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https://www.slideshare.net/DrReshmiSameeth/newer-drug-delivery-systems-57381833
Jan 22, 2016 · Newer Drug Delivery Systems 1. NEWER DRUG DELIVERY SYSTEMS Dr.Reshmi.T.R, 2. Definition Therapeutic systems that incorporate drugs in a dosage form that releases the medication • at a predetermined rate • over an extended period of …
https://www.slideshare.net/drashutoshtiwari/newer-drug-delivery-systems
Jul 17, 2014 · Newer drug delivery systems 1. Newer Drug Delivery Systems (NDDS) Dr. Ashutosh Tiwari M.D. Pharmacology Ist Yr. Stud. SAIMS 28/11/2013 2. Drug Delivery Systems Oral Inject- able Mucosal Trans- dermal Ocular Vaginal/ Anal Needle Needle …
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6523542/
Apr 20, 2019 · In recent years, many attempts have been made to enhance the drug bioavailability and therapeutic effectiveness of oral dosage forms. In this context, various gastroretentive drug delivery systems (GRDDS) have been used to improve the therapeutic efficacy of drugs that have a narrow absorption window, are unstable at alkaline pH, are soluble in acidic conditions, and are active locally …Author: Julu Tripathi, Prakash Thapa, Ravi Maharjan, Seong Hoon Jeong
https://www.pharmaexcipients.com/news/overview-on-gastroretentive-drug-delivery-systems-for-improving-drug-bioavailability/
May 15, 2016 · In recent decades, many efforts have been made in order to improve drug bioavailability after oral administration. Gastroretentive drug delivery systems are a good example; they emerged to enhance the bioavailability and effectiveness of drugs with a narrow absorption window in the upper gastrointestinal tract and/or to promote local activity in the stomach and duodenum.
https://www.sciencedirect.com/science/article/pii/S1818087616300320
One of the drugs and excipients is individually formulated as sustained release layer containing the gas generating unit, whereas the outer layer includes the second drug for immediate release profile [42]. Bio-adhesive or muco-adhesive drug delivery systems were also tried as gastro-retentive systems.Author: Uttam Kumar Mandal, Bappaditya Chatterjee, Faria Gias Senjoti
https://www.researchgate.net/publication/229033572_Gastroretentive_Drug_Delivery_System_An_Overview
Gastroretention helps to provide better availability of new products with new therapeutic possibilities and substantial benefits for patients (Sharma et al., 2011 ). . During the last few years, most popular approach of Gastroretention is floating drug delivery systems .Among these, the use of floating hydrogel beads is the simplest approach. ...
https://www.pharmaexcipients.com/news/gastroretentive-microballons/
Microballoons drug-delivery systems are based on a noneffervescent system containing empty particles of spherical shape without core ideally having a size less than 200 micrometers. Microballoons drug delivery systems have shown to be of better significance in controlling the release rate for drugs having site-specific absorption.
https://innovareacademics.in/journal/ajpcr/Vol3Issue1/250.pdf
advantages of gastroretentive drug delivery systems were covered in detail. Keywords: Gastric retention, Oral controlled release, Floating dosage form, Drug delivery system. INTRODUCTION Oral administration is the most convenient and preferred means of any drug delivery to the systematic circulation. Oral controlled release
http://www.authorstream.com/Presentation/Parthjoshi-898323-gastroretentive-drug-delivery-system/
Mar 19, 2011 · The major requirements for floating drug delivery system 15 GRDDS A. Floating Drug Delivery System : Floating drug delivery systems (FDDS) have a bulk density less than gastric fluids and so remain buoyant in the stomach without affecting …
https://www.researchgate.net/publication/202883617_Gastroretentive_drug_delivery_systems_A_review
Due to the instability of curcumin in basic condition of intestinal fluid, then it is necessary to prepare curcumin preparation in the gastroretentive drug delivery system to increase the bioavailability of curcumin. Oral drug delivery routes are the most convenient and most commonly used route of administration [9].
https://www.slideshare.net/MadhuraNewrekar/gastroretentive-drug-delivery-system-110548133
Aug 19, 2018 · Gastroretentive drug delivery is an approach to prolong gastric residence time, thereby targeting site-specific drug release in the upper gastrointestinal trac… Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
https://www.slideshare.net/DrReshmiSameeth/newer-drug-delivery-systems-57381833
Jan 22, 2016 · NEWER DRUG DELIVERY SYSTEMS Dr.Reshmi.T.R, Spherical vesicles – 2layers Pospholipid Cholesterol Size – nm to several mms Water soluble drugs- trapped in central aqueous compartment. • A nano meter =one billionth of a meter = 250 millionths of an inch.
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