小肠细菌过度生长的诊断方法

淇文 司(内蒙古医科大学研究生院，中国;)
日娜 索(内蒙古自治区呼和浩特市第一医院消化内科，中国;)

摘要

小肠细菌过度生长（Small Intestinal Bacterial Overgrowth ，SIBO）是指小肠内菌群数量和（或）种类变化，并达到一定程度产生临床表现。它是临床诊疗过程中常见的消化系统疾病，经过科学研究被证实与多种消化系统不适感如腹胀、腹痛、腹泻等以及与多种器质性和功能性消化系统疾病相关。但令人诧异的是，目前针对SIBO的定义却没有一个国际公认的统一标准。本篇综述旨在汇总目前主流的SIBO检测方法，简述其机制并分析与对比各方法优劣之处，以期为SIBO的精准定义提供思路。

关键词

小肠细菌过度生长；诊断方法；呼气试验

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DOI: http://dx.doi.org/10.12345/yzlcyxzz.v8i2.24014