Description
The HOYA TORIC IOL VIVINEX ISERT is a specialized intraocular lens designed for patients undergoing cataract surgery who also have astigmatism. This advanced lens offers several key features that enhance visual outcomes and surgical precision.
Key Features
- Material: The lens is made from glistening-free hydrophobic acrylic, providing exceptional clarity. It includes UV and blue light filters for added eye protection.
- Optic Design: With a biconvex optic, aspheric anterior surface, and toric posterior surface, the lens is engineered to reduce visual aberrations. The sharp, textured optic edge helps minimize posterior capsule opacification (PCO).
- Haptic Design: The haptic components share the same material and feature a textured surface to enhance lens stability within the eye.
Dimensions and Power
- Optic Diameter: 6.00 mm
- Overall Length: 13.00 mm
- Spherical Power Range: +10.00 D to +30.00 D
- Cylinder Power Range: 1.00 D to 6.00 D, tailored to address specific astigmatic needs.
Rotational Stability
The lens demonstrates high rotational stability, with over 96% of lenses showing ≤5° rotation, ensuring consistent visual alignment.
PCO Reduction
The lens surface and edge design significantly lower PCO rates, as evidenced by clinical studies, reducing the need for additional corrective procedures.
Injector System
Preloaded in the Vivinex™ iSert® or multiSert™ injector system, the lens allows for a minimally invasive implantation with a recommended incision size of 2.20 mm.
Optical Constants
- Nominal A-constant: 118.9
- Optimized Constants: Includes values for Haigis, Hoffer Q, Holladay 1, and SRK/T formulas, aiding in precise lens power calculations.
Clinical Benefits
The lens provides glistening-free clarity and compensates for corneal spherical aberration, offering stable and clear vision post-surgery. Its design is more tolerant to coma, enhancing overall visual quality.
Intended Use
This lens is intended for healthcare professionals to improve visual outcomes in cataract patients with astigmatism, providing long-term clarity and stability.
Additional Information
For comprehensive usage guidelines, professionals are advised to consult the Instructions For Use and utilize the HOYA Toric Calculator for accurate cylinder power estimation.