Guidelines for Safe Contact Lens Wear

Endothelial Response to Overnight Corneal Reshaping

“…The figure shows grade 4 polymegathism and pleomorphism and a cell count estimate of 1,700 cells per square millimeter. In 1986 MacRae et al 5 found that polymegathism lasted an average of 4.3 years after discontinuing PMMA lens wear. However, considerable reorganization will occur rapidly by using materials that offer an increase in oxygen.…”