眼距过宽(Ocular Hypetelorism OHT)常见于染色体异常综合征及某些导致颜面骨发育异常的疾病,可作为疾病诊断的线索之一。OHT 的判断,必须注意与同年龄、同地区和同民族正常人群比较,方有实际临床意义。本文综合报告南京、山东济宁及贵州地区汉、苗、侗和布依族3830名正常儿童眼距测量资料,并就如何判断OHT 作一探讨。 Ocular Hypeterotism (OHT) is common in chromosomal abnormalities and some diseases that cause facial bone dysplasia as one of the clues to disease diagnosis. OHT judgment, we must pay attention to with the same age, same area and the same nationality normal population, have practical clinical significance. This article comprehensively reports the ocular distance measurement data of 3830 normal children of Han, Miao, Dong and Buyi in Nanjing, Jining and Guizhou Provinces, and discusses how to judge OHT.