天津眼科医院 SMILE、FS-LASIK和FLEx术后角膜前表面、后表面和总角膜高阶像差变化.pdf

ARTICLE
Corneal Higher-Order Aberrations of the Anterior
Surface, Posterior Surface, and Total Cornea After SMILE,
FS-LASIK, and FLEx Surgeries
Wenjing Wu, . and Yan Wang, ., .
high predictability and milder corneal healing responses than the
Objectives: To investigate the corneal higher-order aberrations (HOAs) of
excimer ,3 However, the corneal flap is still needed, and it
the anterior surface, posterior surface, and total cornea after small incision 4,5
lenticule extraction (SMILE) pare the results using femtosecond may induce higher-order aberrations (HOAs). Corneal HOAs were
laser-assisted in situ keratomileusis (FS-LASIK) and femtosecond laser associated with night vision disturbance, glare, halo, and degraded
6
lenticule extraction (FLEx). optical quality. Many efforts have been made to reduce corneal
–
Methods: This study included 160 eyes in total; 73 eyes underwent HOAs to obtain premium postoperative visual 9
SMILE, 52 eyes underwent FS-LASIK, and 35 eyes underwent FLEx Small incision lenticule extraction (SMILE) is a new procedure that
surgery. Corneal HOAs of the anterior surface, posterior surface, and total removes the refractive lenticule with an incision ranging from 2 to 5
cornea were evaluated using a Scheimpflug camera over 6-mm diameter mm,10,11 and flap-induced aberrations are subsequently avoide