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Hydrogels as drug delivery system - Coggle Diagram
Hydrogels as drug delivery system
Why hydrogels for drug delivery
Development from polymers
characterizations
FTIR
SEM
DSC
XRD
Sol-gel
Porosity
swelling studies
natural polymers
synthetic polymers
crosslinking agent
drug loading
drug release
In vivo
In vitro
Optimization
pH sensitive hydroges
Cationic hydrogel
Anionic hydrogel
Zwitterionic hydrogels
Temperature-sensitive hydrogel
Photo-sensitive hydrogels
Pressure-sensitive hydrogel
Limitations
Pore size
rapid drug release
Low tensile strength
toxicity studies
selection of drug
hydrophobic
hydrophilic