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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
https://www.mdpi.com/journal/pharmaceutics/special_issues/ocular_drug
Polysaccharides, such as cellulose, hyaluronic acid, alginic acid, and chitosan, as well as polysaccharide derivatives, have been successfully used to augment drug delivery in the treatment of ocular pathologies.
https://www.sciencedirect.com/topics/medicine-and-dentistry/ocular-drug
5 Ocular Drug Delivery. Eye diseases may affect the anterior segment (e.g., dry eye syndrome, conjunctivitis, glaucoma) and/or the posterior segment (e.g., age-related macular degeneration, diabetic retinopathy, diabetic macular edema, uveitis).
https://www.pharmatutor.org/articles/review-on-ocular-drug-delivery
REVIEW ON OCULAR DRUG DELIVERY 1. Dosage form cannot be terminated during emergency. 2. Interference with vision. 3. Difficulty in placement and removal. 4. Occasional loss during sleep or while rubbing eyes.
http://jpet.aspetjournals.org/content/early/2019/05/09/jpet.119.256933
Jan 01, 2019 · Ocular drug delivery has always been a challenge for ophthalmologist and drug delivery scientists due to presence of various anatomical and physiological barriers. Inimitable static and dynamic ocular barriers not only exclude the entry of xenobiotics but also discourage the active absorption of therapeutic agents.Author: Vrinda Gote, Sadia Sikder, Jeff Sicotte, Dhananjay Pal
http://www.ijpbs.com/ijpbsadmin/upload/ijpbs_50c8546501de1.pdf
Drug delivery to eye has always been a daunting task in the field of pharmaceutical research due to unique anatomy and physiology of the eye. One of the major problems encountered by conventional ocular dosage forms include rapid precorneal drug loss due to nasolacrimal drainage, tear turnover and drug dilution resulting in
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4289909/
Ocular barriers to transscleral drug delivery include: static barriers i.e., sclera, choroid and retinal pigment epithelium (RPE), and dynamic barriers, i.e., lymphatic flow in the conjunctiva and episclera, and the blood flow in conjunctiva and choroid [6,7].Author: Ashaben Patel, Kishore Cholkar, Vibhuti Agrahari, Ashim K Mitra
http://www.authorstream.com/Presentation/priyadebnath-1542656-ocular-drug-delivery-system/
Sep 17, 2012 · FORMULATION OF OCULAR DRUG DELIVERY SYSTEM: Dosage Form Advantages Disadvantages solutions convenience Rapid precorneal elimination, non sustained action suspension Patient compliance, best for drug with slow dissolution Drug properties decide performance loss of both solutions and suspended particles emulsion Prolonged release of drug from vehicle Blurred vision, …
https://www.researchgate.net/publication/225897418_OCULAR_DRUG_DELIVERY_SYSTEM_-_A_REVIEW
ABSTRACT : Amongst the various routes of drug delivery, the field of ocular drug delivery is one of the most interesting and challenging endeavours facing the pharmaceutical scientist for past 10-20 years. Eye is an isolated organ , and it is very difficult to study from a drug delivery point of view.
https://www.slideshare.net/vijayalakshmikalaga/ocular-drug-delivery-systems
Sep 17, 2012 · FORMULATION OF OCULAR DRUG DELIVERY SYSTEM:Dosage Advantages DisadvantagesFormsolutions convenience Rapid precorneal elimination, non sustained actionsuspension Patient compliance, best for Drug properties decide drug with slow dissolution performance loss of both solutions and suspended particlesemulsion Prolonged release of drug Blurred vision, patient non from …
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