b pharm iv semester viii dosage form technology ii bp 801 sn topics hrs 01 oral controlled drug delivery systems 13 introduction design and fabrication of novel drug delivery system ...
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...B pharm iv semester viii dosage form technology ii bp sn topics hrs oral controlled drug delivery systems introduction design and fabrication of novel system for release osmotic pressure gastrointestinal hydrodynamic membrane permeation gel diffusion ph ion exchange modulation transit time anatomy dynamics prolongation gi retention hydrodynamically balanced intragastric floating inflatable osmotically intrarumen device bio mucoadhesive co administration with motility reducing drugs overcoming hepatic first pass elimination its approaches sterile type injections parenteral routes administrations water injection pyrogenicity sources large small volume formulation development forms active ingredients solvent vehicles surfactant solubilizers antimicrobials antioxidants buffers chelating agents tonicity adjusters containers closures quality control tests like sterility pyrogen clarity safety leakage testing microencapsulation importance in pharmacy concept core coating materials techniques ...