Cataract
Conditions
Brief summary
The purpose of our investigation is to retrospectively assess visual outcomes, refractive stability, safety features of the lens and the incidence of developing PCO (posterior capsular opacification) in a 12-month period following mono- or bilateral implantation of the hydrophobic acrylic monofocal IOL, Bi-Flex 877PAY (Medicontur).
Detailed description
The purpose of our investigation is to retrospectively assess visual outcomes, refractive stability, safety features of the lens and the incidence of developing PCO (posterior capsular opacification) in a 12-month period following mono- or bilateral implantation of the hydrophobic acrylic monofocal IOL, Bi-Flex 877PAY (Medicontur). * Primary objective: o To evaluate the monocular Uncorrected Distance Visual Acuity (UCDVA) 1 year after IOL implantation * Secondary objectives: * To evaluate the spherical equivalent refraction one month postoperatively. * To evaluate level of astigmatism one month postoperatively. * To evaluate the Uncorrected Distance Visual Acuity (UDVA) monocular at 1 day, 1 month and 6 months after IOL implantation * To evaluate the Best Corrected Distance Visual Acuity (CDVA) monocular at 1 month, 6 months and 1 year after IOL implantation * To evaluate safety features of the lens * To evaluate PCO development, Nd:YAG capsulotomy rate
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
1. Male or female patients who underwent cataract surgery in one or both eyes and who were implanted with Bi-Flex 877PAY IOL mono- or bilaterally. 2. Patients with regular post-operative visits over 12 months period after surgery. 3. Patients of any age above 18 years and any medical history who are eligible according the investigator's decision.
Exclusion criteria
1. preoperative corneal astigmatism \> 1.5 D 2. uncontrolled diabetic retinopathy 3. iris neovascularisation 4. serious intraoperative complications
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Primary objective | 12 months after IOL implantation | To evaluate the monocular Uncorrected Distance Visual Acuity (UCDVA) 1 year after IOL implantation |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Secondary onjective | 12 months after IOL implantation | To evaluate the spherical equivalent refraction one month postoperatively. To evaluate level of astigmatism one month postoperatively. To evaluate the Uncorrected Distance Visual Acuity (UDVA) monocular at 1 day, 1 month and 6 months after IOL implantation To evaluate the Best Corrected Distance Visual Acuity (CDVA) monocular at 1 month, 6 months and 1 year after IOL implantation To evaluate safety features of the lens To evaluate PCO development, Nd:YAG capsulotomy rate |
Countries
United Kingdom