分离性垂直斜视 (ＤｉｓｓｏｃｉａｔｅｄＶｅｒｔｉｃａｌＤｅ ｖｉａｔｉｏｎ ,ＤＶＤ)是一种与Ｈｅｒｒｉｎｇ氏法则相矛盾的异常眼球运动 ,临床上并非罕见 ,因其常伴其它类型斜视、隐性眼球震颤及弱视而被忽视。本病原因不明 ,主要特点为非注视眼的不随意性上斜视 ,并伴有 Dissociated Vertical Deviatuation (DVD), an abnormal eye movement that contradicts Herring’s Law, is not uncommonly clinically common because it is often overlooked with other types of strabismus, tactile nystagmus, and amblyopia. The cause of the disease is unknown, the main feature of non-involuntary eye strabismus, and accompanied