Assertion: astigmatism's cornea | /r/HasProperty | football
Facets:
value: slightly
type: DEGREE
value: of being perfectly round
type: OTHER
value: in patients with astigmatism
type: OTHER
Source sentences:
text: In patients with astigmatism, their corneas are more oval-shaped like a football – the back surface of a spoon – where there is a difference in the steepness in each direction.
text: Instead of being perfectly round, the cornea is slightly football shaped, curving more gently in one orientation (eg, up/down) than in the other (left/right).