Tear film break-up time influences corneal thickness measurement reliability

Tear film break-up time (TBUT) significantly impacts the repeatability and reliability of corneal and corneal epithelial thickness measurements obtained through anterior segment optical coherence tomography (AS-OCT), according to a study. The study included 132 eyes from 67 patients, divided into 3 subgroups according to TBUT: Group 1 with TBUT ≤...