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이범세 ( Beom Se Lee ),김현경 ( Hyun Kyoung Kim ),김은지 ( Eun Gee Kim ),송운흥 ( Woon Heung Song ) 대한임상병리사협회 1996 임상혈액검사학회 발표자료집 Vol.3 No.1
The therapeutic effect of the anti-coagulative, heparin widely used to care the thromboembolic disorder. In this paper, making use of the aPTT, we study the relation between aPTT and the direct heparin measurement to determine the effective range of the heparin therapy. For the 89 patients under the heparin treatment, the heparin plasma level and aPTT are measured. The conventional therapeutic range fixed for the aPTT has lets of problems. It is effected by such factors which increase for the inflammation as the factor VIII or fibrinogen. Moreover the heparin resistance arises in for the low AT III. We report that the r-value between heparin and aPTT is 0.85, the mean control value of aPTT is 35 see, the therapeutic range is 53~88 see, and its corresponding aPTT ratio is 2.1~3.3 We concluded that it is necessary to set up the effective therapeutic range for the ratio, the heparin measurement and the standardization of aPTT because the therapeutic range of aPTT is effected by several factors.
원저 : Lupus Anticoagulant 검사에 미치는 Heparin의 영향
이범세 ( Beam Se Lee ),김은지 ( Eun Jee Kim ),송운흥 ( Woon Heung Song ) 대한임상병리사협회 1997 임상혈액검사학회 발표자료집 Vol.4 No.1
In Samsung Medical Center, PTT-LA assay test and PNP test are conventionally used to detect Lupus Anticoagulant(IgG, IgM) that characterizes phospholipid. However, for the patients with heparin injected, those tests reveal false positive result. In the study at hand, to resolve this problem, dRVVT test was used with the help of polybrene, we could elliminate the action of heparin. For the patients of positive PNP, dRVVT test could manifest the normal-status result. These results show that dRVVT and Reptilase test should be accompanied for the patiens of false positive.
구본경,심현설,오정아,이용탁,최대용,이범세,김은지,이승태,김선희 대한임상검사과학회 2013 대한임상검사과학회지(KJCLS) Vol.45 No.1
The cells are concentrated approximately 20-fold by cytocentrifugation. This study evaluated the nucleated cell number for cells recovered on slide by using Cytospin-3 (Thermo Shandon Ltd. UK) and Cytopro-7620 (Wescor Inc., USA) cytocentrifuges to hematocytometer cell count of 0∼5 WBCs/μL of hematocytometer in the cerebrospinal fluid cell count. One hundred forty eight samples of 0∼5 WBCs/μL on hematocytometer, were cytocentrifuged by Cytospin-3 and Cytopro-7620 instruments. The nucleated cell number for cells recovered on slide was counted after Wright stain. The nucleated cell number for cells recovered on slide was 0∼40 cells in the 44 samples of 0 WBC/μL, and 3∼95 cells in the 31 samples of 1 WBC/μL. It was observed that the nucleated cell number for cells recovered on slide was 13∼100 cells in the 44 samples of 2 WBCs/μL, and more than 100 cells in the 29 samples of 3∼5 WBCs/μL, respectively. In addition, extremely normal lymphocyte, monocyte and polymorphonuclear neutrophil were observed in the 143 samples of 0∼5 WBCs/μL. Macrophage and eosinophil were also rarely observed. The nucleated cell number for cells recovered on slide was 20 cells, which were regarded as 1 WBC/μL in body fluid cell count. However, in this study, we made alterations to report nucleated cell percentage as 0% without preparing the cytocentrifuged slide at 0 WBC/μL by using the cell yield in a comparison between the value of 0∼5 WBCs/μL and nucleated cell number for cells recovered on slide.