Safety Evaluation of Ocular Drug Delivery Formulations: Techniques and Practical Considerations
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چکیده
منابع مشابه
Preparation and evaluation of vitamin A nanosuspension as a novel ocular drug delivery
Objective(s): The aim of this study was to prepare a nanosuspension formulation as a new vehicle for the improvement of the ocular delivery of vitamin A. Material and Methods: Formulations were designed based on full factorial design. A high pressure homogenization technique was used to produce nanosuspensions. Fifteen formulations were prepared by the use of different combinations of surfa...
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Traditionally, medication is delivered to the eye by three main mechanisms: Topical ocular administration, systemic administration, and intraocular or periocular injection. Each of these methods has significant disadvantages. Topical ocular solutions or ointments have less than a 1% penetration, have rapid dilution and tear washout, and rely substantially on owner compliance to administer the m...
متن کاملOcular drug delivery pdf
Ocular drug delivery research acceleratedly advanced towards. Ocular drug delivery necessitates and helps drug delivery scientists to. Urgent need to develop ocular drug delivery systems which provide controlled. Pdflucentis-prescribing.pdf accessed on 18 October 2010. Delivery system, therefore, desires an integrated knowledge of the drug molecule and the restrictions offered by the ocular rou...
متن کاملA Comparative Review on Conventional and Advanced Ocular Drug Delivery Formulations
Amongst the various routes of drug delivery, the field of ocular drug delivery is one of the most interesting and challenging endeavors facing the pharmaceutical scientist for past 10-20 years. As an isolated organ, eye is very difficult to study from a drug delivery point of view. Despite these limitation, improvements have been made with the objective of maintaining the drug in the biophase f...
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Ocular administration of the drug is primarily associated with the need to treat ophthalmic diseases and is not regarded as a means for gaining systemic drug action. Major classes of drugs used are miotics, mydriatics/cyclopegics, anti-inflammatory, antiinfectives, surgical adjutants and diagnostics, which are all meant for local therapy. Systemic action by using eye as a portal is generally av...
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ژورنال
عنوان ژورنال: Toxicologic Pathology
سال: 2008
ISSN: 0192-6233,1533-1601
DOI: 10.1177/0192623307310955