Assertion: astigmatism | /r/HasProperty | caused
Facets:
value: by having an eye
type: MANNER
value: due to removal of terygium
type: CAUSE
value: by having an oblong shape
type: CAUSE
value: due to penetrating
type: CAUSE
value: due to lamellar
type: CAUSE
value: due to extraction of cataract
type: CAUSE
Source sentences:
text: Astigmatism that is surgically induced can be caused due to removal of terygium, extraction of cataract, lamellar as well as penetrating keratoplasty, radial and astigmatic keratectomy, myopic keratomileusis, and laser in situ keratomileusis (LASIK).
text: Astigmatism in Children: Causes, Symptoms and Treatment
text: Astigmatism may be one of the causes.
text: Unfortunately, we only know that astigmatism is caused when the cornea is not in shape but the main causes of this eye disorder still remain unknown.
text: Astigmatism is caused by the cornea having an oblong shape, like a football, instead of a spherical shape, like a basketball.
text: It is caused by having an eye which is not shaped round or spherical, but more like an egg or football.
text: Astigmatism is caused when the cornea of the eye becomes oblong or oval rather than spherical.
text: Astigmatism: Causes, Types, Symptoms, Treatment-