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Corneal Dystrophies and Degenerations

Corneal Dystrophies and Degenerations

Corneal Dystrophies and Degenerations. Optometry 8570 Winter 2008. Definitions. Dystrophy: Primary tissue changes of genetic origin which occur in previously normal tissue Degeneration: Any tissue change occurring in previously normal tissue

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2.84k views • 65 slides
Lens

Lens

A pinguecula is a white-yellow nodule (thick, blue arrows) at the medial and/or temporal limbus (corneoscleral junction, curved black arrows), occurring as a result of sun exposure. It is therefore more common in persons with prolonged outdoor activities such as farmers or fishermen.

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1.28k views • 61 slides
Acute and Chronic visual loss

Acute and Chronic visual loss

Acute and Chronic visual loss. By Dr. ABDULMAJID ALSHEHAH Ophthalmology consultant Anterior Segment and Uveitis consultant. DDx of acute vision loss. Painful (usually). Painless (usually). hyphema Vitreous hemorrhage. Retinal Artery Occlusion Retinal Vein Occlusion

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574 views • 22 slides
Acute and Chronic visual loss

Acute and Chronic visual loss

Acute and Chronic visual loss. By Dr. ABDULMAJID ALSHEHAH Ophthalmology consultant Anterior Segment and Uveitis consultant. DDx of acute vision loss. Painful (usually). Painless (usually). hyphema Vitreous hemorrhage. Retinal Artery Occlusion Retinal Vein Occlusion

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1.09k views • 22 slides
Eastern Ophthalmic Pathology Society 13-15 September meeting Washington, D. C

Eastern Ophthalmic Pathology Society 13-15 September meeting Washington, D. C

Eastern Ophthalmic Pathology Society 13-15 September meeting Washington, D. C. Codrin E. Iacob, M. D. The New York Eye & Ear Infirmary of Mount Sinai. Granular Corneal Dystrophy type 2.

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200 views • 19 slides
Alternatives To PK

Alternatives To PK

Alternatives To PK. Lecture 16 Liana Al-Labadi, O.D. Alternatives?. Problems with PK: Risk of rejection High degree of irregular astigmatism Cataract & glaucoma: long time steroid use Problems eliminated/lessened by leaving a portion of the host cornea in place PK is a risky procedure

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417 views • 17 slides
??? ???? ??????? ?????? Contra-indication of DALK

??? ???? ??????? ?????? Contra-indication of DALK

??? ???? ??????? ?????? Contra-indication of DALK. Mohammad Reza Jafarinasab Labbafinejad Medical Center. Anterior Approach Keratoplasty. LK DLK PK. Anterior Lamellar Keratoplasy(ALK) manual dissection techniques Microkeratome Assisted Anterior Lamellar Keratoplasty

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134 views • 12 slides

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