Factors affecting outcome and predictability of radial keratotomy in the PERK Study.

@article{Lynn1987FactorsAO,
  title={Factors affecting outcome and predictability of radial keratotomy in the PERK Study.},
  author={Michael J. Lynn and George O. Waring and Robert D. Sperduto},
  journal={Archives of ophthalmology},
  year={1987},
  volume={105 1},
  pages={42-51}
}
The Prospective Evaluation of Radial Keratotomy (PERK) study used a standardized surgical technique that included a central clear zone with a diameter of 4.0, 3.5, or 3.0 mm. Multiple regression analysis of the outcome in one eye from each of 411 patients disclosed that the diameter of the central clear zone, patient age, and depth of the incision scar were… CONTINUE READING