp.275-281
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    • 2005
  • 저자들은 생체신장이식을 받은 후 발열과 빈혈을 주소로 내원한 2명의 환아에서 혈청 PCR을 통해 PV B19 감염을 진단한 후 면역글로불린 정맥투여로 싱공적으로 치료하고 재발 없이 관찰중인 2례를 경험하였기에 보고하는 바이다.

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The safety, immunological benefits, and efficacy of ginseng in organ transplantation

  • Lim, Sun Woo;Luo, Kang;Quan, Yi;Cui, Sheng;Shin, Yoo Jin;Ko, Eun Jeong;Chung, Byung Ha;Yang, Chul Woo
    • Journal of Ginseng Research
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    • 제44권3호
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    • pp.399-404
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    • 2020
  • Korean ginseng (Panax ginseng) is associated with a variety of therapeutic effects, including antioxidative, anti-inflammatory, vasorelaxative, antiallergic, antidiabetic, and anticancer effects. Accordingly, the use of ginseng has reached an all-time high among members of the general public. However, the safety and efficacy of ginseng in transplant recipients receiving immunosuppressant drugs have still not been elucidated. Transplantation is the most challenging and complex of surgical procedures and may require causation for the use of ginseng. In this regard, we have previously examined the safety, immunological benefits, and protective mechanisms of ginseng with respect to calcineurin inhibitor-based immunosuppression, which is the most widely used regimen in organ transplantation. Using an experimental model of calcineurin inhibitor-induced organ injury, we found that ginseng does not affect drug levels in the peripheral blood and tissue, favorably regulates immune response, and protects against calcineurin inhibitor-induced nephrotoxicity and pancreatic islet injury. On the basis of our experimental studies and a review of the related literature, we propose that ginseng may provide benefits in organ transplant recipients administered calcineurin inhibitors. Through the present review, we aimed to briefly discuss our current understanding of the therapeutic benefits of ginseng related to transplant patient survival.

간호학생의 생명의료윤리의식 영향 요인 (Affecting Factors of the Awareness of Biomedical Ethics in Nursing Students)

  • 정유리;이영희
    • 한국간호교육학회지
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    • 제23권4호
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    • pp.389-397
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    • 2017
  • Purpose: This study was conducted to examine awareness of biomedical ethics, and to identify affecting factors of the awareness of biomedical ethics in nursing students. Methods: The subjects consisted of 266 nursing students their third and fourth years of study. The data were collected from October to December, 2015 by self-report using questionnaires. Data analysis was performed using SPSS/WIN 18.0, descriptive statistics, t-test, ANOVA, $Scheff{\acute{e}}$ test, Pearson correlation coefficient, and multiple regression analysis. Results: The mean score of the awareness of biomedical ethics was $2.81{\pm}0.22$, perception of death was $3.15{\pm}0.36$, and knowledge of brain death, organ donation, and organ transplant was $12.12{\pm}3.02$. The prediction factors of awareness of biomedical ethics were gender (${\beta}=.29$, p<.001), participation in religious activity (${\beta}=.23$, p=.015), and perception of death (${\beta}=.20$, p=.016). The explanation power was 17.1%. Conclusion: These results showed that education about biomedical ethics is necessary for nursing students, and the development of biomedical ethics educational programs should reflect affecting factors.

Technology of Decision-Making Support Regarding the Possibility of Donation and Transplantation Considering Civil Law

  • Hnatchuk, Yelyzaveta;Hovorushchenko, Tetiana;Drapak, Georgii;Kysil, Tetiana
    • International Journal of Computer Science & Network Security
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    • 제22권9호
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    • pp.307-315
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    • 2022
  • The review of known decision-making support systems and technologies regarding the possibility of donation and transplantation showed that currently there are no systems and technologies of decision-making support regarding the possibility of donation and transplantation considering civil law. The paper models the decision-making support process regarding the possibility of donation and transplantation, which is a theoretical basis for the development of rules, methods and technology of decision-making support regarding the possibility of donation and transplantation considering civil law. The paper also developed the technology of decision-making support regarding the possibility of donation and transplantation considering civil law as a component of the Unified State Information System for Organ and Tissue Transplantation, which automatically and free of charge determines the possibility/impossibility of donation and transplantation. In the case of the possibility of donation, the admissible type of donation is also determined - over-life or after-life donation - and data about potential donor is entered in the relevant Donor Register. In the case of the possibility of transplantation, if the recipient needs a transplant of one of the paired organs or a part of the organ/tissue, then data about potential recipient are entered in the Transplantation List from both over-life and after-life donor, otherwise, if the recipient needs a transplant of a non-paired organ or both paired organs, then data about potential recipient are entered only in the Transplantation List from after-life donor.

개흉폐생검으로 확진된 신장이식 후 발생한 흉강내 Kaposi육종 -1례 보고- (Intrathoracic Kaposi's Sarcoma in Renal Transplant Recipient proven by Open Lung Biospsy -A Case Report-)

  • 성기익;김영태;성숙환;김주현
    • Journal of Chest Surgery
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    • 제33권4호
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    • pp.338-341
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    • 2000
  • Renal transplant recipients who received immunosuporessive agent are in high risk of development Kaposi's sarcoma. In Korea a few report of Kaposi's sarcoma has been pubilshed but any report of intrathoracic Kaposi's sarcoma provedn by open lung biopsy has not been pulbilshed until now. We report a case of intrathoracic Kaposi's sarcoma developed in a 25 year old Korean man, who had been operated renal transplantation due to end stage renal disease and received cyclosporine and prednisolone as immunosuppessive agent, without any other organ involvment and was proven by open lung biopsy. Although discontinuation of immunosuppressive agent, temporary symptomatic and radilolgic improvement were observed, he died 11 days later after open lung biopsy because of intractable resiratory failure.

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