Cataract Diagnostics and Equipment Phacoemulsification at High IOP and Physiologic IOP; Impact on Anterior and Posterior Segment Physiology Sep 11, 2025 Matthew Rauen, MD Related Publications The Importance of Maintaining a Lower, More Physiological IOP During Cataract Surgery Cataract Diagnostics and Equipment Cataract surgery performed with high irrigation pressures result in intraoperative IOPs that are typically many times higher than the physiological IOP. Learn More ↑