对于LN的诊断,如果患者为中青年女性,有皮肤损害,全身多系统器官的累及和有关实验室检查(如血γ球蛋白增高,LE细胞阳性,血沉显著增高,加上尿蛋白增加,尿沉渣有红、白细胞及管型,不同程度的肾功能损害),一般诊断不难。但是在不典型病例,特别是没有明显皮肤损害,而表现为一些器官的累及和尿液改变,此时必须作详细检查方能作出诊断。近年来我们通过一系列实验室检查作出LN的诊 For the diagnosis of LN, if the patient is young and middle-aged women, skin damage, systemic involvement of multiple organs and laboratory tests (such as increased serum gamma globulin, LE cells were positive, ESR was significantly increased, coupled with increased urinary protein, urine Sediment red, white blood cells and tubular, varying degrees of renal impairment), the general diagnosis is not difficult. However, in atypical cases, especially no obvious skin damage, but showed some organ involvement and urine changes, then must be examined in detail before they can make a diagnosis. In recent years we passed a series of laboratory tests to make LN