Blindness is a potential complication if you have diabetes or have a stroke.
Congenital blindness diseases.
Inherited retinal diseases or irds are a group of diseases that can cause severe vision loss or even blindness.
Doctors first tried in the body gene editing in 2017 for a different inherited disease using a tool called zinc fingers.
One cause of congenital blindness is leber congenital amaurosis lca a rare degenerative disease in which the retinas do not function properly.
Researchers have identified two major types of x linked congenital stationary night blindness.
It is also possible for a baby to be born with congenital cataracts meaning that the lens of the eye is clouded causing loss of vision.
Each ird is caused by at least one gene that is not working as it should.
The types have very similar signs and symptoms.
There are a few different types of glaucoma and congenital glaucoma can impact infants.
Irds can affect individuals of all ages can progress at different rates and are rare.
Causes premature birth refractive error congenital cataract retinopathy of prematurity rop infection such as ophtalmia neonatorum that happen during time of conception or intrauterine period vitamin a deficiency measles.
Other common causes of blindness include.
However everyone with the complete form has night blindness while not all people with the incomplete form have night blindness.
More than 60 percent of cases of blindness among infants are caused by inherited eye diseases such as congenital present at birth cataracts congenital glaucoma retinal degeneration optic atrophy and eye malformations.
First signs are usually noted before the age of 6 months.
Leber congenital amaurosis is a collective term applied to multiple recessively inherited conditions with early onset retinal dystrophy causing infantile or early childhood blindness.
There are no established diagnostic criteria.
Tumors that affect the retina or optic nerve can also cause blindness.
The complete form and the incomplete form.