For 1–3 D of corneal astigmatism, single or paired PCRIs may be fashioned. Toric IOLs may be implanted in eyes with 1–4 D of corneal astigmatism. Toric IOLs and PCRIs may be combined for eyes ...

For 1–3 D of corneal astigmatism, single or paired peripheral corneal-relaxing incisions may be used. Alternately, for astigmatic errors of 1–4 D, toric IOLs can be implanted. Astigmatism of 4 ...

Standard IOLs do not correct astigmatism but a modern type of IOLs, called Toric IOLs have the additional ability to correct astigmatism resulting in better vision and reducing the need for spectacles ...