The Alpins Method is a system to plan and analyze the results of refractive surgical procedures, such as laser in-situ keratomileus (LASIK).[1][2][3] The Alpins Method is also used to plan cataract/toric intraocular lens (IOL) surgical procedures.[4]
The Alpins Method uses vector mathematics to determine a goal for astigmatism correction and analyze factors involved if treatment fails to reach that goal. The method can also be used to refine surgical techniques or correct laser settings in future procedures.[5]