Ophthalmologic Surgery: Types, Procedures & What to Expect

Ophthalmologic surgery (eye surgery) is a specialized field treating diseases and disorders of the eye and its adnexa (eyelids, conjunctiva, lacrimal system, orbit). Ophthalmologists—medical doctors with specialized surgical training—perform these procedures.

Common Types of Ophthalmologic Surgeries

1. Cataract Surgery

Removes the clouded natural lens and replaces it with an artificial intraocular lens (IOL), restoring clear vision. Cataracts cause blurred vision and impaired sight.

2. Refractive Surgery

Corrects nearsightedness (myopia), farsightedness (hyperopia), and astigmatism by reshaping the cornea. Techniques include LASIK, PRK, and implantable collamer lens (ICL) implantation.

3. Glaucoma Surgery

Controls intraocular pressure (IOP) by creating new drainage pathways for aqueous fluid. Common procedures: trabeculectomy, deep sclerectomy, and glaucoma drainage devices. Glaucoma damages the optic nerve, causing irreversible vision loss.

4. Corneal Transplant

Replaces a damaged or diseased cornea with healthy donor tissue. Indicated for severe corneal scarring, infections, or thinning affecting vision.

5. Retinal Surgery

Treats retinal detachment, macular holes, diabetic retinopathy, and age-related macular degeneration. The retina converts light into neural signals for the brain.

6. Strabismus Surgery

Corrects eye misalignment (squint) by adjusting extraocular muscles to restore binocular vision.

7. Oculoplastic Surgery

Addresses eyelids, tear ducts, and periorbital tissues. Includes eyelid lifts, ptosis repair, reconstruction, tear duct surgery, and lesion removal.

These procedures represent a fraction of ophthalmologic surgeries performed to preserve vision, restore function, and improve ocular health and appearance.