hydrogel containing Rosuvastatin-loaded chitosan (CS) nanoparticles was fabricated as the
drug delivery system (DDS). First, the drug-loaded nanoparticles were synthesized by the
ionic gelation method. Then, several hydrogel films with different ratios of SA: PVA were
prepared. Subsequently, different concentrations of drug-loaded CS nanoparticles were
added to a hydrogel with an optimal SA: PVA ratio. The results of the tensile test showed that …