Congenital stromal corneal dystrophy (CSCD) is a rare condition characterized by numerous opaque flaky or feathery clouding of the corneal stroma. The flakes and spots become more numerous with age and are slowly progressive to decrease the visual acuity. In CSCD, the morphologic abnormalities include a peculiar arrangement of tightly packed lamellae having highly aligned collagen fibrils of an unusually small diameter. Refractive error, photophobia, strabismus and resulting amblyopia with searching nystagmus are common in affected individuals. CSCD is linked to mutations in the decorin gene, which encodes for a dermatan sulfate proteoglycan.
Category
Nervous system disease
Brite
Human diseases in ICD-11 classification [BR:br08403]
09 Diseases of the visual system
Disorders of the eyeball anterior segment
Disorders of the cornea
9A70 Hereditary corneal dystrophies
H00958 Congenital stromal corneal dystrophy
Pathway-based classification of diseases [BR:br08402]
Cellular process
nt06539 Cytoskeleton in muscle cells
H00958 Congenital stromal corneal dystrophy