Pseudophakic eyes with monofocal intraocular lenses
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients who has monofocal IOL implanted the capsule due to cataract surgery aged over 20 years and under 70. (2) Patients who wear SCL habitual current or used to before cataract surgery (3) Patients whose calculated power of bifocal SCL will be within the test CL power. (4) Patients with distance corrective vision is 0.8 or over (5) Patients who willing to be available for the follow-up observation after SCL prescription. Note: It is advised to consider carefully for the adaption of the below patients (1) Who has a refractive surgery history of LASIK, PRK, LRI and so on. (2) Corneal endothelial cell density if less than 1,500/mm2 (3) Glaucoma (4) History of uveitis or retinal detachment (5) Diabetic retinopathy (6) Excessive myopia (7) Congenital eyelid abnormality (8) Zinn's zonule rupture (9) Case of mild secondary cataract
Exclusion criteria
Exclusion criteria: (1) Infectious diseases, inflammation, abnormalities in the anterior ocular segment, diseases contraindicated for CL wearing (2) Manifest astigmatism over 1.75D (3) Toric IOL, multifocal IOL implanted eye (4) Serious postoperative complications (5) Poorly controlled glaucoma, progressive diabetic retinopathy, active uveitis (6) Implanted multifocal IOL in one eye (7) In addition, patients who is judged inappropriate due to systemic or ophthalmologic diseases by an investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Distance, near and all distance visual acuities 1 and 3 months after multifocal contact lens wearing | — |
Secondary
| Measure | Time frame |
|---|---|
| Binocular Contrast sensitivity | — |
Countries
Japan
Contacts
Miyata Eye Hospital Ophthalmology