• Title/Summary/Keyword: 혈액형

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Complement-dependent Cytotoxic Crossmatch for Prevention of Hyperacute Rejection in Canine Renal Allografts (개의 신장 동종 이식에서 초급성 거부반응의 예방을 위한 보체의존성 세포독성 DLA 플래스 I 교차 반응)

  • Ghil Heh Myung;Woo Heung-Myung
    • Journal of Veterinary Clinics
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    • v.22 no.4
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    • pp.322-327
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    • 2005
  • DLA class I complement-dependent cytotoxicity (CDC) cross-match method was established to control hyperacute rejections in organ transplantation. The aim of the present study is to investigate if DLA class 1 CDC corssmatch method is effective to prevent hyperacute rejections in canine renal allografts. Seven mongrel dogs of similar age and weight were used. Erythrocyte crossmatch was first performed and only the negatives were used. Among the same blood types, CDC cross-match was performed. Anti-dog serum, Hank's balanced salt solution(HBSS), and tile self-serum was used as a positive-, a negative-, and all auto-control respectively. After the reaction with class I complement, it was stained with eosin and scored by international cytotoxicity scoring system under inverted phase microscope. According to these results, kidneys oi CDC negatives among same blood types were cross-transplanted to observe the incidence of hyperacute rejections. One of four 1.2 B blood type dogs had autoantibodies. here were negative CDC results among each blood type, and also there were negative results between different blood types. Two pairs with the same blood types and negative CDC results underwent allo-transplantation each other. There were no hyperacute rejections. DLA cross-match method studied in this experiment for canine renal allograft can be effective to prevent hyperacute rejections. it may be applicable for the future studies of histocompatibility testing in canine renal allografts.

Evaluation for the Usefulness of Automated Blood Typing Analyzer (혈액은행 자동화 장비 도입의 유용성 평가)

  • Kim, Ha-na;Kim, Hee-Bum;Park, Hyun-Sang;Lee, Hyun-Im;Hong, Myung-Kook;Shin, Gyoung-Sook;Suh, In-Bum
    • The Journal of the Korea Contents Association
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    • v.19 no.6
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    • pp.565-574
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    • 2019
  • In this study, we evaluated the usefulness of an automatic blood typing analyzer using QWALYS-2 up (Diagast, Loos Cedex, France). During a month( 01OCT2013 - 31OCT2013) we performed 1,636 tests for ABO & RhD blood typing, 1,374 tests for antibody screen & identification tests and compared the results by automatic blood type analyzer with previous manual methods and column agglutination tests. And we analyzed the economic performance by comparison the test unit price between automatic blood type analyzer and manual methods. In ABO & RhD blood typing tests, there were complete concordances between manual and automated blood typing analyzer for 200 clinical samples. In Antibody screen tests, the concordance rate between manual and automated blood typing analyzer was 98.5% and more strong reaction in automated blood typing analyzer than manual methods. Therefore, the introduction of an automated blood typing analyzer, reagents costs were increased but labor costs were decreased. Considering the importance of transfusion safety and economic advantages, the introduction of an automated blood typing analyzer was very useful.

뉴스스팟

  • KOREA ASSOCIATION OF HEALTH PROMOTION
    • 건강소식
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    • v.18 no.11 s.192
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    • pp.52-53
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    • 1994
  • PDF

뉴스스팟

  • KOREA ASSOCIATION OF HEALTH PROMOTION
    • 건강소식
    • /
    • v.16 no.4 s.161
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    • pp.52-53
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    • 1992
  • PDF