Table of Contents
Phototherapeutic Keratectomy definition
Phototherapeutic Keratectomy (PTK) – treatment with an excimer (cool) laser to smooth irregularities and dissipate cloudiness in the CORNEA. PTK is an AMBULATORY SURGERY procedure, with local anesthetic to numb the surface of the EYE and a mild sedative for comfort. The procedure takes 20 to 45 minutes, depending on the extent of corneal sculpting needed.
|Conditions PTK can Treat|
|corneal degeneration||corneal dystrophy|
|corneal scarring||recurrent corneal erosion|
|recurrent KERATITIS||REFRACTIVE ERRORS|
Phototherapeutic Keratectomy (PTK) Risks and Complications
The risks and potential complications of PTK include
- worsened visual acuity
- Recurrence of the original problem
Most people experience improved visual acuity or relief from corneal pain following PTK.