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肠易激综合征发病机制进展 被引量:2

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摘要 肠易激综合征(IBS)是常见的功能性胃肠病之一,在发达国家人群发病率为10%~20%。IBS的症状,如慢性腹痛、腹部不适或腹胀、腹泻或便秘由特定的外周机制引起,其中以中枢和外周疼痛过敏最为重要。尽管近年在IBS的病因和发病机制上学者们作了一系列研究,但其详细的病因和发病机制目前尚未完全明确。大量研究表明IBS可能涉及多种因素,包括内脏高敏感性、脑一肠轴功能失调、肠道动力异常、肠道细菌感染与菌群失调、遗传与免疫因素、精神心理因素等。
作者 池肇春
出处 《中国医师进修杂志》 2013年第16期1-3,共3页 Chinese Journal of Postgraduates of Medicine
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