Central corneal thickness measurements: using an ultrasonic instrument and 4 optical instruments.


PURPOSE Both between-session and within-session repeatability were determined for measurement of corneal thickness with the following techniques: ultrasound pachymetry (UP), confocal microscopy (CS), Orbscan pachymetry (ORB), spectral oscillation interferometry (SOI), and optical coherence tomography (OCT). METHODS The right eyes of 20 normal subjects… (More)
DOI: 10.1097/ICO.0b013e3182152051