Unequal or irregular curvature of the CORNEA (Corneal astigmatism) and/or the EYE LENS (Lenticular astigmatism) resulting in REFRACTIVE ERROR.
Also Known As:
Astigmatism, Corneal; Astigmatism, Hyperopic; Astigmatism, Lenticular; Astigmatism, Mixed; Astigmatism, Myopic; Astigmatism, Oblique; Hyperopic Astigmatisms; Mixed Astigmatisms; Myopic Astigmatisms; Oblique Astigmatisms; Corneal Astigmatism; Hyperopic Astigmatism; Lenticular Astigmatism; Mixed Astigmatism; Myopic Astigmatism; Oblique Astigmatism