Objective To comparatively evaluate the optic nerve head (ONH) using Optical Coherence Tomography (OCT) in normal subjects, primary open angle glaucoma (POAG) patients.

• 目的使用OCT评估正常眼与原发性开角型青光眼(primary open angle glaucoma,POAG)视盘(opticnerve head,ONH)的差异。