Drug Delivery System Lecture PDF
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Uploaded by WinningPersonification
Dr. Saima
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Summary
This document is a lecture on drug delivery system. It covers criteria for designing drug delivery systems, different mechanisms, types of release systems, and various delivery methods.
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Drug Delivery System Criteria for a drug delivery system Different Mechanism of Controlled Release of a drug Different Mechanism of Controlled Release of a drug A schematic illustrating the different controlled mechanis...
Drug Delivery System Criteria for a drug delivery system Different Mechanism of Controlled Release of a drug Different Mechanism of Controlled Release of a drug A schematic illustrating the different controlled mechanisms of drug release. A 1 ) Reservoir-based dissolution- controlled mechanism. A 2 ) Matrix-based dissolution- controlled mechanism. B 1 ) Reservoir-based diffusion- controlled mechanism. B 2 ) Matrix-based diffusion-controlled mechanism. C) Swelling-controlled mechanism. D) Osmosis-controlled mechanism. E 1 ) Surface-erosion-controlled mechanism. E 2 ) Bulk-erosion-controlled mechanism. F) Prodrug-based mechanism. G) Externally controlled mechanism. Types of Release System
