Cataract surgery is very successful, but like any operation it carries potential risks and complications. Most are uncommon and can be treated promptly if recognised early.
Early Complications
Short-term issues include infection, inflammation, raised eye pressure, or swelling of the macula (cystoid macular oedema). These may cause pain, redness, or blurred vision and need urgent review.
- Very rare but serious complications include endophthalmitis and retinal detachment
- Small capsular tears can occur during surgery and may affect lens support
- Temporary glare or halos can follow surgery while the eye adapts
Late Complications
Months or years after surgery, some patients develop posterior capsule opacification, where the membrane behind the implant becomes cloudy. This is usually treated quickly with an outpatient YAG laser capsulotomy.
Learning More
For patients interested in post-operative dos and don’ts and how to reduce risks, the Blue Fin Vision® blog article dos and don’ts after cataract surgery offers practical guidance.