cataract
Conditions
Interventions
All patients will undergo bilateral cataractsurgery
all surgery will be
performed in the standard way by the same experienced surgeon.
Patients will be their own control. In one eye the standard monofocal IOL will
be implanted
model model Acrysof SNWF. In the other eye the toric T2 IOL will
be implanted
model Acrysof Toric SN6AT2. The lenses have the same design,
except for the minimal cylindrical correction on the posterior surface of the
toric T2 IOL. The side of implantation of the toric T2 IOL
Sponsors
Isala Klinieken
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Bilateral age-related cataracts necessitating surger Preoperatieve regular corneal astigmatism of > 0,5 D and
Exclusion criteria
Exclusion criteria: Known ocular pathology which can affect the visus: corneal diseases, glaucoma, macula degeneration, (proliferative diabetic) retinopathy and neuro-opthalmic diseases. Previous corneal or intraocular surgery. History of macular edema, uveitis/iritis, retinal detachment or intraocular inflammation. Irregular astigmatism, pupil abnormalities, tear film abnormalities, iris abnormalities, extremely shallow anterior chamber, optic atrophy, microphthalmos, blind or absent follow eye, amblyopia. Pregnancy and lactation.;Pregnancy, lactation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Uncorrected distance visual acuity (UCDVA); pre- en postoperative for each eye | — |
Secondary
| Measure | Time frame |
|---|---|
| Best corrected visual acuity (BCDVA): pre- and postoperative for each eye Patient satisfaction with visual acuity for each eye questionnaire pre- and postoperative Manifest refraction (spherical and cylindrical) pre- and postoperative for each eye Axis of cylinder | — |
Countries
Netherlands
Outcome results
None listed