Final answer:
If acuity is not acceptable with Acuvue Oasys for presbyopia, one can switch to monovision, try a different brand of multifocal lenses, consider modified monovision, or explore hybrid multifocal lenses. Presbyopia is corrected with lenses that provide additional power for close vision.
Step-by-step explanation:
When fitting contact lenses for someone with presbyopia, and the acuity is still not acceptable with the initial option, there are several alternatives to consider. One option is Switch to monovision, where one eye is corrected for distance and the other for near vision. Another approach is to Try a different brand of multifocal lenses, as various brands may have different designs or fitting parameters that could work better for the individual. Some individuals might benefit from Consider modified monovision, which involves using multifocal lenses in combination with a monovision strategy. Lastly, it is possible to Explore hybrid multifocal lenses, which combine different lens materials or designs to achieve the desired vision correction. Presbyopia is a condition where the eye loses the ability to change focus for close-up tasks, and this is typically corrected with a converging lens that adds power for near vision.