相差显微镜检查用于鉴别是肾单位疾病还是非肾单位尿路损害所致血尿具有重要作用 ,在临床已广泛应用。然而 ,临床上常见在相差显微镜下表现为混合性血尿情况 ,即多形性与均一性两类红细胞混合存在 ,此时判断血尿来源较为困难。为此 ,作者分析了 10 2例肾功能正常而出现混合性血 Phase contrast microscopy is used to identify nephrotic disease or non-renal units caused by urinary tract hematuria has an important role in clinical practice has been widely used. However, clinically common under phase contrast microscopy manifested as mixed hematuria, that is, polymorphism and homogeneity of two kinds of mixed presence of red blood cells, then determine the source of hematuria is more difficult. To this end, the authors analyzed 102 cases of normal renal function and mixed blood