Description
The HOYA TORIC IOL VIVINEX ISERT is a specialized intraocular lens designed for patients undergoing cataract surgery who require astigmatism correction. This advanced lens is crafted from glistening-free hydrophobic acrylic material, ensuring long-term clarity and visual performance. It features integrated UV and blue light filters to protect the eye post-implantation.
Key Features
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Optic Design: The lens boasts a biconvex optic with an aspheric anterior surface and a toric posterior surface. Its proprietary aspheric design helps compensate for corneal spherical aberration, enhancing image quality.
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Haptic Design: The textured-rough haptic surface, made from the same acrylic material, provides enhanced stability, crucial for maintaining the lens's position within the eye.
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 Power Range: 1.00 to 6.00 D at the IOL plane, tailored for precise astigmatism correction.
Injector System
The lens comes preloaded in the Vivinex™ iSert® or multiSert™ injector system, allowing for a recommended incision size of 2.20 mm. This system supports both single-handed and two-handed injection techniques, providing flexibility during surgery.
Rotational Stability
The VIVINEX ISERT demonstrates exceptional rotational stability, with a median rotation of just 1.1°. Clinical data shows that 96–100% of lenses exhibit ≤5° rotation up to six months post-implantation, even in eyes with high axial lengths.
Surface Treatment
The lens undergoes active oxygen processing, resulting in a smooth surface that enhances biocompatibility and reduces posterior capsule opacification (PCO). Its square optic edge design further minimizes PCO, contributing to clearer vision over time.
Clinical Performance
Compared to other intraocular lenses, the VIVINEX ISERT has lower PCO and Nd:YAG capsulotomy rates, offering consistent delivery and biocompatibility. Axis orientation marks on the posterior surface ensure precise alignment during implantation, crucial for optimal visual outcomes.
Intended Use
This lens is intended for use by healthcare professionals during cataract surgery, providing reliable astigmatism correction and improved visual quality. Laboratory and clinical data support its clarity, rotational stability, and reduced PCO formation, making it a trusted choice in ophthalmic care.
For comprehensive indications and contraindications, healthcare providers should refer to the Instructions For Use.