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원저(原著) : 수혈에 의한 이식편대숙주병 예방을 위한 혈액제제의 방사선조사
유승국 ( Seung Gug Yoo(m. T. ) ),류광현 ( Kwang Hyun Ryu(m. T. ) ),송운흥 ( Woon Heung Song(m. T. ) ) 대한임상병리사협회 1995 임상수혈검사학회 발표자료집 Vol.2 No.1
The aim of irradiating blood components is to inactivate T lymphocytes which Transfusion-associated Graft-versus-host-disease(TA-GVHD). TA-GVHD usually occurs in the immunosupressed recipient(eg, infants with congenital immunodeficiency syndromes and bone marrow transplant recipients), and in an immunocompetent patient who receive HLA-homozygous blood for the recipient`s haplotypes. Most blood component that contains viable T lymphocytes must be irradiated according to the indication transfusion to prevent TA-GVHD. All the red cell concentrates, whole blood, platelet concentrates, granulocyte concentrates contain many lymphocytes but fresh frozen plasma and cryoprecipitate show no viable cells. The minimal recomended dose for gamma radiation is 25 GY(2500 rads). however currently, different dose are used according to the institution.