We also frequently found that even the best corrective lenses did not improve vi- sual acuity of the impaired eye to that of the fellow eye. Through the analysis of these initial cases, an apparently predomi- nant common characteristic of these pa- tients was a work station with papers angled to the right or to the left of themon- itor and keyboard. Other reports revealed the screen was in the frontal position, but was twisted. Still others reported that their habitual work pattern was with their eyes/head twisted. Evans 23 indicated that proper func- tioning of binocular vision without symp- toms depends on: i) the anatomy of ocular structures, ii) the motor system, and iii) the sensory system through.
