What are the symptoms of retinal vein occlusion?

Retinal vein occlusion in different parts, patients show different symptoms, including central retinal vein occlusion, retinal branch vein occlusion, analysis is as follows:

1, central retinal vein occlusion

if partial occlusion, and the condition is mild, does not involve the macula, the patient's symptoms are mild or only mild vision decline, if the course is longer, the patient's macular sac edema, there will be visual deformation, visual acuity

significantly decreased symptoms.