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http://www.authorstream.com/Presentation/amitmgupta31-149658-control-drug-delivery-system-amit-gupta-education-ppt-powerpoint/
Feb 11, 2009 · Controlled drug delivery system : Controlled drug delivery system Prolonged release, Delivers the drug at predetermined rate, locally or systemically for specified period of time.
https://link.springer.com/chapter/10.1007%2F978-1-4614-0881-9_6
Sep 27, 2011 · Abstract. This chapter presents an overview on the different types of drug delivery systems that are predominantly governed by diffusion. The systems are classified according to their physical structure (reservoir devices versus monolithic systems), as well as according to the ratio of “initial drug loading and drug solubility.” For various cases,...Author: Juergen Siepmann, Ronald A. Siegel, Florence Siepmann
http://www.authorstream.com/Presentation/satyanarayana12345-1447871-controlled-drug-delivery-systems/
Jun 16, 2012 · COMBINATION OF DIFFUSION AND DISSOLUTION It is type of swelling controlled system Here the drug is dissolved in the polymer, but instead of an insoluble polymer, as in previous systems, swelling of the polymer occurs. This allow entrance of water, which causes dissolution of the drug and diffusion out...
https://www.powershow.com/view/3fd5ca-MmZkZ/NOVEL_DRUG_DELIVERY_SYSTEMS_powerpoint_ppt_presentation?varnishcache=1
NOVEL DRUG DELIVERY SYSTEMS Introduction Transdermal drug delivery systems These are defined as self-contained, discrete dosage forms which when applied to the ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 3fd5ca-MmZkZ
https://www.pharmatutor.org/articles/oral-controlled-release-drug-delivery-system-review
Drugs that have lower partition coefficient are not suitable for oral controlled release drug delivery system and drugs that have higher partition coefficient are also not suitable for oral controlled drug delivery system because they will not partition out of the lipid membrane once it gets in the membrane.Author: M Gahlyan, S Jain
https://www.slideshare.net/ganapati123/controlled-drug-delivery-systems
Mar 18, 2013 · Rate programmed DDS• The release of drug molecules from delivery system has been programmed at specific rate profile.• It control molecular diffusion of drug molecules in or across barrier medium within or surrounding the delivery system. 8 These system …
http://www.thepharmajournal.com/vol1Issue10/Issue_dec_2012/3.1.pdf
controlled drug delivery applications.Sixty million patients benefit from advanced drug delivery systems today, receiving safer and more effective doses of the medicines they need to fight a variety of human ailments, including cancer. Controlled Drug Delivery (CDD) occurs when a polymer, whether natural or synthetic, is
https://www.slideshare.net/prashantbhamare5/sustained-and-controlled-drug-delivery-system-72889886
Mar 07, 2017 · b) Diffusion controlled release system Movement of drug molecules from a region of a higher concentration to one of lower concentration. Matrix system The drug is dispersed in an insoluble matrix of rigid nonswellable hydrophobic materials or swellable hydrophilic substances. Reservoir system These system are hollow containing an inner core of drug surrounded in a water …
https://www.slideshare.net/suraj_mindgamer/controlled-release-drug-delivery-systems-types-methods-and-applications
Sep 19, 2014 · Controlled Release Drug Delivery Systems - Types, Methods and Applications Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website.
https://www.slideshare.net/bhupendrakumaryadav/controlled-release-oral-drug-delivery-system
Dec 06, 2014 · Controlled Release Oral Drug Delivery System Controlled drug delivery is one which delivers the drug at a predetermined rate, for locally or systemically, for … Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
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