
Intraocular lens power calculation after phototherapeutic keratectomy: Case report and a new method
Author(s) -
Omar Kirat
Publication year - 2008
Publication title -
middle east african journal of ophthalmology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.357
H-Index - 25
eISSN - 0975-1599
pISSN - 0974-9233
DOI - 10.4103/0974-9233.53373
Subject(s) - phototherapeutic keratectomy , photorefractive keratectomy , medicine , lasik , ophthalmology , excimer laser , intraocular lens , cornea , optics , laser , physics
To report a case of cataract extraction and intraocular lens (IOL) implantation after phototherapeutic keratectomy (PTK). The IOL power was calculated using the single-K and the double-K SRK/T formula, as well as the Haigis formula after modifying the post PTK corneal power using methods described for corneal power measurements after myopic excimer laser treatment (photorefractive keratectomy (PRK) and LASIK). A new method for IOL power calculation after PTK is introduced.