OPHTHALMIC SURGICAL METHOD COMPRISING A STEP OF AT LEAST PARTLY REMOVING THE VITREOUS HUMOUR
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United States of America Patent
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Issued Date -
Sep 26, 2013
app pub date -
Oct 30, 2012
filing date -
Mar 20, 2012
priority date (Note) -
Abandoned
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Abstract
An ophthalmic surgical method comprising a step of at least partly removing the vitreous humour, which also comprises a step of highlighting the vitreous to be removed using a coloured composition which selectively highlights the vitreous, allowing a distinction between the vitreous and the other structures of the eye, said distinction facilitating vitreous removal, wherein the coloured composition comprises a polymeric dye comprising at least one backbone to which at least one reactive dye is chemically linked; in a preferred embodiment the polymeric dye being a blue dextran.
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