Summary
Infection remains one of the hardest obstacles in non-healing wounds, and antibiotic resistance has made straightforward drug loading less effective. This study compares two ways of delivering norfloxacin from polysaccharide scaffolds - as free drug, or bound to montmorillonite as a nanocomposite - across three scaffold types based on chitosan, chitosan/chondroitin sulfate and chitosan/hyaluronic acid. Putting the two delivery strategies side by side in identical scaffolds isolates the contribution of the clay carrier to release behaviour and antibacterial effect.
Authors & Affiliations
Linari Electrospinning Systems
Electrospinning Starter Kit (5-40 kV)
The scaffolds were produced on a Linari Engineering system (Pisa, Italy) with a high voltage generator adjustable from 5 to 40 kV, a 10 ml glass syringe and a stainless steel needle - the Starter Kit configuration, control unit HVG-CONT-LCD.