Antimicrobial drug delivery to the eye

Area of Science:

• Ophthalmology
• Pharmacology
• Infectious Diseases

Background:

• Ocular infections pose treatment challenges due to difficulties in achieving adequate antimicrobial concentrations at the infection site.
• Effective antimicrobial therapy requires understanding drug pharmacokinetics within the eye.

Purpose of the Study:

• To review the pharmacokinetic principles of ophthalmic drug delivery for antimicrobial therapy.
• To consolidate information on various antimicrobial administration routes for ocular infections.

Main Methods:

• Review of pharmacokinetic principles relevant to ophthalmic drug delivery.
• Analysis of antimicrobial administration routes including topical, subconjunctival, intravitreal, vitreous replacement, and systemic.
• Presentation of data on intraocular antimicrobial penetration.

Main Results:

• Various routes of antimicrobial administration demonstrate different intraocular penetration profiles.
• Data on recommended drug dosages for treating ocular infections are provided.
• Pharmacokinetic considerations are crucial for optimizing antimicrobial efficacy in the eye.

Conclusions:

• Optimizing antimicrobial drug concentration at the ocular site is critical for effective treatment.
• Understanding ophthalmic pharmacokinetics guides the selection of appropriate drug delivery methods and dosages.
• This review provides a foundation for improving antimicrobial strategies in managing ocular infections.