OCT imaging may be recommended if a retinal vein or artery problem is suspected, since it can show fluid buildup

https://diagnosticoctguide123.lucialpiazzale.com/early-detection-matters-using-oct-scans-in-glaucoma-screening

OCT imaging may be recommended if a retinal vein or artery problem is suspected, since it can show fluid buildup, bleeding effects, and tissue damage.