儿童频繁眨眼，每分钟达15次以上，不伴有面肌痉挛和其他全身症状，具有相对独立的临床症状，无神经系统疾病，称为儿童多瞬症或儿童异常瞬目症；若合并眼部器质性病变或神经系统疾病者称为儿童瞬目综合征。该病为小儿眼科的常见病和多发病。儿童频繁瞬目的发病原因有眼部屈光不正、眼表及眼附属器疾患、不良生活及用眼习惯、铅污染、抽动障碍等全身疾患及心理因素。我们可认为大多数儿童的频繁瞬目首先由眼部疾患引起，神经、心理因素异常是加重或使其反复发生的重要原因。认识和鉴别儿童异常瞬目的病因，采取针对性治疗，可避免误诊而延误治疗。%Abnormal eye blinking in children is a disease of frequent eye blinking in children, more than 15 times per minute, without facial spasms and neurological diseases, with relatively independent clinical symptoms. If combining with organic or neurological disease, we consider it as children eye blinking syndrome. It's a common and frequently encountered disease in pediatric ophthalmology. The etiologies include body and psychological disorders, such as refractive errors, ocular surface and ocular adnexal disease, bad habits, lead pollution, tic disorders and so on. We think that most of abnormal eye blinking in children firstly caused by oculopathy, neurological disorders and psychological illness are the important factors for increasing or making it repeatedly happen. Recognizing and identifying the etiologies of abnormal eye blinking in children, so as to take a targeted theray and avoid misdiagnosis and delayed treatment.
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