尿常规检查是早期发现肾脏疾病的常规实验室检查手段之一。但对尿常规检查正常或轻微变化的病人,临床上常轻易排除有肾脏疾病的存在,因而易造成误诊、漏诊,本文列举常见的几种疾病加以分析,供同道参考。肾外症状性肾炎所谓肾外症状性肾炎,是指一组以浮肿、高血压(或高血压脑病)、心功能不全等肾外症状为主,而尿常规无或轻微变化者。国内何氏报道对收治的急性肾炎173例中,其中13例诊断为本症,占7.5%。由于本病以肾外症状为主,早期诊断比较困难,如作一般对症处理,常因 Urine routine examination is one of the routine laboratory tests to detect kidney disease early. However, the urine routine examination of normal or slight changes in patients often clinically easy to rule out the existence of kidney disease, which can easily lead to misdiagnosis, missed diagnosis, this article lists several common diseases to be analyzed for fellow reference. Extra renal nephritis The so-called extrarenal nephritis, refers to a group of edema, hypertension (or hypertensive encephalopathy), cardiac dysfunction and other renal symptoms, while no or minor changes in urine. He reported that the domestic treatment of acute nephritis in 173 cases, of which 13 cases diagnosed as the disease, accounting for 7.5%. As the disease mainly to extra-renal symptoms, early diagnosis is more difficult, such as for general symptomatic treatment, often due to