白內障手術: What to Expect Before, During, and After Surgery
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白內障手術 is one of the most commonly performed surgical procedures in the world. It involves removing the cloudy natural lens and replacing it with an artificial intraocular lens (IOL).
Before 白內障手術
Patients undergo:
Vision testing
Eye measurements
Retinal examination
Selection of an appropriate IOL
During the Procedure
1. Anesthesia
Eye drops numb the eye
2. Small incision
Tiny opening in the cornea
3. Lens removal
Ultrasound breaks up the cataract
4. IOL implantation
Artificial lens is inserted
5. Completion
Incision usually self-seals
Recovery
Most people notice improved vision within a few days.
Post-operative instructions include:
Using prescribed eye drops
Avoiding heavy lifting
Not rubbing the eye
Wearing a protective shield while sleeping
Types of Artificial Lenses
Lens Type | Purpose |
|---|---|
Monofocal | Distance vision |
Multifocal | Near and distance vision |
Toric | Corrects astigmatism |
Extended Depth of Focus | Continuous range of vision |
Success Rate
白內障手術 has a success rate of over 95% in uncomplicated cases.
Conclusion
白內障手術 is a safe and effective procedure that can dramatically improve vision and quality of life. Advances in surgical techniques and intraocular lens technology continue to enhance patient outcomes.
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