Bacteria aerosol spread and wound bacteria reduction with different methods for wound debridement in an animal model
Autor: | Jan Faergemann, Frank Aldenborg, Henrik H. Sönnergren, Louise Strömbeck, Bengt Johansson, Sam Polesie |
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Rok vydání: | 2014 |
Předmět: |
Ablation Techniques
medicine.medical_specialty Staphylococcus aureus Time Factors Swine medicine.medical_treatment Air Microbiology Therapeutic irrigation Dermatology Staphylococcal infections Risk Assessment Microbiology medicine Animals Therapeutic Irrigation Reduction (orthopedic surgery) Aerosolization Aerosols Wound Healing Debridement integumentary system biology Curette business.industry General Medicine Equipment Design Staphylococcal Infections medicine.disease biology.organism_classification Bacterial Load Surgery Disease Models Animal Biofilms Wound Infection business Wound healing Bacteria |
Zdroj: | Acta dermato-venereologica. 95(3) |
ISSN: | 1651-2057 |
Popis: | Debridement is essential in wound treatment to remove necrotic tissue and wound bacteria but may lead to bacteria spread by aerosolization. This study investigated the wound bacterial reduction and bacterial transmission induced by debridement using curette, plasma-mediated bipolar radiofrequency ablation (Coblation®) or hydrodebridement (Versajet®). Full thickness dermal wounds in porcine joint specimens inoculated with S. aureus were debrided with curette, Coblation, Versajet, or were left untreated. During and after debridement, aerosolized bacteria were measured and to assess wound bacterial load, quantitative swab samples were taken from each wound. Only Coblation was able to reduce the bacterial load of the wound significantly. Versajet debridement resulted in a significant bacterial aerosolization, but this was not the case with Coblation and curette debridement. This study shows that Coblation is a promising wound debridement method, which effectively reduces the wound bed bacterial load without the risk of bacterial aerosolization. |
Databáze: | OpenAIRE |
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