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以下不属于引起肠易激综合征的原因的是()

单选题
2021-12-25 01:14
A、特殊饮食
B、社会精神因素
C、肠道菌群失调
D、内脏动力异常
E、免疫异常
查看答案

正确答案
E

试题解析
肠易激综合征(IBS)是一种以腹痛或腹部不适伴排便习惯改变为特征的功能性肠病。病因尚不清楚,可能与多种因素有关。目前认为内脏动力异常和内脏感觉异常是发病的两大重要因素,另外,肠道感染、社会精神因素等可通过内在因素引起肠道动力和感觉的改变,导致IBS。

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