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目的分析微柱凝胶法交叉配血不合的原因和处理方法.方法用微柱凝胶法对本院输血患者进行交叉配血.结果4826例配血检出阳性31例占0.64%,其中假阳性27例占阳性例数87.1%,真阳性4例占阳性例数12.9%.结论微柱凝胶法配血灵敏度高,但易引起假阳性,交叉配血前要注意标本充分抗凝及离心.一些恶性肿瘤及血液性疾病也可能出现同型交叉配型不合,应根据不同病因去除影响交叉配血不合的因素,以确保输血安全.“,” Objective Analysis the cause of unmatched test of blood cross with micro-column gel and find out how to avoid. Methods Match the blood cross test with micro-column gel. Results 31 positive cases were checked out, about 0.64%, of which there are 27 false positive cases, about 87.1%. Conclusion The blood cross test with micro-column gel has High sensitivity, but can cause false positive. Be attention to anti-coagulated and centrifuged fuly. cross-unmatched can also appear with Some malignancies and blood disorders. We should be attention of the factors that affect blood cross matching to ensure the safety of blood transfusions.