Lens replacement (phacoemulsification with intraocular lens implantation) is a modern ophthalmic procedure in which the affected or opacified natural lens is removed and replaced with an artificial intraocular lens (IOL). The surgery restores vision in patients with cataracts, age-related presbyopia, high myopia, and other refractive or lens-related disorders.
Indications for lens replacement
- Cataract (clouding of the natural lens).
- Age-related presbyopia (loss of accommodative ability).
- High myopia or hyperopia not adequately corrected with spectacles.
- Traumatic damage to the crystalline lens.
- Congenital lens abnormalities.
How is lens replacement surgery performed?
- Preoperative assessment. Ocular measurements are taken and an appropriate intraocular lens is selected.
- Local anesthesia. The procedure is performed under topical (eye-drop) anesthesia and is painless.
- Phacoemulsification. Through a microincision, ultrasound energy is used to fragment and remove the clouded lens.
- Intraocular lens implantation. A foldable artificial lens is inserted into the capsular bag, replacing the natural lens.
- Rapid recovery. The surgery takes approximately 15–20 minutes, and the patient can usually leave the clinic the same day.
Recovery after surgery
- Minimal restrictions during the first days (avoid strenuous physical activity and eye rubbing).
- Use of prescribed eye drops according to the ophthalmologist’s instructions.
- Follow-up examinations to monitor healing.
- Gradual improvement of vision, often noticeable within the first weeks.
Advantages of modern lens replacement techniques in Belarus
- Fast rehabilitation and sutureless surgery.
- High-precision intraocular lenses allow simultaneous vision correction.
- Painless procedure due to topical anesthesia.
- High effectiveness even in advanced cataract cases.
In Belarus, lens replacement surgery is performed in leading ophthalmology centers equipped with advanced technology. Highly qualified surgeons use ultrasound and laser-assisted techniques, ensuring high precision and rapid visual recovery.