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默沙东 诊疗手册

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Obtaining a Clean-Catch Urine Sample

Obtaining a Clean-Catch Urine Sample

  • 用含有消毒剂物质的小垫片清洁男性阴茎头或女性尿道开口处。未行包皮环切的男性应翻起包皮以清洁阴茎头部。

  • 让前段尿排入厕所,以洗刷尿道。

  • 继续排尿,将标本收集在无菌尿杯中。通常在尿流终止前收集尿液样本(中段尿)。