Assertion: astigmatism | /r/CreatedBy | irregularly-shaped cornea
Facets:
value: typically
type: DEGREE
Source sentences:
text: Astigmatism is caused by an irregularly-shaped cornea
text: Astigmatism is typically caused by an irregular shaped cornea (a condition called corneal astigmatism).
text: Astigmatism is caused by an abnormally-shaped cornea, which is the surface of the eyeball.
text: Astigmatism is caused by an irregularly-shaped cornea which makes it look more like a football than a normal spherical-shape structure.
text: Astigmatism is caused by an irregularly-shaped cornea.
text: Astigmatism is typically caused by an irregular shaped cornea (a condition called corneal astigmatism).