CapsulorhexisLens Capsule, CrystallineDiathermyViscoelastic SubstancesCapsule OpacificationLens Implantation, IntraocularPhacoemulsificationTrypan BlueLenses, IntraocularCataract ExtractionCataractVitrectomyTherapeutic IrrigationAphakia, PostcataractAnterior ChamberOphthalmic SolutionsIntraoperative ComplicationsPolandColoring Agents