How long does a cataract operation take?

Cataract surgery is a common and highly effective procedure that restores clear vision. One of the most frequently asked questions by patients is, “How long does a cataract operation take?” In this blog post, we’ll explore the duration of the surgery, what to expect before, during, and after the procedure, and why it’s considered a quick and efficient way to improve vision. If you’re considering cataract surgery, get our free guide now to learn more.

Understanding Cataract Surgery

A cataract is a clouding of the eye’s natural lens, which leads to blurry vision. Cataract surgery involves removing this cloudy lens and replacing it with a clear artificial lens, known as an intraocular lens (IOL). This procedure is usually performed on an outpatient basis, meaning you can go home the same day.

Preparation Before Surgery

Pre-Operative Assessment

Before the surgery, you’ll have a pre-operative assessment. This includes a comprehensive eye exam to measure your eye’s dimensions and determine the correct power of the IOL. Your eye specialist will also review your medical history and discuss any medications you are taking.

Instructions for Surgery Day

Your surgeon will provide instructions on how to prepare for the surgery. This may include fasting for a few hours before the procedure and arranging for someone to drive you home afterwards. It’s important to follow these instructions to ensure a smooth surgery and recovery.

The Surgery: Step-by-Step

Arrival at the Clinic

When you arrive at the clinic or hospital, you’ll check in and be taken to a pre-operative area. Here, a nurse will review your medical history, and you might receive medication to help you relax.

Anaesthesia

Cataract surgery is usually performed under local anaesthesia, which numbs the eye. This can be administered through eye drops or an injection. You may also receive a mild sedative to help you stay calm and relaxed during the procedure.

Surgery Duration

The actual cataract operation typically takes about 15 to 30 minutes per eye. Despite its short duration, the surgery is highly precise and performed with advanced technology.

Surgical Procedure

Here’s a brief overview of what happens during the surgery:

  • Incision: The surgeon makes a tiny incision in the eye, usually less than 2.5 mm wide.
  • Lens Removal: The surgeon uses ultrasound technology (phacoemulsification) to break up the cloudy lens into small pieces, which are then gently removed from the eye.
  • IOL Insertion: The artificial lens (IOL) is inserted through the same incision. It unfolds and is positioned correctly within the eye.
    Incision Closure: The small incision is self-sealing and usually doesn’t require stitches.

Post-Operative Care

Recovery Room

After the surgery, you’ll be taken to a recovery room where a nurse will monitor you for a short period. Once you’re stable, you can go home. Make sure you have someone to drive you, as your vision may be blurry immediately after the procedure.

Post-Surgery Instructions

Your surgeon will provide specific instructions for post-operative care. This includes using prescribed eye drops to prevent infection and reduce inflammation, avoiding strenuous activities, and wearing a protective eye shield while sleeping.

Follow-Up Appointments

You’ll have follow-up appointments to monitor your recovery and ensure the IOL is functioning properly. These appointments are crucial for a successful recovery and to address any concerns you might have.

Recovery Time

Immediate Recovery

Most patients notice an improvement in their vision within a few days after the surgery. It’s normal to experience some discomfort, itching, or blurred vision initially. These symptoms typically subside within a few days.

Full Recovery

Full recovery from cataract surgery usually takes about four to six weeks. During this time, your vision will continue to improve, and you should follow your surgeon’s instructions carefully to ensure optimal results.

Benefits of Cataract Surgery

Cataract surgery offers numerous benefits, including:

  • Improved Vision: The primary benefit is the restoration of clear vision. Colours appear more vibrant, and overall visual clarity is enhanced.
  • Increased Independence: With better vision, daily activities such as reading, driving, and recognising faces become easier.
  • Enhanced Quality of Life: Improved vision can lead to greater enjoyment of life and reduced dependence on glasses or contact lenses.

If you’re considering cataract surgery and want to learn more about the procedure, get our free guide now. Our comprehensive guide provides detailed information on what to expect before, during, and after surgery, helping you make an informed decision about your eye health.

Take the first step towards clearer vision and get our free guide now.

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Hello, I’m Lucia Pelosini MD, your eye surgeon in Surrey & Kent

My vision is to provide my patients with warm and personalised guidance through their cataract surgery journey from start to finish. I run a highly individualized service to treat discerning patients with presbyopia (aging eyes) and cataracts who want the best treatment and technology available.

Ms. Lucia Pelosini

Consultant Ophthalmic Surgeon,
MD, MRCSEd, FRCOphth, CertLRS