Envista Toric

enVista® Toric Intraocular Lens 

ONE-PIECE HYDROPHOBIC ACRYLIC TORIC IOL

enVista® toric IOL – Unique Material and Design Provides Outstanding Vision for the Active Lifestyles of Astigmatic Patients

  • Exceptional Rotational Stability1
  • Excellent Visual Quality1
  • Broad Range of Patients1

Exceptional Rotational Stability for Precise Astigmatism Correction

In the FDA study (n=122):

Percent of eyes ≤5° rotation from operative day to 6 months2

ACCUSETTM HAPTICS

Distinctive Haptic Design

  • Step-vaulted haptics enable greater capsular bag contact
    • 33% greater capsular bag contact than Tecnis3,4
    • 27% greater capsular bag contact than AcrySof3,5
  • Unique haptic fenestrations facilitate intraoperative lens manipulation
    Envista
References

  1. Packer M, Williams J, Feinerman G et al. Prospective multicenter clinical trial to evaluate the safety and effectiveness of a new glistening-free one-piece acrylic toric intraocular lens. Clinical Ophthalmology 2018:12 1031-1039.
  2. Packer M and al. Safety and effectiveness of a glistening-free single-piece hydrophobic acrylic intraocular lens (enVista). Clinical Ophthalmology 2013;7:1905–1912.
  3. Data on file. Bausch & Lomb Incorporated.
  4. FDA.gov. PMA P980040/S015: Summary of Safety and Effectiveness Data (SSED).
  5. Data on File. Report BLR6540, Rev. A. Bausch & Lomb Incorporated.

Go to enVista® Toric Calculator

PRODUCT INFORMATION
MATERIAL
  • Glistening-Free Hydrophobic Acrylic
  • 4 % water content
  • UV-blocker
  • Refractive index: 1.54
DESIGN
  • One-Piece, Aberration-Free Aspheric Optic
  • Step-vaulted haptics; Modified C-loop haptics
  • 360° posterior square edge
  • Fenestrated haptics
  • Optic diameter: 6.0 mm
  • Overall diameter: 12.5 mm
DIOPTER RANGE
  • +6 D to +30 D in 0.5 D increments
  • Cylinder powers-IOL plane: +0.90 D / +1.25 D / +2.00 D /+2.75 D / +3.50 D / +4.25 D / +5.00 D / +5.75 D
  • Cylinder powers-corneal plane:+0.65D / +0.90 D / +1.40 D /+1.93 D / +2.45 D / +2.98 D / +3.50 D / +4.03 D
INJECTORS
  • Reusable BLIS-R1 with single-use cartridges:
    • BLIS-X0 from 6.0 D to +9.5 D
    • BLIS-X1 from 10.0 D to +30.0 D
  • INJ100 Recommended incision size: 2.2 mm to 2.4 mm
SUGGESTED CONSTANTS*
  • Immersion A-Scan and IOL Master: A-Constant SRK/T: 119.1; ACD: 5.61; Surgeon Factor: 1.85; Haigis Constant: a0: 1.46 / a1: 0.40 / a2: 0.10; Barrett Lens Factor: 1.94; Barrett Design Factor: -0.5
  • Applanation A-Scan: A-Constant: 118.7; ACD: 5.37; Surgeon Factor: 1.62

*Constants are estimates only. It is recommended that each surgeon develops their own values. Latest update: December 2, 2019.


Approved for physician use only. Please refer to the Directions for Use for currently approved indications and information on usage.

Bausch & Lomb Canada, Vaughan, Ontario, L4K 4B4
®/™ are trademarks of Bausch & Lomb Incorporated or its affiliates.
© 2020 Bausch Health, Canada Inc.