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https://www.powershow.com/view/3ad805-N2JkN/opthalmic_drug_delivery_system_powerpoint_ppt_presentation?varnishcache=1
or used in conjunction with an ophthalmic device. Conventional ophthalmic dosage forms (solutions, suspensions, ointments, etc) after instillation into the eye, are rapidly drained away from the ocular cavity due to tear flow and lacrimal nasal drainage. The newest dosage forms for ophthalmic drug delivery are liposomes, nanoparticles ,mucoadhesives,ocular inserts. 3
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://samples.jbpub.com/9781284025682/9781449674250_CH10.pdf
Drug delivery to the eye has been one of the most challenging tasks to pharmaceuti-cal scientists. The unique anatomy and physiology of the eye renders it a highly pro-tected organ, and the unique structure restricts drug entry at the target site of action. Drug delivery to the eye can be generally classified into anterior and posterior segments.
http://www.authorstream.com/Presentation/aSGuest80398-744481-ophthalmic-kirti/
Manufacturing considerations in design of ophthalmic production facility: Because the official compendia require all topically administered ophthalmic medication to be sterile, the manufacturer of such medication must consider all the current concepts in the manufacture of sterile pharmaceuticals in designing a manufacturing procedure for sterile ophthalmic pharmaceutical products.
https://rgmaisyah.files.wordpress.com/2013/12/ophthalmic-drug-delivery-systems.pdf
Efficient delivery of a drug while minimizing its systemic and/or local side effects is the key to the treatment of ocular diseases. The unique anatomy and physiology of the eye offer many challenges to developing effective ophthalmic drug delivery systems, …
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.ncbi.nlm.nih.gov/pmc/articles/PMC3061492/
Topical instillation of ophthalmic drops is the most common method used to administer pharmaceutical agents for ocular disease; 90% of ophthalmic drug formulations are for topical drop use. Methods of topical drug delivery include eye drops, ointments, suspensions, contact lenses, and some drug delivery devices.Author: Henry F. Edelhauser, Cheryl L. Rowe-Rendleman, Michael R. Robinson, Daniel G. Dawson, Gerald J. Chad...
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/PMC2895432/
May 01, 2010 · COLLOIDAL DOSAGE FORMS FOR OCULAR DRUG DELIVERY. Colloidal dosage forms have been widely studied and employed in the field of ocular drug delivery . These dosage forms include liposomes, nanoparticles, microemulsions, and nanoemulsions etc. Barriers to ocular drug delivery have already been described earlier in the context of structure and function of various ocular …Author: Ripal Gaudana, Hari Krishna Ananthula, Ashwin Parenky, Ashim K. Mitra
http://www.thepharmajournal.com/vol1Issue12/Issue_feb_2013/1.1.pdf
barriers in ocular medication are the ability to maintain a therapeutic level of the drug at the site of action for a prolonged duration. The ophthalmic preparations are available as sterile, buffered, isotonic solution. Several types of dosage forms are applied as the delivery system for the ocular delivery of drugs. The
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