“…The PCO rate with these hydrophilic IOLs, which have an improved 360-degree sharp edge, is reportedly lower than with older hydrophilic models that had a sharp optic edge design except at the optic-haptic junction. [28][29][30] Studies 15,24,26 have compared PCO between older hydrophilic IOL models and single-piece hydrophobic acrylic IOLs, with the results favoring the latter. To our knowledge, there are no studies comparing singlepiece hydrophobic acrylic IOLs and single-piece hydrophilic acrylic IOLs with a 360-degree square edge.…”