Retinal Arterial Macroaneurysm Combined with Branch Retinal Artery Occlusion: Literature Review.

Based on the review of case reports, we found that RAM and BRAO can cause each other. Acute vision loss can result when a complication occurs. In addition, retinal vascular diseases can reflect the whole body, suggesting that ophthalmologists need to pay attention not only to the patient's fundus but also to the patient's systemic diseases.