Colored visco-elastic composition

Drug – bio-affecting and body treating compositions – Topical body preparation containing solid synthetic organic... – Ophthalmic preparation

Reexamination Certificate

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Reexamination Certificate

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07618619

ABSTRACT:
The invention relates to a visco-elastic composition for use in ocular surgery and to a method of using said composition. Specifically, the present visco-elastic composition comprises a visco-elastic substance and at least one vital dye. The invention enables a visual distinction of the visco-elastic composition from the surrounding aqueous or intraocular structures during ocular surgery, so that the amount present within the eye, the location and the effects of the visco-elastic material can be better monitored.

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