FIELD: medicine.
SUBSTANCE: implant layers are presented in the form of congruent ellipsoids of rotation consisting of polymers and/or copolymers of glycosaminoglycans, lactic acid and polyvinylpyrrolidone; all drug-saturated layers are alternated with drug-unsaturated layers, while solubility of each implant layer is provided by hydrolysis of cross linkage and directly proportional to their number.
EFFECT: achieving and maintaining the required drug concentration in the vitreal cavity for the required period of time, no risk of damaging the intraocular structures with high-concentrated drug substances, reducing the intraoperative injury.
2 cl
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Authors
Dates
2015-07-27—Published
2014-03-17—Filed