Cataract
Conditions
Keywords
Retinal comorbidity, Tecnis Symfony Optiblue Intraocular Lens
Brief summary
Tecnis Symfony Optiblue EDOF IOL is the latest version of Tecnis Symfony IOL with a violet light filter (VLF), which blocks short-wavelength light and improves the quality of vision while minimizing visual disturbances. The present study aims to assess the visual outcomes at distance, intermediate, and near following cataract surgery and implantation of Tecnis Symfony Optiblue IOL in patients with retinal comorbidities.
Detailed description
Extended depth of focus (EDOF) IOLs, on the other hand, are based on the principle of creating a single-elongated focal point to enhance the depth of focus (DOF) and eliminate the overlapping of near and far images caused by traditional multifocal IOLs, thus generating a lower incidence of halos and glare. The Tecnis Symfony (Johnson & Johnson Vision) EDOF IOL incorporates a diffractive echelette design to increase the range of vision. The achromatic technology corrects chromatic aberration and increases retinal image contrast. The latest version of the Tecnis Symfony lens (DXR00V/ZXR00V) has the OptiBlue violet light filter (VLF), which blocks short-wavelength light. Violet light filtration reduces light scatter, improving contrast and reducing nighttime visual disturbances such as halo, glare, and starbursts. As such, the present study aims to assess the visual outcomes at distance, intermediate and near following implantation of violet light filtering Tecnis Symfony Optiblue EDOF IOLs in patients with retinal comorbidities undergoing cataract surgery.
Interventions
Tecnis Symfony lens (DXR00V/ZXR00V) has the OptiBlue violet light filter (VLF), which blocks short-wavelength light. Violet light filtration reduces light scatter, improving contrast and reducing nighttime visual disturbances such as halo, glare, and starbursts.
Sponsors
Study design
Intervention model description
This prospective, non-comparative, interventional study will include 15 cataract patients (30 eyes) who will undergo femtosecond laser-assisted cataract surgery with implantation of the Tecnis Symfony OptiBlue/ Tecnis Symfony OptiBlue toric IOL in both eyes.
Eligibility
Inclusion criteria
* Patients diagnosed with retinal comorbidities, with visual acuity potential of 20/30 or better, who wish to undergo bilateral cataract surgery and are willing to provide written informed consent and adhere to study requirements.
Exclusion criteria
* Corneal dystrophies * Central corneal scarring * Keratoconus * Proliferative diabetic retinopathy * Exudative macular degeneration * Zonular weakness * Pseudoexfoliation * Fovea-involving atrophy * Severe dry eye * Amblyopia * Pupil abnormalities * Need for an IOL outside the range of +5.0 D to +34.0 D or cylinder power over 3.75 D * Patients who have undergone prior cataract surgery and IOL implantation in either eye; had prior corneal refractive or corneal transplantation surgery; diabetics post-vitrectomy; or who have a history of macula-off retinal detachment will also be excluded.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Binocular uncorrected visual acuity at distance | 3 months | Mean binocular uncorrected visual acuity at distance |
| Binocular uncorrected visual acuity at intermediate | 3 months | Mean binocular uncorrected visual acuity at intermediate |
| Binocular uncorrected visual acuity at near | 3 months | Mean binocular uncorrected visual acuity at near |
Other
| Measure | Time frame | Description |
|---|---|---|
| Monocular distance-corrected visual acuity at intermediate | 3 months | Mean monocular distance corrected visual acuity at intermediate |
| Monocular uncorrected visual acuity at near | 3 months | Mean monocular uncorrected visual acuity at near |
| Monocular distance-corrected visual acuity at near | 3 months | Mean monocular distance corrected visual acuity at near |
| Monocular uncorrected visual acuity at distance | 3 months | Mean monocular uncorrected visual acuity at distance |
| Binocular distance-corrected visual acuity at intermediate | 3 months | Mean binocular distance-corrected visual acuity at intermediate |
| Binocular distance-corrected visual acuity at near | 3 months | Mean binocular distance-corrected visual acuity at near |
| Binocular corrected visual acuity at distance | 3 months | Mean binocular corrected visual acuity at distance |
| Monocular corrected visual acuity at distance | 3 months | Mean monocular corrected visual acuity at distance |
| Monocular uncorrected visual acuity at intermediate | 3 months | Mean monocular uncorrected visual acuity at intermediate |
Countries
United States