SPECS
| Brand name | ||||
| Reference | VV14 | VV20 | VV30 | VV |
| Description and indications | Non-absorbable veterinary viscoelastic solution, highly purified and non-inflammatory, isotonic, sterile and nonpyrogenic, for intraocular injection. The viscoelastic solutions are indicated as a surgical aid in surgical procedures in the anterior segment of the eye, including cataract surgery. They keeps the depth of the anterior chamber, providing a high protection of the tissues and avoiding the risk of corneal endothelium trauma, as well as other ocular tissues. |
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| Properties | • High endothelium protection. • Maintain on the endo-ocular space and the integrity of anterior segment. • Excellent rheological properties. • Offer excellent visibility of treated area. • Easy to remove from anterior chamber. |
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| Composition | Sodium Hyaluronate 1.4% | Sodium Hyaluronate 2% | Sodium Hyaluronate 3% | Hydroxypropyl Methylcellulose (HPMC) 2% |
| Molecular Weight | 92.000 Da | |||
| Viscosity (1s-1) at 25° | 15000-20000 mPa.s | 40 000-60000 mPa.s | 160 000-200 000 mPa.s | 2 000-4 000 mPa.s |
| pH | 7.0-7.5 | 7.0-7.5 | 7.0-7.5 | 7.0-7.5 |
| Osmolarity | 250-350 mOsmol/l | 250-350 mOsmol/l | 250-350 mOsmol/l | 250-350 mOsmol/l |
| Volume | 2 ml. | 2 ml. | 2 ml. | 2 ml. |
| Supply | 5 units box. Prefilled glass syringe of 2 ml. Luer lock 27G cannula. Blue backstop. | 5 units box. Prefilled glass syringe of 2 ml. Luer lock 27G cannula. Pink backstop. | 5 units box. Prefilled glass syringe of 2 ml. Luer lock 25G cannula. Green backstop. | 5 units box. Prefilled glass syringe of 2 ml. Luer lock 27G cannula. Transparent backstop. |
| Sterilization method | Steam. | |||
| Shelf-life | 3 years | |||
