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Cataract Surgery

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PROJECT DETAILS

  • Date May 8, 2024

Cataract surgery is a common and highly effective procedure aimed at restoring vision impaired by cataracts, which are the clouding of the eye’s natural lens. During the surgery, the cloudy lens is removed and replaced with an artificial intraocular lens (IOL).

The process typically begins with a comprehensive eye examination to assess the cataract’s severity and determine the most suitable IOL for the patient’s needs. Before surgery, the patient may undergo measurements of the eye’s dimensions to ensure proper IOL selection.

Cataract surgery is usually performed under local anesthesia and is often completed on an outpatient basis. The surgeon makes a small incision in the eye and uses ultrasound energy to break up the cloudy lens, which is then removed through suction. Once the cataract is removed, the IOL is inserted into the eye to replace the natural lens.

After surgery, patients are usually prescribed eye drops to prevent infection and manage inflammation. Recovery is typically quick, with many patients experiencing improved vision within a few days. It’s essential for patients to attend follow-up appointments to monitor healing and vision progress.

Cataract surgery is considered safe and highly successful, with the vast majority of patients achieving improved vision and quality of life following the procedure.

cornea treatment
cornea treatment

Description & Process

Cataract surgery is a common procedure performed to treat cataracts, which occur when the natural lens of the eye becomes cloudy, leading to blurred vision and visual impairment. Here’s a description of the process:

  1. Preoperative Assessment: Before surgery, the patient undergoes a comprehensive eye examination, including measurements of visual acuity and intraocular pressure. The eye surgeon also evaluates the cataract’s severity and assesses the patient’s overall eye health.
  2. Anesthesia: Cataract surgery is typically performed under local anesthesia, which numbs the eye and surrounding area. In some cases, sedation may also be administered to help the patient relax.
  3. Incision: The surgeon makes a small incision in the cornea, the clear front surface of the eye. This incision may be performed manually with a blade or using a femtosecond laser for more precise results.
  4. Capsulotomy: After the incision, a circular opening is created in the thin membrane surrounding the natural lens called the lens capsule. This allows access to the cataract.
  5. Phacoemulsification: Using a specialized instrument called a phacoemulsification probe, the surgeon breaks up the cloudy lens into tiny fragments using ultrasound energy. The emulsified lens material is then suctioned out of the eye.
  6. IOL Implantation: Once the cataract is removed, an artificial intraocular lens (IOL) is implanted into the empty lens capsule. The IOL replaces the natural lens and helps restore clear vision. There are different types of IOLs available, including monofocal, multifocal, and toric lenses, which can correct various vision problems such as nearsightedness, farsightedness, and astigmatism.
  7. Closure: The surgeon ensures that the incision is properly sealed, often without the need for stitches. The eye may be covered with a protective shield or patch after surgery.
  8. Postoperative Care: Patients are usually prescribed eye drops to prevent infection and reduce inflammation. They are advised to avoid strenuous activities and to refrain from rubbing their eyes during the initial recovery period. Follow-up appointments are scheduled to monitor healing and assess visual outcomes.

Cataract surgery is considered a safe and effective procedure, with a high success rate in improving vision and quality of life for patients with cataracts.

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