National Repository of Grey Literature 2 records found  Search took 0.01 seconds. 
New possibilities in wound healing
Nováková, Laura ; Szotkowski, Martin (referee) ; Skoumalová, Petra (advisor)
The diploma thesis is focused on the study of fibrous wound dressings prepared by electrospinning method from natural biopolymers. Three active ingredients were added to the dressings: ampicillin, ibuprofen and collagenase, which are responsible for relieving pain, reducing the risk of infection and selectively removing necrotic tissue in the wound. The theoretical part describes the therapeutic dressings currently available on the market and the most common methods of nanofiber production. The experimental part evaluates the optimization of the preparation of gelatin, alginate and chitosan fibrous wound dressings, which were subsequently enriched with active substances and their gradual release into the model environment was determined spectrophotometrically. Antimicrobial effects against E.coli and S. epidermidis strains andantifungal activity against C. glabrata yeast were monitored. Finally, two cytotoxicity tests on the human keratinocyte cell line HaCaT confirmed the safety of the prepared products, which can serve as bioactive skin dressings in the future.
New possibilities in wound healing
Nováková, Laura ; Szotkowski, Martin (referee) ; Skoumalová, Petra (advisor)
The diploma thesis is focused on the study of fibrous wound dressings prepared by electrospinning method from natural biopolymers. Three active ingredients were added to the dressings: ampicillin, ibuprofen and collagenase, which are responsible for relieving pain, reducing the risk of infection and selectively removing necrotic tissue in the wound. The theoretical part describes the therapeutic dressings currently available on the market and the most common methods of nanofiber production. The experimental part evaluates the optimization of the preparation of gelatin, alginate and chitosan fibrous wound dressings, which were subsequently enriched with active substances and their gradual release into the model environment was determined spectrophotometrically. Antimicrobial effects against E.coli and S. epidermidis strains andantifungal activity against C. glabrata yeast were monitored. Finally, two cytotoxicity tests on the human keratinocyte cell line HaCaT confirmed the safety of the prepared products, which can serve as bioactive skin dressings in the future.

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