Effect of corneal astigmatism on intraocular pressure measurement using ocular response analyzer and Goldmann applanation tonometer.
Hagishima Mana, Kamiya Kazutaka, Fujimura Fusako, Morita Tetsuya, Shoji Nobuyuki, Shimizu Kimiya
This study found Goldmann applanation tonometry (GAT) IOP readings are significantly affected by corneal astigmatism, while Ocular Response Analyzer (ORA) measurements are not, suggesting ORA may provide more accurate IOPs in astigmatic eyes.