Comparison of conventional and torsional mode (OZil) phacoemulsification: randomized prospective clinical study.

Purpose: To compare the amount of intraoperative energy used during conventional and torsional phacoemulsification surgery and investigate the changes in corneal endothelial cell density.

Methods: In this study, a total of 100 eyes in patients with age-related cataract (mean age 68.9 years) were included.