Back to overview Less Discomfort and Less Pharmacology: Catract Surgery at Physiologic Intraocular Pressure Posted: 19 Nov. 2025 Matthew Rauen, Scott LeGrand, Sara O´Connor, Hillery Joiner, Robyn Kohler. This clinical study video explores ‘Less Discomfort and Less Pharmacology: Cataract Surgery at Physiologic Intraocular Pressure’. Cataract Diagnostics and Equipment