
Cataract removal is one of the safest and most effective procedures in modern medicine. It restores clear vision for millions of people each year, allowing them to return to everyday activities with more confidence and comfort.
If you are preparing for cataract surgery or supporting someone who is, it helps to understand what cataracts are, how surgery works, and what to expect after treatment.
What are cataracts and what causes them?
Cataracts are caused by the clouding of the eye’s natural lens, which sits behind the iris. This cloudiness blocks or distorts light as it enters the eye, leading to symptoms like blurry vision, faded colors, glare, and difficulty seeing in the dark.
While aging is the most common cause of cataracts, other factors can increase your risk. These include prolonged sun exposure, diabetes, smoking, certain medications, and a history of eye trauma. Cataracts typically develop slowly and may affect one or both eyes.
How does cataract surgery work?
Cataract surgery involves removing the cloudy lens and replacing it with a clear artificial lens called an intraocular lens, or IOL. The procedure is done on an outpatient basis and usually takes less than 20 minutes.
Dr. Wu uses a small incision technique that allows for a quicker, more comfortable recovery. The natural lens is gently removed through the incision. The IOL is then placed in the same position as the original lens. Because the incision is so small, no stitches are usually needed.
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We’d love to help you get all the information you need in order to make the best choice for your eyes. Schedule consultation today! Our staff is available and happy to answer your every question.
How long does it take to recover from cataract surgery?
Vision often begins improving within 24 hours, but your eye will continue healing over several weeks. To ensure a smooth recovery, follow Dr. Wu’s instructions and avoid activities that could interfere with healing.
What to avoid after cataract surgery:
- Rubbing or pressing on the eye
- Getting water, soap, or shampoo in the eye
- Swimming or using hot tubs
- Heavy lifting or bending over
- Wearing eye makeup
- Exposure to dust or wind
How to care for your eyes:
- Use all prescribed eye drops exactly as directed
- Wear the protective eye shield while sleeping, if advised
- Wear sunglasses outside to protect from light and UV exposure
- Wash your hands before using drops or touching your face
- Attend all follow-up appointments to monitor healing
Following these steps can help reduce the risk of infection or complications and support faster visual recovery.
How long do the results of cataract removal last?
Once removed, cataracts do not come back. The artificial lens is designed to last a lifetime and does not degrade or cloud over. Some people may experience a secondary clouding behind the lens months or years later. This is called posterior capsule opacification and is easily corrected with a short laser procedure performed in the office.
Many patients also enjoy reduced dependence on glasses after surgery, especially if they choose an advanced technology lens tailored to their vision goals.
Am I a good candidate for cataract surgery?
If cataracts are making it harder to read, drive, or enjoy daily life, surgery may be a good solution. Ideal candidates are healthy enough for a brief outpatient procedure and have no major eye diseases that would affect healing.
During your consultation, Dr. Wu will evaluate your vision, discuss your lifestyle goals, and help you understand your specific intraocular lens options. Cataract surgery can significantly improve your quality of life, especially when paired with the right care and guidance.
Take the Next Step
Want to know more about cataract surgery? Please fill out the form on this page or call 949.208.9090 to schedule your appointment.
We proudly serve the Costa Mesa & Newport Beach areas.





