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Dr Travers WeaverCataract & Vitreoretinal Surgeon
Macula

Macular oedemaGold Coast & Tweed Heads

Swelling of the macula from leaking blood vessels, caused by diabetes, vein occlusion, inflammation or surgery.

  • Diabetic and post-surgical
  • Injections or implants
  • OCT monitoring
Macular oedema on OCT scan
Macular oedema on OCT scan
At a glance

The key facts

What you may notice

  • Blurred central vision
  • Colours looking washed out
  • Straight lines looking wavy

How it is diagnosed

  • OCT scan measures the swelling
  • Fluorescein angiography for the cause
  • Blood sugar and blood pressure checks with your GP

How it is treated

  • Anti-VEGF injections into the eye
  • Long-acting steroid implants
  • Anti-inflammatory drops after cataract surgery

Recovery

  • Treatment is usually repeated over months
  • OCT scans guide each decision
  • Control of diabetes and blood pressure helps
Risks

Understanding the risks

Every procedure carries some risk. These are approximate rates from published studies, grouped by how often they happen. They are averages, not a prediction for you; Dr Weaver will discuss your own risks before any treatment.

Aftercare guides
RiskApproximate rate
Common, usually temporary or manageable
Steroid implants: raised eye pressureAbout 1 in 3, usually controlled with drops
Steroid implants: cataractCommon over time
Rare but serious
Infection inside the eye (endophthalmitis)About 1 in 2,000–3,000 injections
Retinal tear or detachmentRare, about 1 in 5,000–10,000 injections; the risk adds up over many injections
In depth

Everything you need to know

Tap a topic to open it.

Overview

Macular oedema is swelling of the macula caused by fluid leaking from damaged blood vessels. On an OCT scan it appears as fluid-filled cysts that thicken the retina.

Common causes
  • Diabetes (diabetic macular oedema)
  • Retinal vein occlusion
  • After cataract or retinal surgery (cystoid macular oedema)
  • Uveitis and other inflammation
Treatment

Treatment depends on the cause. Anti-VEGF injections are first-line for diabetic and vein-occlusion oedema. Steroid implants last several months and suit some patients. Swelling after surgery is usually treated with anti-inflammatory drops. Laser is used in selected cases.

Monitoring

OCT scans at each visit measure the thickness of the retina and guide how often treatment is needed. Good control of blood sugar, blood pressure and cholesterol helps.

Talk to Dr Weaver about your eyes

A referral from your GP or optometrist is needed to claim Medicare rebates. Our team can help with bookings at Robina and Tweed Heads.