FAQQuestion and Answer

Yes. Most people with diabetes can safely undergo cataract surgery. However, diabetes can affect the retina, so a detailed retinal examination before surgery is essential. Depending on your eye health, your ophthalmologist may recommend tests such as Optical Coherence Tomography (OCT) to detect diabetic macular edema or diabetic retinopathy. Good blood sugar control before and after surgery also supports better healing and visual outcomes.
Diabetes itself does not prevent successful cataract surgery, but diabetic eye disease can influence the final visual outcome. If diabetic retinopathy or macular edema is present, these conditions may need treatment before or after cataract surgery. A personalised treatment plan helps optimise both retinal health and vision.
There is no single "best" intraocular lens (IOL) for everyone. The ideal lens depends on your lifestyle, eye health, occupation, and visual goals. Monofocal lenses provide excellent distance vision, while premium lenses such as multifocal, toric, or extended depth of focus (EDOF) lenses may reduce dependence on glasses in selected patients. Your ophthalmologist will recommend the most suitable option after a comprehensive eye examination.
Premium IOLs can provide greater spectacle independence for suitable patients, but they are not ideal for everyone. Some premium lenses may increase glare or halos at night and may not be recommended for people with certain retinal conditions. Choosing the right lens involves balancing visual expectations, eye health, and lifestyle needs.
Some patients with diabetic retinopathy may not be ideal candidates for multifocal lenses because retinal disease can reduce contrast sensitivity and visual quality. A thorough retinal examination, often including OCT, helps determine whether a premium lens is appropriate. Lens selection should always be individualised.
Cataract surgery can improve vision by removing the cloudy lens, but the final visual result also depends on the health of the retina. Conditions such as diabetic retinopathy, macular degeneration, retinal vein occlusion, or previous retinal detachment may limit the amount of vision that can be restored. A retinal evaluation before surgery helps provide realistic expectations.
A uveitic cataract develops in people with uveitis, an inflammatory condition inside the eye. Cataracts may form because of repeated inflammation or long-term steroid treatment used to control inflammation. Cataract surgery can often be performed successfully, but it is usually recommended only after the inflammation has been well controlled for an appropriate period.
A uveitic cataract develops in people with uveitis, an inflammatory condition inside the eye. Cataracts may form because of repeated inflammation or long-term steroid treatment used to control inflammation. Cataract surgery can often be performed successfully, but it is usually recommended only after the inflammation has been well controlled for an appropriate period.
Although cataracts are more common with ageing, they can also occur in younger adults. Possible causes include diabetes, long-term steroid use, eye injuries, high myopia, previous eye surgery, inherited conditions, and chronic inflammatory diseases such as uveitis. A detailed eye examination helps identify the underlying cause.
A complicated cataract refers to a cataract that is more challenging to remove because of associated eye conditions or surgical complexity. Examples include very dense cataracts, cataracts associated with uveitis, weak lens support (zonular weakness), previous retinal surgery, traumatic cataracts, or small pupils. These cases often require advanced surgical planning and specialised techniques.
Many patients benefit from a detailed retinal evaluation before cataract surgery, especially those with diabetes, high myopia, previous retinal disease, or reduced vision that cannot be fully explained by the cataract alone. Tests such as OCT and dilated retinal examination help detect retinal problems that may influence surgical planning and visual expectations.
In some patients, cataract surgery may temporarily increase retinal inflammation or contribute to diabetic macular edema. This does not happen in everyone, but careful retinal assessment before surgery and appropriate follow-up afterwards help reduce the risk. Some patients may require retinal treatment before or after cataract surgery.
Most patients notice improved vision within a few days, although complete healing may take several weeks. Recovery varies depending on individual eye health and whether other conditions such as diabetic retinopathy or uveitis are present. Your ophthalmologist will advise you about eye drops, activity restrictions, and follow-up appointments.
No. Once a cataract has been removed, it cannot return. However, some people develop clouding of the thin membrane that supports the artificial lens, a condition called posterior capsule opacification (PCO). This is sometimes called a "secondary cataract," although it is not a true cataract. It can usually be treated quickly with a painless YAG laser capsulotomy.
Choosing a cataract surgeon involves more than comparing technology or lens options. Look for an ophthalmologist who performs a comprehensive eye examination, explains treatment options clearly, evaluates retinal health when appropriate, offers personalised intraocular lens recommendations, and provides structured follow-up care. Patients with diabetes, retinal disease, uveitis, or other complex eye conditions may benefit from a surgeon experienced in managing these situations.