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几种检查方法可以诊断肾结石呢

2019-03-25 阅读量:3799次
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临床上诊断肾结石的实验室方法比较多,初步诊断肾结石通常可采用B超检查。当然,部分肾结石患者可能没有明显症状,这可能对检查结果产生一定影响,但通过选择合适的检查项目,通常可以明确诊断。那么,有哪些检查方法有助于诊断肾结石呢?

1、化验检查:尿液常规检查在肾结石的诊断中,可能发现红细胞、白细胞或结晶。尿液的pH值在草酸盐及尿酸盐结石患者中常偏酸性;磷酸盐结石常偏碱性。合并感染时,尿液中可能出现较多脓细胞,感染较重时,血常规检查可见白细胞总数及中性粒细胞升高。

2、X线检查:X线检查是诊断肾结石的重要方法之一,大部分尿路结石可在X线平片上显影。结合排泄性或逆行性肾盂输尿管造影,有助于了解结石的部位、是否存在梗阻及梗阻程度、对侧肾功能情况、鉴别来自尿路以外的钙化阴影、排除上尿路的其他病变,并对治疗方案的选择以及治疗后对比结石变化等具有参考价值。

3、其它检查:B超检查也常用于肾结石的诊断,在结石部位可能探及密集光点或光团,合并肾积水时可探及液性暗区。同位素肾图检查可能显示患侧尿路存在梗阻性表现。CT扫描对结石的显示不如X线平片和尿路造影直观,且费用较高,一般不作为常规首选检查。

以上介绍的检查方法是临床上常用于辅助诊断肾结石的手段。明确结石的大小、部位等情况,有助于后续诊疗。因此,患者保持平稳的心态,积极配合医生进行检查和治疗是重要的。

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2019-03-25

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