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https://www.slideshare.net/akashaher07/1-gastroretentive-drug-delivery-systems
Jun 08, 2013 · 1 gastroretentive drug delivery systems 1. Presented By : Akash Aher(M.pharm -2nd semester)Guided by : Dr.G.S Asane(Dept. of pharmaceutics) 2. Contents Introduction Need of Gastric retention Advantages Limitation Physiology of Stomach Approaches of Gastric retention Evaluation of GRDDS Conclusion 3.
http://www.authorstream.com/Presentation/Parthjoshi-898323-gastroretentive-drug-delivery-system/
Mar 19, 2011 · The major requirements for floating drug delivery system : It should release contents slowly to serve as a reservoir. It must maintain specific gravity lower than gastric contents (1.004 – 1.01 gm/cm 3 ). It must form a cohesive gel barrier. The major …
https://www.slideshare.net/NadiaJawaid/presentation-grdds
Feb 17, 2015 · Presentation GRDDS 1. GASTRORETENTIVE DRUG DELIVERY SYSTEM NADIA JAWAID 2. WHAT IS GRDDS??? Gastroretentive drug delivery is an approach to prolong gastric residence time, thereby targeting site-specific drug release in the upper gastrointestinal tract (GIT) for local or systemic effects.
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/johnnybravo8456-1164523-gastro-retentive-drug-delivery-system/
Aug 27, 2011 · GASTRO-RETENTIVE DRUG DELIVERY SYSTEM - authorSTREAM Presentation ... (PPT, KEY, PDF) logging in or signing up. GASTRO-RETENTIVE DRUG DELIVERY SYSTEM ... CONCLUSION Gastroretentive drug delivery systems are the most preferable systems in order to deliver the drugs which have a narrow absorption window near the gastric region. Now a days a ...
http://pharmaquest.weebly.com/uploads/9/9/4/2/9942916/grdds.pdf
Gastro-retentive delivery is one of the site specific delivery for the delivery of drugs either at stomach or at intestine. It is obtained by retaining dosage form into stomach and drug is being released at controlled manner to specific site either in stomach, duodenum and intestine. MERITS OF GRDDS:
https://www.ncbi.nlm.nih.gov/pubmed/16506949
A controlled drug delivery system with prolonged residence time in the stomach is of particular interest for drugs that i) are locally active in the stomach, ii) have an absorption window in the stomach or in the upper small intestine, iii) are unstable in the intestinal or colonic environment, or …Author: Alexander Streubel, Juergen Siepmann, Roland Bodmeier
https://www.researchgate.net/publication/229033572_Gastroretentive_Drug_Delivery_System_An_Overview
Gastroretentive drug delivery system ... This drug delivery system potentially overcomes a drawback of non-site specificity and short gastric resident time that are associated with oral route of ...
https://www.researchgate.net/publication/202883617_Gastroretentive_drug_delivery_systems_A_review
The purpose of writing this review on gastroretentive drug delivery systems was to compile the recent literature with special focus on various gastroretentive approaches that have recently become ...
https://www.sciencedirect.com/science/article/pii/S0378517316303866
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.Author: Carla M. Lopes, Catarina Bettencourt, Alessandra Rossi, Francesca Buttini, Francesca Buttini, Pedro ...
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