Medicontur hydrophilic posterior chamber monofocal intraocular lens (IOLs) are indicated to improve vision at far distance in adults with cataract and/or ametropia (hyperopia, myopia), secondarily to removal of the crystalline lens. The intraocular lens is intended to be surgically implanted into the eye with the purpose of restoring optical function in the aphakic eye to provide an optical system with high predictability of the precalculated dioptric power. The study will be performed partially as a retrospective study with patients enrolled who had been implanted with 690AD or 690ADY IOLs mono- or binocularly between September 2021 - March 2022. Data from five visits will be collected: * Baseline preoperative (maximum 90 days prior to surgery)- retrospective * IOL implantation Day 0 - retrospective * Postoperative visit at Day 1 (+/- 0 days) - retrospective * Postoperative visit at 1 month (+/- 2 weeks) - retrospective * Postoperative visit at 12 months (+/- 3 months) - consent and prospective visit
Study Type
OBSERVATIONAL
Enrollment
52
12 months after the IOL implantation: measurement of intraocular pressure, slitlamp and fundus examination, visual acuity, manifest refraction.
VFQ- 25 (Visual Function Questionnare) to be completed during 12 month visit.
Szabolcs-Szatmár-Bereg Megyei Kórházak és Egyetemi Oktatókórház, Jósa András Oktatókórház
Nyíregyháza, Hungary
Pécsi Tudományegyetem, Klinikai Központ Szemészeti Klinika
Pécs, Hungary
CDVA
Monocular corrected distance visual acuity (CDVA) To compare monocular corrected distance visual acuity (CDVA) between groups implanted with 690AD and 690ADY monofocal IOLs at 12 months postoperatively.
Time frame: 12 months postoperatively
UDVA
Monocular uncorrected distance visual acuity (UDVA) To compare monocular uncorrected distance visual acuity (UDVA) between groups implanted with 690AD and 690ADY monofocal IOLs 12 months postoperatively.
Time frame: 12 months postoperatively
UDVA and CDVA
To compare percentage of eyes that achieve monocular UDVA and monocular CDVA within logMAR 0.0 or 0.3 between groups implanted with 690AD and 690ADY monofocal IOLs at 12 months postoperatively.
Time frame: 12 months postoperatively
Spherical Equivalent
Spherical Equivalent shall be used to calculate manifest residual refraction. To compare sphere, cylinder and axis of the eye between groups implanted with 690AD and 690ADY monofocal IOLs 12 months after IOL implantation.
Time frame: 12 months postoperatively
Patient satisfaction
Subjective perception of colour perception and scotopic vision shall be assessed by interviewing the patient using visual function questionnaire (VFQ-25 questionnaire) . To compare overall satisfaction, subjective perception of colour perception and scotopic vision between groups implanted with 690AD and 690ADY, postoperatively at 12 months.
Time frame: 12 months postoperatively
Cylinder
Cylinder shall be used to calculate manifest residual refraction.
Time frame: 12 months postoperatively
Axis of the eye
Axis of the eye shall be used to calculate manifest residual refraction.
Time frame: 12 months postoperatively
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