Description
The HOYA TORIC IOL VIVINEX ISERT is an advanced intraocular lens designed to enhance visual outcomes for patients undergoing cataract surgery with pre-existing astigmatism. Crafted from glistening-free hydrophobic acrylic, this lens offers exceptional clarity and durability, ensuring long-term performance.
Key Features
- Aspheric Optic Design: The anterior aspheric design compensates for corneal spherical aberration, enhancing image quality and tolerance to misalignment.
- Toric Posterior Surface: Specifically engineered to correct astigmatism, providing sharper vision post-surgery.
- Integrated Filters: Includes UV and blue light filters for added eye protection.
Dimensions
- Optic Diameter: 6.00 mm
- Overall Length: 13.00 mm
Power Specifications
- Spherical Power Range: +10.00 to +30.00 diopters in 0.50 D increments.
- Cylinder Power Range: 1.00 to 6.00 D at the IOL plane, tailored for precise astigmatism correction.
Stability and Performance
The lens features a textured haptic design, promoting stable positioning within the eye. Clinical results demonstrate a median rotational stability of 1.1°, with 100% of lenses maintaining ≤5° rotation up to six months post-implantation.
Surface Treatment
Active oxygen processing and a square optic edge design significantly reduce posterior capsule opacification, contributing to clearer vision over time.
Injector System
The preloaded injector system, available in Vivinex™ iSert® or multiSert™ models, ensures consistent and precise lens delivery through a recommended 2.20 mm incision. This system enhances surgical efficiency and predictability.
Optical Constants
- Nominal A-constant: 118.9
- Optimized Constants: Available for various calculation formulas, aiding in accurate lens power determination.
Clinical Benefits
The proprietary aspheric design improves image quality and decentration tolerance, while the unique material properties and surface treatments minimize complications such as glistening and PCO formation.
Packaging
Each lens is packaged in a sterile, high-humidity environment to maintain material integrity and prevent glistening. The packaging design supports effective sterilization, ensuring readiness for surgical use.
Indications
Intended for use in patients with cataracts and corneal astigmatism, the HOYA TORIC IOL VIVINEX ISERT is a reliable choice for healthcare professionals seeking superior visual correction outcomes.