What is polymorphous dystrophy?
Introduction. Posterior Polymorphous Corneal Dystrophy (PPMD, PPCD), also known as Schlichting dystrophy, is an autosomal dominant disorder of the corneal endothelium and Descemet’s membrane, producing a wide variability in clinical presentation.
Can you get Lasik with posterior polymorphous dystrophy?
LASIK can be a safe procedure in patients with posterior polymorphous dystrophy and proper selection criteria.
What is POG dystrophy?
First described by Koeppe, posterior polymorphous corneal dystrophy (PPMD) is a dominantly inherited condition characterized by particular alterations of the Descemet membrane and the corneal endothelium. Typically, the corneal changes are either slowly progressive or nonprogressive.
What is endothelial corneal dystrophy?
Fuchs endothelial corneal dystrophy (FECD) is an eye disease . It affects the thin layer of cells that line the back part of the cornea. This layer is called the endothelium. The disease occurs when these cells slowly start to die off. The cells help pump excess fluid out of the cornea.
Can you get Lasik with corneal dystrophy?
LASIK and PRK appear to be safe in mild forms of posterior polymorphous corneal dystrophy, whereas LASIK should be avoided in Fuchs dystrophy. The safety of refractive surgery and PTK in the remainder of epithelial, Bowman layer, and stromal dystrophies has yet to be established.
What does corneal dystrophies, hereditary mean?
Corneal Dystrophies, Hereditary Bilateral hereditary disorders of the cornea , usually autosomal dominant, which may be present at birth but more frequently develop during adolescence and progress slowly throughout life.
What is the abbreviation for corneal dystrophy?
ACD stands for Avellino corneal dystrophy. Abbreviation is mostly used in categories:Medical Biomedical Bioscience Dystrophy Corneal
What is dystrophy of the eye?
‘Dystrophy’ means a condition that a person is born with, and ‘retinal’ means relating to the retina. The retina is located at the back of the eye and is made up of millions of light-sensitive cells called ‘ photoreceptors ’. When damage to the photoreceptor cells occur, the retina is unable to function properly…
What is a corneal endothelial pigment?
Answer Wiki. Corneal pigmentation can occur on the posterior portion of a cornea (the endothelial layer or innermost layer), or on the corneal surface. Endothelial pigmentation is most commonly due to deposits of pigment from the iris.