Cataract Surgery

What is Cataract Surgery?

Cataract surgery is a medical procedure to remove the cloudy lens of the eye (cataract) and replace it with an artificial intraocular lens (IOL). Cataracts develop when proteins in the eye's lens break down, causing vision to become blurry or dim. This surgery restores clear vision and is one of the most commonly performed and safest surgeries worldwide.

How is Cataract Surgery Performed?

Cataract surgery involves the following steps:

1. Preparation: The patient’s eye is numbed using anesthetic drops, and a sedative may be given for relaxation.
2. Incision: A small incision is made in the cornea.
3. Lens Removal: Using ultrasound waves (phacoemulsification), the cataract is broken into small pieces and removed.
4. Lens Replacement: An artificial intraocular lens (IOL) is inserted to replace the cloudy lens.
5. Closure: The incision may self-seal without stitches.

The procedure typically takes 15-30 minutes and is performed on an outpatient basis.

What to Expect During the Procedure

Patients remain awake during the surgery but will not feel pain due to the anesthetic. The eye is kept open using a special device, and the surgeon uses precision tools to complete the operation. Most patients notice improved vision within a few days. Full recovery may take 4-6 weeks.

The Importance of Cataract Surgery in Healthcare

Cataract surgery is essential for restoring vision and improving the quality of life for patients with cataracts. Untreated cataracts can lead to severe vision impairment or blindness. The procedure is highly effective, with success rates exceeding 95%.