Assertion: astigmatism's shape | /r/HasProperty | asymmetrical
Facets:
value: with astigmatism
type: OTHER
Source sentences:
text: Astigmatism typically is caused by the front surface area of the eye (cornea) having an asymmetrical shape.
text: However, with astigmatism, the cornea’s shape is asymmetrical, appearing more oval, much like an egg.
text: Astigmatism typically is caused by the front surface of the eye (cornea) having an asymmetrical shape.