Repeatability of OCT-Based versus Scheimpflug- and Reflection-Based Keratometry in Patients with Hyperosmolar and Normal Tear Film.
Bjørn GjerdrumKjell Gunnar GundersenPer Olof LundmarkBente Monica AakrePublished in: Clinical ophthalmology (Auckland, N.Z.) (2020)
Both OCT devices show more variability in average SimK and the Casia more variability in SimK astigmatism compared to the Lenstar and the Pentacam. However, the results suggested that repeatability was not influenced by osmolarity.