Electric model of liver tissue for investigation of electrosurgical impacts
Autor: | Michal Frivaldsky, Pavol Spanik, Miroslav Pavelek, Franco Bassetto, Gabriela Spanikova, Vincenzo Vindigni |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Electrosurgery
business.industry medicine.medical_treatment Applied Mathematics 020208 electrical & electronic engineering 02 engineering and technology Hepatic tissue Electrocautery Electrocoagulation Sneak currents Electrical and Electronic Engineering 03 medical and health sciences 0302 clinical medicine 030220 oncology & carcinogenesis Liver tissue 0202 electrical engineering electronic engineering information engineering medicine Abdominal operations Peroperative Complications business Biomedical engineering |
Popis: | In this paper, the method of human organ (liver tissue) modelling in the COMSOL environment is presented. Mentioned problems are motivated by the occurrence of negative events during operations utilizing electrosurgery in the tissues with high level of heterogeneity, in particular the emergence of peroperative complications within abdominal operations. The proposed model of hepatic tissue (respecting its heterogeneous character up to the microstructure of hepatic lobulus) is used for analysis of current field distribution within this tissue. The obtained results are exploitable for the analysis of probability of injury formation in sensitive tissue structures. |
Databáze: | OpenAIRE |
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