Assertion: irregular astigmatism | /r/HasProperty | the result of an eye injury
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Irregular astigmatism is either the result of an eye injury that has scarred the cornea or keratoconus, a disease that causes a gradual tapering of the cornea or the aftermath of an eye surgery.
text: Irregular astigmatism is often the result of an eye injury that causes a scar to develop on the cornea.
text: Irregular astigmatism is an irregular curvature of the cornea and is often the result of an eye injury that causes a scar to develop on the cornea.