Changes of Macular Pigment and Parameters of Eyes After YAG Laser Treatment in Cases With Capsule Opacification

Inclusion Criteria: * Best-corrected visual acuity (BCVA) logMAR \<0.3 * Duration at least 2 years after cataract surgery * Between the ages of 45 and 65 years (45≤age≤65) Exclusion Criteria: * Corneal scarring, diffuse posterior PCO or intravitreal hemorrhage that prevents appearance of the fundus * Occluded angle by gonioscopy (grade 0, narrow angle, grade I, grade II) * Presence of macular or peripheral retinal pathologies or choroidopathy * High risk for RD * Presence of macular edema in the macular area * Detection of macular fluid or edema in OCT * Active intraocular inflammation * Previous laser PRP, Nd: YAG laser posterior capsulotomy, laser iridotomy or selective laser trabeculoplasty interventions * Previous iridectomy, glaucoma or vitreoretinal surgery * Glass intraocular lens * Spherical refractive error ≥ ±6.00 D or cylinder refractive error ≥ ±3.00 D * Inadequate stability of the eye * Systemic diseases that may affect the choroidal blood flow such as cardiological diseases * Current use of carotenoid supplementation * Changing eating habits * Gastrointestinal diseases that could cause disturbance of dietary absorption