已知各种感染在疾病的起始或进程中,均可影响红细胞,使之迅速而大量地破坏,特别当发生急性血管内溶血时,在血红蛋白血症的基础上,尿内游离血红蛋白含量显著增高,表现小便呈酱油色、葡萄酒色或茶红色,尿镜检不见或仅有少许完整的红细胞,而隐血试验呈强阳性,即可称为感染性血 It is known that various infections can affect erythrocytes during the onset or progression of the disease, causing rapid and extensive destruction, particularly when acute intravascular hemolysis occurs, and the amount of free hemoglobin in the urine is significant on the basis of hemoglobinemia Increased, the performance of urine was soy sauce color, wine color or tea red, urine microscopy is not seen or only a little complete red blood cells, and occult blood test was strongly positive, can be called infectious blood