Implants as drug delivery devices for the treatment of eye diseases

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Implants as drug delivery devices for the treatment of eye diseases

The treatment of diseases affecting the posterior segment of the eye is limited by the difficulty in transporting effective doses of drugs to the vitreous, retina, and choroid. Topically applied drugs are poorly absorbed due to the low permeability of the external ocular tissues and tearing. The blood-retina barrier limits drug diffusion from the systemic blood to the posterior segment, thus hi...

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ژورنال

عنوان ژورنال: Brazilian Journal of Pharmaceutical Sciences

سال: 2010

ISSN: 1984-8250

DOI: 10.1590/s1984-82502010000300024