The surgeon must take into account the vector sum of the pre-existing corneal astigmatism and the SIA when determining the power and meridian of a toric IOL to implant. [7,9,10] By using ...

Peripheral corneal-relaxing incisions can be used to treat 1–3 D of corneal astigmatism. These incisions are known as limbal relaxing incisions in the older literature. The risks associated with ...

A legally blind woman now has better than 20/20 vision after becoming the first person in the UK to undergo a new type of ...