Objective:To quantitatively assess macular retinal thickness and display the features of macular morphology using stratus optical coherence tomography(OCT)in patients with type 2 diabetes mellitus.

• 目的:应用光学相干断层扫描(optical coherence tomography,OCT)观察2型糖尿病(DM)患者黄斑区厚度与形态的改变。