Health and Fitness

Laser Cataract Surgery & Procedure | Bharti Eye Foundation

Laser Cataract Surgery & Procedure | Bharti Eye Foundation

What is laser cataract surgery?

You can leave the hospital the same day if you get laser cataract surgery, which an outpatient surgical procedure. A laser instrument used for each step of the treatment. Steps consist of:

  • Incision: An incision made in the eye using a femtosecond laser with the help of integrated optical coherence tomography (OCT) imaging, which generates an enlarged, high-resolution image of your eye.
  • Phacoemulsification: This procedure uses high-speed ultrasound vibration to break up the cataract into tiny pieces that then carefully suctioned out of the eye.
  • Capsulotomy: the lens removed (the capsule of the eye itself holds the lens, so it has to stay in place to hold the new lens that will inserted.)

Also Read: oculoplasty and aesthetic

Improved Vision after Cataract Surgery

When a cataract dense or the opening challenging to make, the laser extremely helpful. Dr. Horne added that whether surgeons seek to implant a toric lens to treat astigmatism or a multifocal lens to correct distant and close-up vision, the laser’s accuracy also crucial. When patients desire more alternatives for how they may operate with their vision, such as wanting to drive, read, use a computer, or play golf without the need for glasses, we employ these lenses. We can do thatcause to the laser’s accuracy and dependably accurate incisions.

Using a laser to reshape an unevenly curved cornea, slight astigmatism can also corrected. Although we can frequently accomplish that by hand, she noted, “the laser allows us to do it more reliably and precisely.” As a result, “the eyesight outcometter and more predictable.”

The laser uses less energy to disintegrate the cataract than ultrasound, which lowers the chance of corneal edoema, which can impair eyesight. The eye can heal more quickly, according to Dr. S Bharti, if we expend less energy and experience less corneal edoema.

How to Prepare for Cataract Surgery

Prior to surgery:

For the correct focusing power for your IOL, your surgeon will measure your eye. You will also questioned about any medications you taking. Some of these medications may not prescribed to youfore surgery.

Before surgery, eye drops may recommended for you togin with. During and after surgery, these medications assist in reducing swelling and preventing infection.

the operation’s day:

You might instructed by your ophthalmologist to abstain from solid food for at least 6 hours prior eye surgery.

Both hospitals and outpatient surgery centres offer services for cataract removal. This what will take place:

An ultrasonic device used during phacoemulsification cataract surgery to separate the clouded lens’s core and remove it.

  • An injection around the eye or eye drops will used to numb your eye. A tranquillizer may also administered to you.
  • You’ll awake throughout the procedure. During the process, you could notice light and motion, but you won’t able to see what the doctor doing to your eye.
  • Your doctor examines you using a specialised microscope. She makes a series of small cuts at the edge of your cornea using a blade or a laser. These incisions allow the surgeon to access your eye’s lens. They will disassemble the cataract-containing lens using incredibly little tools and remove it. Then they attached your new lens.
  • Most of the time, your surgeon won’t need to close the wounds with stitches. These “self sealing” incisions will eventually close on their own. Your eye will covered with a shield while you recover from surgery.
  • You will spend 15 to 30 minutes relaxing in the recoverya. You’ll then prepared to return home.

How it carried out?

To determine the size, shape, and position of the cataract, the patient’s eyes covered by an imaging device. The obtained data transferred to a computer using specialised software, which programmes the laser for the needed incision. This laser used by the eye surgeon to cut a hole in the capsule and a corneal incision. The laser’s radiation used to soften the cataract and make it easier to remove. The lens disassembled and suctioned out with the aid of an ultrasonography probe. An intraocular lens (IOL) inserted into the eyes by the surgeon. Depending on the kind required, the surgeon may replace the patient’s native lens with one of several types of IOLs:

  • Monofocal IOL: For viewing in the distance. The patient may require corrective or computer glasses after surgery if they have this type of lens.
  • Multifocal IOL: With this type of lens, the patient may go about their daily lives and see clearly. Although the patient could notice haloes around lights while driving, corrective glasses not necessary.
  • More recent multifocal IOLs: These lenses reduce glare and don’t produce halo effects. Both Symfony and trifocal lenses available. Trifocal lenses implanted for near, far, and intermediate vision, whilst symfony lenses utilised to treat distance and close vision.

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