Description
The HOYA TORIC IOL VIVINEX ISERT is a specialized intraocular lens designed for patients undergoing cataract surgery who also require astigmatism correction. This lens is crafted from glistening-free hydrophobic acrylic material, ensuring long-term clarity and visual performance.
Key Features
- Rotational Stability: Engineered for high rotational stability, with a median rotation of just 1.1°, ensuring consistent astigmatism correction post-implantation.
- Optic Design: Features a biconvex optic with an aspheric anterior surface and a toric posterior surface, enhancing image quality by compensating for corneal spherical aberration.
- Surface Treatment: Includes active oxygen processing for a smooth surface and a sharp square optic edge to reduce posterior capsule opacification (PCO).
Dimensions and Power
- Optic Diameter: 6.00 mm
- Overall Length: 13.00 mm
- Spherical Power Range: +10.00 to +30.00 diopters in 0.50 D increments
- Cylinder (Toric) Power: Ranges from 1.00 to 6.00 D at the IOL plane, with specific increments for precise correction.
Haptic Design
The lens includes a textured-rough haptic surface to enhance stability within the eye, contributing to its reliable performance.
Integrated Filters
Equipped with UV and blue light filters, the lens provides additional protection for the eye, contributing to overall ocular health.
Injector System
Delivered through the Vivinex™ iSert® or multiSert™ preloaded injector system, the lens allows for precise implantation with a recommended incision size of 2.20 mm. The multiSert™ system offers flexibility with single-handed push or two-handed screw injection options.
Optical Constants
For accurate IOL power calculation, the lens provides specific optical constants, including a nominal A-constant of 118.9 and optimized constants for various calculation methods.
Clinical Benefits
The proprietary aspheric optic design and advanced surface treatments lead to reduced PCO and lower Nd:YAG capsulotomy rates. Clinical data supports its clarity, stability, and biocompatibility, making it a reliable choice for enhancing post-surgical visual outcomes.
Indications
The HOYA TORIC IOL VIVINEX ISERT is indicated for cataract surgery patients with astigmatism, offering a comprehensive solution for improved vision quality and surgical precision.