Introduction: Studying the factors that contribute to the disturbance of transmembrane pressure gradient is a topical task in the research of pathogenesis of normal-tension glaucoma (NTG).
Purpose: To measure and compare the thickness and depth of lamina cribrosa (LCT and LCD), as well as optic nerve subarachnoid space width (ONSASW) in patients with NTG and healthy individuals.
Material And Methods: The first group included 12 patients (23 eyes) aged from 58 to 74 years (average age 66.