Description
The HOYA TORIC IOL, specifically the Vivinex™ Toric models XY1A and XY1A-SP, is a specialized intraocular lens designed for patients undergoing cataract surgery who also require correction for pre-existing corneal astigmatism. Crafted from hydrophobic acrylic, this lens offers a glistening-free experience and includes both UV and blue light filters for enhanced ocular protection.
Optic Design
- Biconvex Optic: Features an anterior aspheric surface and a posterior toric surface.
- Edge Design: Square, thin, and textured optic edge with a smooth surface to minimize visual disturbances.
Haptic Design
- C-Loop Haptic: Provides stability with a textured-rough surface and includes axis orientation marks for precise alignment.
- Dimensions: Optic diameter of 6.00 mm and an overall length ranging from 12.5 mm to 13.00 mm.
Power Specifications
- Spherical Power Range: From +10.00 D to +30.00 D in 0.50 D increments.
- Cylinder Power: At the IOL plane ranges from 1.00 D to 6.00 D, designed to meet diverse corrective needs.
Injector System
The lens is compatible with the preloaded multiSert™ or Vivinex™ iSert® injector systems, facilitating insertion through a recommended incision size of 2.20 mm.
Performance Features
- Rotational Stability: Over 96% of lenses exhibit rotation of ≤5° post-implantation, ensuring consistent visual outcomes.
- Optic Design: Proprietary aspheric design compensates for corneal spherical aberration, enhancing visual clarity.
Manufacturing Excellence
Manufactured with advanced techniques for precise molding and machining, the lens maintains high optical clarity and stability. Its foldable design allows for insertion through small incisions, reducing surgical impact.
Clinical Benefits
- Reduced Posterior Capsule Opacification (PCO): Achieved through active oxygen processing and a smooth optic surface.
- Long-term Clarity: Supported by both laboratory and clinical data, ensuring enduring performance.
Indications
The HOYA TORIC IOL is intended for healthcare professionals treating patients with cataracts and corneal astigmatism, providing a reliable solution with a wide range of corrective powers. Its design and material choices aim to deliver exceptional visual outcomes and long-term satisfaction for patients.