Sucher D F
Optom Vis Sci. 1991 Dec;68(12):966-71. doi: 10.1097/00006324-199112000-00011.
Two patients observed changes in the visual acuity of one eye when both eyes were viewing simultaneously in certain directions of gaze. While viewing targets presented during the Turville Infinity Balance (TIB) test, the acuity of the affected or amblyopic eye improved when the nonamblyopic eye was covered and binocular vision suspended. The vision of the amblyopic eye was also improved when an appropriate prism was held in front of either eye. The direction of the prism base was based upon the interrelations of horizontal, vertical, and cyclotorsional anisophoria and the amount of prism was the minimum necessary to improve the vision in the amblyopic eye and neutralize vertical fixation disparity. The correlation of variable monocular acuity, stereopsis, and fixation disparity with oculomotor balance is recorded and discussed.
两名患者在双眼同时朝特定注视方向注视时,观察到一只眼睛的视力发生了变化。在进行Turville无限平衡(TIB)测试期间观看呈现的目标时,当遮盖非弱视眼并暂停双眼视觉时,患眼或弱视眼的视力得到改善。当在任一只眼前放置适当的棱镜时,弱视眼的视力也会提高。棱镜基底的方向基于水平、垂直和旋转性隐斜的相互关系,棱镜的量是改善弱视眼视力并消除垂直注视差异所需的最小值。记录并讨论了单眼视力、立体视和注视差异变量与眼球运动平衡的相关性。