最近我们在交叉配血时,发现1例O型红细胞全凝集现象,现报告如下。患儿,男,7个月。因患左侧肺炎併发左侧脓胸,于1986年2月5日入院治疗。住院期间穿刺抽取脓液170ml,经化验为黄色、混浊,比重1.022,蛋白阳性,细胞19200,分类:中性80％、淋巴20％。血象化验WBC21000、RBC340万、Hb9.5g、BPC12万,血型AB型。因其父亲血型“O”型,母亲血型“B”型,与遗传组合不符,于2月6至8日先后四次用42℃生理盐水洗涤红细胞,对“A”、“B”、“O”标准血清均凝集,置37℃1小时后不消失,自身血清加自身红细胞不凝集,报告AB型。2月19日与AB型交叉配血,主侧凝 Recently, we cross-matching blood, found a case of O-type red blood cell aggregation phenomenon, are as follows. Children, male, 7 months. Due to left pneumonia complicated by left empyema, on February 5, 1986 admission treatment. Puncture during hospitalization pumping pus 170ml, the test was yellow, cloudy, the proportion of 1.022, protein-positive cells 19200, classification: 80% of the neutral, lymphatic 20%. Blood test WBC21000, RBC340 million, Hb9.5g, BPC12 million, blood type AB type. Because of his father’s blood type “O” type, the mother’s blood type “B” type, and the genetic combination does not match, on February 6 to 8 has four times with 42 ℃ saline washing red blood cells, “A”, “B”, “O ”The standard serum are agglutination, set at 37 ℃ 1 hour does not disappear, their own serum plus their own red blood cells do not agglutinate, report AB type. February 19 and type AB cross with blood, the main side condensate