Study progress of cyclic vomiting syndrome in children / 中华实用儿科临床杂志

ABSTRACT

Cyclic vomiting syndrome is a functional gastrointestinal disorder.In May 2016,Rome Ⅳ criteria of Functional Gastrointestinal Diseases have been published,it is defined as at least twice paroxysmal vomiting within 6 months,with or without retching,each time lasting for hours to days,every patient has a fixed episode,each episode interval can be several weeks to months,and the interictal period can restore the basic health level.The disease with the corresponding clinical manifestaion,laboratory and imaging examination can be diagnosed after appropriate evaluation.At present,the pathogenesis of the disease is still unclear,most of them are treated according to clinical experience,the purpose is to prevent seizures.The review is mainly focused on the research progress of the diagnosis,pathogenesis and treatment progress of cyclical vomiting syndrome.