Lenses, IntraocularLens Implantation, IntraocularCataract ExtractionPseudophakiaLens Capsule, CrystallineLens SubluxationCataractVisual AcuityRefraction, OcularCapsulorhexisAcrylic ResinsPolymethyl MethacrylateOptics and PhotonicsAphakiaVitrectomyAstigmatismAnterior ChamberRefractive ErrorsBiometryEndotamponadeSiliconesPosterior Eye SegmentCapsule OpacificationSilicone OilsKeratoplasty, Penetrating