寡尿(英文:Oliguria),指排尿的量比正常人少。

定义

寡尿的定义因年龄差异而有所不同。

  • 婴儿:尿量少过1 mL/kg/h
  • 儿童:尿量少过0.5 mL/kg/h
  • 成人: 一天尿量少过400 mL

造成原因

诊断测验

医学重要性

寡尿通常是异常肾功能的最早征兆

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