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Intraocular concentration and pharmacokinetics of triamcinolone acetonide after a single intravitreal injection.
Beer Paul M, Bakri Sophie J, Singh Ravinder J, Liu Weiguo, Peters George B, Miller Michael
OphthalmologyApr 2003430 citationsCase Series
This study found intravitreal triamcinolone's elimination half-life is ~18.6 days in non-vitrectomized eyes, lasting ~3 months. Vitrectomy shortens this, impacting dosing and glaucoma risk.