FERRARA RING Instrastromal Corneal Implant

Description

 

 

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FERRARA RING™ consists of a semi-circular segment with an arc of variable length and a fixed triangular section: AFR (0.60 mm base) and AFR6 (0,80 mm base).

AFR (5 mm optical zone) and AFR6 (6 mm optical zone).

Arc: 90°, 120°, 140°, 150°, 160°, 180°, 210°, 300°, 320°  *Other arc lengths on request.

Thickness: 0.15, 0.20, 0.25, 0.30, 0.35 mm

Single-Use Implant.

Each segment has a hole of 0.20 mm at each end to facilitate its implantation

The correct indication of Ferrara Ring implants requires a detailed evaluation of the topographic conditions and pachymetry of the cornea, in addition to a complete visual examination

• Progressive keratoconus.
• Keratoconus with intolerance to contact lenses.
• Corneal deformation induced by contact lenses (Harstein syndrome).
• Astigmatism after penetrating keratoplasty.
• Post Lasik corneal ectasia.
• Astigmatism after radial keratotomy.
• Pellucid marginal degeneration.

Material: Polymethyl Methacrylate (PMMA) with natural filter for blue light

Sterilisation method: Ethylene oxide (ETO).

Presentation: Sterile, non-pyrogenic single segment.

Shelf Life: 4.5 years

Product with CE marking 

REFERENCE TABLE FOR ORDERS

Optical zone AFR= Optical Ferrara Optics 5 mm
AFR6= Optical Ferrara Optics 6 mm
Thickness 0.15 mm, 0.20 mm, 0.25 mm, 0.30 mm, 0.35 mm.
Angle 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 300°, 320°, 330°,
340°.

Reference: AFRXXYYY

Reference: AFR6XXYYY

Examples

AFR15160:

  • Ferrara Optical Ring 5mm
  • 0.15 mm thickness
  • 160° angle

AFR620150:

  • Ferrara Optical Ring 6mm
  • 0.20mm thickness
  • 150° angle

XX= Ring thickness

YYY= Ring angle