眼球震颤在临床上并不少见,但常染色体显性遗传性眼球震颤(autosomaldominantnystagmus,ADN)近年来少有报道,现将本院门诊调查的一家系报告如下:先证者,男,6.5岁。足月顺产。生后4个月发现眼球震颤。父母非近亲结婚。患儿体格智力发育正常,心肺肝脾均正常。视力,右眼0.15,左眼0 Nystagmus is not uncommon in the clinic, but autosomal dominant hereditary nystagmus (ADN) has rarely been reported in recent years. One of the departments in our hospital is now reporting as follows: proband, male, 6.5 years old. Full-term follow-up. Nystagmus was found 4 months after birth. Parents marry non-relatives. Children with normal physical fitness, heart and lung liver and spleen are normal. Eyesight, right eye 0.15, left eye 0