Cataracts are a very common eye condition in Singapore, affecting around 80% of people aged 60 and above.
As this condition can worsen over time, it is crucial to know what to look out for and get treated before severe vision loss occurs.
A cataract occurs when the normally clear lens of the eye becomes cloudy, making it harder for light to pass through clearly. This can cause vision to become increasingly blurred, hazy or less sharp over time. Cataracts can vary in severity, from mild changes that have little effect on vision to more advanced clouding that interferes with daily activities.
The primary cause of cataracts is ageing, as the proteins in the lens break down over time.
However, other factors can contribute, including:
Be careful! Sometimes, cataracts may cause an improvement in one’s near vision (thus reducing one’s reliance on reading glasses), giving a false impression that one’s vision is improving.
If you notice yourself or a loved one experiencing the above symptoms, visit an ophthalmologist for a detailed cataract assessment today.
While early cataracts can sometimes be managed with updated prescriptions or lifestyle changes, surgery remains the only effective solution when vision loss starts to interfere with daily life. This may include difficulty reading, driving, recognising faces or seeing clearly in dim lighting.
Surgery may also be advised before a cataract becomes very dense or mature, as advanced cataracts can make treatment more complex. Our clinic offers cataract surgery in Singapore, performed by our experienced eye surgeon, Dr Cordelia Chan. Dr Chan tailors her treatment plans to your eye health, lifestyle and care requirements, helping you move towards a smooth recovery.
Cataract surgery involves removing the cloudy natural lens of the eye and replacing it with a clear artificial lens known as an intraocular lens (IOL). The new lens helps focus light onto the retina, improving the clarity of your vision after the cataract has been removed.
These include monofocal lenses for clear vision at a selected distance, multifocal and extended depth-of-focus (EDOF) lenses designed to provide a broader range of vision and toric lenses for patients with astigmatism.
Your ophthalmologist will assess your eyes and discuss the appropriate lens options with you as part of planning your cataract surgery.
There are several different surgical techniques that can be used to remove a cataract:
Phacoemulsification is a commonly used technique for cataract surgery. A small incision is made in the eye before ultrasound energy is used to break the cloudy lens into smaller pieces for removal. A clear artificial lens is then inserted to replace the natural lens.
The procedure is usually performed under local anaesthesia and takes less than 30 minutes. As the incision is small and typically does not require stitches, recovery is generally straightforward, with vision gradually becoming clearer as the eye heals.
At our clinic, we focus on femtosecond laser-assisted cataract surgery (FLACS), commonly known as bladeless cataract surgery. This technique involves using a laser to perform key steps of the procedure, including creating an incision and preparing the cataract for removal. Ultrasound is then used to remove the cloudy lens before an artificial lens is inserted.
This approach allows certain parts of cataract surgery to be performed with greater precision and reduces the need for manual blade incisions.
Extracapsular cataract extraction is generally used for cataracts that are particularly dense or advanced and may not be suitable for removal using standard phacoemulsification.
A larger incision is made so that the cloudy lens can be removed, after which an artificial lens is inserted. Because the incision is larger, stitches are usually required and recovery tends to take longer than with newer cataract surgery techniques.
You may be suitable for bladeless cataract surgery in Singapore if you:
A thorough consultation with our cataract surgeon will help determine if this approach is right for you. Schedule your evaluation to explore the best options for your vision needs.
A thorough consultation with our cataract surgeon can help determine if this approach is right for you. Schedule your evaluation to explore the best options for your unique needs.
By removing the cloudy lens that is affecting your vision, cataract surgery can help you see more clearly and make everyday activities easier. Depending on your eye health and the type of intraocular lens (IOL) selected, benefits may include:
Proper preparation helps ensure a smooth procedure and recovery. During your consultation, share any vision changes, medical conditions (such as diabetes or hypertension), medications, and allergies with your doctor. You will also undergo a comprehensive eye exam and precise measurements to select the most suitable intraocular lens (IOL).
Before surgery, you may need to:
Cataract surgery is usually performed as a day procedure under local anaesthesia. While the exact process can vary depending on the surgical technique used, it generally involves the following steps:
It is common to experience mild discomfort, blurred vision or increased light sensitivity shortly after cataract surgery. Vision typically begins to improve within the first few days as the eye heals, although it may take around 4–6 weeks for recovery to stabilise.
Your recovery may vary depending on your overall eye health and the complexity of the procedure.
Following your aftercare instructions is important for protecting the eye while it heals. Use prescribed eye drops as directed to help reduce inflammation and prevent infection. You may also be advised to wear an eye shield while sleeping, particularly during the early stages of recovery.
During this period, avoid rubbing your eye and activities that could place unnecessary strain on it, including heavy lifting, strenuous exercise and swimming. You should also avoid driving until your ophthalmologist confirms that it is safe to do so.
Eye makeup and exposure to dusty or smoky environments should be avoided during the initial recovery period. Attend your scheduled follow-up appointments so your ophthalmologist can monitor healing, check your vision and advise when you can gradually return to your usual activities.
Cataract surgery is a commonly performed procedure and most patients recover without serious complications. Careful assessment, surgical planning and appropriate aftercare are important in reducing the risk of problems.
As with any surgery, however, complications can sometimes occur. These may include:
Your surgical team will assess your eye health and discuss any factors that may affect your surgery before proceeding. Follow-up appointments after the procedure also allow your recovery to be monitored closely so that any concerns can be identified and managed promptly.
Choosing where to undergo cataract surgery is an important decision. At Cordelia Chan Eye Centre, cataract surgery is planned around each patient’s eye health and lifestyle, giving them the care and attention that they deserve. Senior Consultant Ophthalmologist Dr Cordelia Chan combines extensive surgical experience with current cataract treatment options to provide personalised care throughout your treatment.
Take the first step towards brighter, clearer vision. If cataracts are affecting your vision, contact us today to arrange a consultation with Dr Chan and discuss your cataract surgery options.
Dr Cordelia Chan is a senior consultant ophthalmologist with close to 30 years of experience in eye care. She previously served as Head of the Refractive Surgery Service at the Singapore National Eye Centre (SNEC), where she was also involved in teaching and mentoring numerous junior ophthalmologists.
Her longstanding surgical experience and involvement in ophthalmic training have given her a strong foundation in both established and newly developed approaches to eye surgery. At Cordelia Chan Eye Centre, she brings this experience to every cataract procedure, with an emphasis on careful surgical planning, precision and patient safety.