Viscoelastic collagen gel for ophthalmic surgery

摘要: The present invention embodies a composition particularly adapted for use as an ophthalmic viscosurgical material in the anterior chamber, posterior chamber and vitreous cavity of eye consisting essentially mixture purified collagen Type II IV, which is basic naturally occuring eye. further improved procedure wherein filled with space - filling corneal endothelium ocular tissue protective surgical material, improvement comprising utilization having above described composition. Specifically, gel this useful following procedures: (a) segment implant to maintain depth protect during intracapsular extracapsular cataract len extraction phacoemulsification intraocular lens implantation; (b) adjunct transplant surgery from contacting other tissues prevent post operative graft dislocation; (c) implantation retinal detachment surgery; (d) replacement.