Description
The HOYA TORIC IOL VIVINEX ISERT is a specialized intraocular lens designed for patients undergoing cataract surgery who also require astigmatism correction. This advanced lens offers a range of features that enhance visual outcomes and provide long-term stability.
Key Features
-
Optic Design: The lens features a biconvex optic with an aspheric anterior surface and a toric posterior surface. Its sharp, square optic edge is engineered to minimize posterior capsule opacification (PCO), enhancing clarity over time.
-
Material: Made from glistening-free hydrophobic acrylic, the lens includes integrated UV and blue light filters, ensuring protection and durability.
-
Haptic Design: The textured-rough haptic surface, crafted from the same acrylic material, enhances the lens's stability 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 (Toric) Power: Ranges from 1.00 to 6.00 D at the IOL plane, with specific increments for precise astigmatism correction.
Injector System
The lens is compatible with the preloaded Vivinex™ iSert® or multiSert™ injector systems, allowing for a recommended incision size of 2.20 mm. The multiSert™ system offers flexibility with single-handed or two-handed injection methods.
Rotational Stability
Clinical studies demonstrate exceptional rotational stability, with a median rotation of 1.1° and 100% of lenses showing ≤5° rotation up to six months post-surgery. This stability is crucial for consistent astigmatism correction.
Optical Performance
The proprietary aspheric optic design compensates for corneal spherical aberration and improves tolerance to coma, leading to superior image quality. The lens shows significantly lower PCO rates and Nd:YAG capsulotomy rates compared to other IOLs.
Optimized Optical Constants
The lens provides detailed optical constants for precise calculation, supported by the HOYA Toric Calculator, which includes the Abulafia-Koch Regression formula for posterior corneal astigmatism estimation.
Clinical Benefits
The VIVINEX ISERT lens material ensures long-term clarity and biocompatibility, with proven results in both laboratory and clinical settings. Its design promises outstanding delivery consistency and image quality, making it a reliable choice for healthcare professionals.
Availability
This lens is intended for use by healthcare professionals and may have varying availability across different countries.