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Phototherapeutic Keratectomy

Alex W. Cohen, MD, PhD

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Michael Waggoner, DO, and Alex W. Cohen, MD, PhD, show a transepithelial phototherapeutic keratectomy (PTK) in a patient with macular dystrophy and corneal opacities. A slight color change is noted when the beam penetrates through the epithelium to the corneal stroma.

Posted: 2/04/2016

Keywords:

Cornea

•

Corneal Disease

•

Epithelium

•

Excimer Lasers

•

Laser Refractive Surgery (LASIK)

•

Opacification

•

Phototherapeutic Keratectomy, PTK

•

Surface ablation

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Phototherapeutic Keratectomy

Alex W. Cohen, MD, PhD

Michael Waggoner, DO, and Alex W. Cohen, MD, PhD, show a transepithelial phototherapeutic keratectomy (PTK) in a patient with macular dystrophy and corneal opacities. A slight color change is noted when the beam penetrates through the epithelium to the corneal stroma.

Posted: 2/04/2016

Keywords:

Cornea

•

Corneal Disease

•

Epithelium

•

Excimer Lasers

•

Laser Refractive Surgery (LASIK)

•

Opacification

•

Phototherapeutic Keratectomy, PTK

•

Surface ablation

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