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https://www.powershow.com/view/3ad805-N2JkN/opthalmic_drug_delivery_system_powerpoint_ppt_presentation?varnishcache=1
Title: opthalmic drug delivery system 1 Drug delivery to eye. By ; shiva ; B.pharmacy; 2 Introduction. Definition They are specialized dosage forms designed to be instilled onto the external surface of the eye (topical), administered inside (intraocular) or adjacent (periocular) to the eye or used in conjunction with an ophthalmic device.
http://www.authorstream.com/Presentation/priyadebnath-1542656-ocular-drug-delivery-system/
Sep 17, 2012 · Ideal ophthalmic drug delivery must be able to sustain the drug release and to remain in the vicinity of front of the eye for prolong period of time. COMPOSITION OF EYE: Water - 98%, Solid -1.8%, Organic element – Protein - 0.67%, sugar - 0.65%, NaCl - 0.66% Other mineral element sodium, potassium and ammonia - 0.79%.:
http://www.authorstream.com/Presentation/aSGuest80398-744481-ophthalmic-kirti/
Ideally, ophthalmic preparations should be formulated at a pH equivalent to the tear fluid value of 7.4 5) Tonicity: Tonicity refers to the osmotic pressure exerted by salts in aqueous solution. An ophthalmic solution is isotonic with another solution when the magnitudes of the colligative properties of the solutions are equal.
https://www.slideshare.net/patelbindi/ophthalmic-drug-delivery-system
Aug 07, 2014 · Ideal ophthalmic drug delivery must be able to sustain the drug release and to remain in the vicinity of front of the eye for prolong period of time. The newest dosage forms for ophthalmic drug delivery are: gels, gel- forming solutions, ocular inserts , intravitreal injections and implants.
https://www.researchgate.net/profile/Sudip_Das4/publication/279418971_Microparticles_and_Nanoparticles_in_Ocular_Drug_Delivery/links/5b8cd0e3299bf1d5a73a0ba4/Microparticles-and-Nanoparticles-in-Ocular-Drug-Delivery.pdf
ophthalmic drug delivery technique that may enhance dosage form accept- ability while providing sustained release in the ocular milieu (14). Particulate drug delivery consists of systems described ...
https://www.slideshare.net/vijayalakshmikalaga/ocular-drug-delivery-systems
Sep 17, 2012 · ocular drug delivery systems 1. INTRODUCTION Ocular administration of drug isprimarily associated with the need totreat ophthalmic diseases. Eye is the most easily accessible site fortopical administration of a medication. Ideal ophthalmic drug delivery mustbe able to sustain the drug release andto remain in the vicinity of front of theeye for prolong period of time.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3061492/
Ophthalmic Drug Delivery Systems for the Treatment of Retinal Diseases: Basic Research to Clinical Applications. ... been published and will not be discussed here. 76 –78 Csaky emphasized that many drug formulations are not optimized for ophthalmic drug delivery, and need to be adapted for use in an existing or developing drug delivery system ...Author: Henry F. Edelhauser, Cheryl L. Rowe-Rendleman, Michael R. Robinson, Daniel G. Dawson, Gerald J. Chad...
https://www.slideshare.net/sagarsavale1/ocular-drug-delivery-system-odds-62796410
Jun 07, 2016 · 5 Introduction Definition “They are specialized dosage forms designed to be instilled onto the external surface of the eye (topical), administered inside (intraocular) or adjacent (periocular) to the eye or used in conjunction with an ophthalmic device”. “The Novel approach of drug delivery system in which drug can Instilled on the cull de sac cavity of eye is known has Ocular drug delivery system”…
https://www.slideshare.net/sujitpatel11/ocular-drug-delivery-system
Feb 10, 2013 · Controlled ocular drug delivery systems increase the efficiency of the drug by reducing its wastage and by enhancing absorption by increasing contact time of drug to the absorbing surface. They improve patient compliance by reducing the frequency of dosing. They reduces the dose and thereby reduces the adverse effects of the drug.February 11, 2013 Dept.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4289909/
CONVENTIONAL OCULAR DRUG DELIVERY SYSTEMS. Topical drop instillation into the lower precorneal pocket is a patient compliant and widely recommended route of drug administration. However, most of the topically administered dose is lost due to reflux blinking and only 20% (−7 μL) of instilled dose is retained in the precorneal pocket . Concentration of drug available in the precorneal …Author: Ashaben Patel, Kishore Cholkar, Vibhuti Agrahari, Ashim K Mitra
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