Optical coherence tomography angiography evaluation of optic disc and retinal vascular densities in obese patients.

Background: To evaluate optic disc and retinal vascular densities in obese patients using optical coherence tomography angiography (OCTA).

Methods: This study included 27 eyes from 27 obese patients with a body mass index (BMI) of ≥35 who were scheduled for bariatric surgery at the general surgery clinic and 26 eyes from 26 healthy individuals with a BMI of 18.5-24.