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Illustration of transscleral delivery of DuraSeal™ hydrogel for closure of a previously induced retinal break and detachment. (a) Transscleral injection of DuraSeal™ polyethylene glycol solution to the subretinal space, (b) Transscleral injection of the amine solution, (c) The two components of the hydrogel mix and polymerize, (d) The hydrogel swells as it absorbs water from its surroundings. The hydrogel forms a subretinal tamponade and closes the retinal tear
