What is cataract surgery?
Many people notice changes in their vision as they get older. Reading may become harder. Lights may seem too bright at night. Vision may start to look cloudy or blurry.
These changes can sometimes be caused by cataracts.
A common question people ask is, “What is cataract surgery?”
At IVISION LASER in Adelaide Australia, we help patients understand their eye health and treatment options. In this blog, we explain what cataracts are, how cataract surgery works, and what patients may expect.
This information is general in nature and does not replace advice from a qualified eye health professional.
What is a cataract?
A cataract happens when the natural lens inside the eye becomes cloudy.
The lens sits behind the coloured part of the eye. Its job is to help focus light so you can see clearly.
When the lens becomes cloudy, light cannot pass through as well. This can make vision blurry, dull, or harder to focus.1 https://www.aao.org/eye-health/diseases/what-is-cataract-surgery
Cataracts usually develop slowly over time.
They are very common as people get older.2 https://www.aao.org/eye-health/diseases/what-is-cataract-surgery
What are the signs of cataracts?
People with cataracts may notice several changes in their vision.
Vision may become blurry or cloudy. Colours may appear faded. Bright lights may cause glare, especially at night.
Some people notice that driving at night becomes harder. Others find they need brighter light for reading.
Cataracts can affect each person differently.
A proper eye examination is needed to find out if cataracts are causing vision changes.
What is cataract surgery?
Cataract surgery is a procedure used to remove the cloudy natural lens from the eye.
During the surgery, the cloudy lens is replaced with a clear artificial lens called an intraocular lens.
This new lens helps light focus more clearly inside the eye.3 https://www.aao.org/eye-health/diseases/what-is-cataract-surgery
The goal of cataract surgery is to improve vision affected by cataracts.4 https://www.aao.org/eye-health/diseases/what-is-cataract-surgery
Your eye doctor will explain what may be possible for your individual eyes.
How does cataract surgery work?
During cataract surgery, the surgeon makes a very small opening in the eye.
The cloudy lens is carefully broken into smaller pieces and removed.
A clear artificial lens is then placed inside the eye to replace the cloudy lens.
The artificial lens stays in the eye permanently.
Modern cataract surgery techniques are designed to be precise and gentle on the eye.5 https://www.aao.org/eye-health/diseases/what-is-cataract-surgery
Your surgeon will explain each step before the procedure.
Is cataract surgery painful?
Many people worry that cataract surgery may be painful.
Before the procedure begins, numbing drops or medication are used to help keep the eye comfortable.
Most patients do not feel pain during surgery.6https://www.nhs.uk/tests-and-treatments/cataract-surgery/ Some people notice mild pressure or movement, but this is usually brief.7https://www.nhs.uk/tests-and-treatments/cataract-surgery/
After surgery, the eye may feel slightly irritated or watery for a short time while healing begins.
Your care team will provide instructions to help support recovery.
How long does cataract surgery take?
Cataract surgery is usually a short procedure.
Most patients return home on the same day.8https://www.nhs.uk/tests-and-treatments/cataract-surgery/
Your eye doctor will explain how long the process may take, including preparation and recovery time at the clinic.
Recovery can vary between patients.
Many people notice vision changes fairly quickly, but healing continues over time.
What happens after surgery?
After cataract surgery, the eye needs time to heal.
Your doctor may prescribe eye drops to help reduce inflammation and support recovery.9https://www.aao.org/eye-health/diseases/what-is-cataract-surgery
Some patients notice blurry vision at first. Vision often improves as healing continues.
You may also be asked to avoid certain activities for a short period while the eye recovers.
Follow up appointments are important so your doctor can check your healing progress.
Will I still need glasses?
Some people still need glasses after cataract surgery.
This depends on several factors, including the type of artificial lens used and your individual vision needs.
Some people may still need reading glasses or glasses for certain tasks.10https://www.healthline.com/health/eye-health/glasses-after-cataract-surgery
Your surgeon will discuss what you may expect before treatment.
Results vary from person to person.
Are there risks with cataract surgery?
All medical procedures carry some level of risk, including cataract surgery.11https://www.aao.org/eye-health/diseases/what-is-cataract-surgery
Most patients recover well, but outcomes can vary.
Possible risks and side effects will be explained during your consultation.
Your eye doctor will discuss the potential benefits and limitations based on your eye health.
Understanding both risks and benefits helps patients make informed decisions.
Who may need cataract surgery?
Not everyone with cataracts needs surgery straight away.
Some people manage well with updated glasses or brighter lighting for a period of time.
Cataract surgery may be considered when vision changes begin to affect daily activities.
This can include reading, driving, or seeing clearly at work.
Your eye doctor will help determine whether surgery may be appropriate for you.
Why eye examinations matter
Regular eye examinations are important for long term eye health.
Cataracts often develop slowly, so some people may not notice changes at first.
An eye examination can help detect cataracts and other eye conditions early.
Your doctor can also explain treatment options and answer your questions.
Looking after your eyes becomes more important as you get older.
Understanding realistic expectations
It is important to have realistic expectations about cataract surgery.
The procedure aims to improve vision affected by cataracts, but results vary between individuals.
Other eye conditions can also affect vision outcomes.
Your surgeon will explain what may be possible based on your individual eyes and overall eye health.
Clear communication is an important part of patient care.
Take the next step
If you are noticing cloudy vision or changes in your eyesight, it may be time to have your eyes checked.
Learning more about cataracts and cataract surgery is an important first step.
At IVISION LASER in Adelaide Australia, we help patients understand their eye health and treatment options with clear and supportive care.
You can start by taking the suitability self test. This quick step can help you explore your options and decide whether you would like to book a full consultation.
Find out if you are suitable for vision correction
Not everyone is eligible for vision correction surgery.
Find out if you could benefit from this life changing surgery by taking the quick self-suitability quiz below:
Our most popular procedures
Discover if you can be free from glasses and contact lenses
Discover if you can be free from glasses and contact lenses
The best way to find out if laser eye treatment is right for you is to have a free assessment. We’ll examine your eyes and you’ll get a clear answer from our team on your suitability and laser vision correction options.
Hi, I’m Dr Aanchal Gupta, your laser and cataract surgeon in Adelaide
Over the past 10 years, I’ve had the joy of helping thousands of patients of all ages gain clear vision and freedom from glasses and contact lenses.
Laser eye surgery is a skill. Performing vision correction at a world-class standard hinges upon the expertise of your surgeon and their access to state-of-the-art tools.
I understand that getting eye surgery is a serious decision. Your eyes are unique and you should demand a custom solution tailored to your needs, lifestyle and goals. That’s why we offer a free appointment so we can meet and I can take the time to answer your questions and talk through any concerns you have.
I am passionate about helping patients transform their lives. I look forward to spending time with you at our gorgeous eye clinic in the heart of Adelaide to see whether you could gain exceptional vision without the need for glasses or contacts.
Dr Aanchal Gupta
MBBS, M.Med. (Ophth. Sci.), Grad. Dip. (Refract. Surg.), FRANZCO
Expert Laser Eye and Cataract Surgeon
