Abstract
During coagulation at vascular pedicle flaps by means of unipolar diathermy the high-frequency current passes from the actual site of coagulation to the neutral electrode outside the flap, thus running through the nutrient vessels. This means that at higher amperages the nutrient vessels could suffer irreversible damage, as the current reaches its highest density there. This consideration was applied to an animal model and was fully confirmed both macroscopically and micromorphologically. These effects are not seen in bipolar diathermy.
Translated title of the contribution | Dangers for the blood supply of vascular pedicle flaps arising from the use of unipolar diathermy |
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Original language | German |
Pages (from-to) | 918 |
Number of pages | 1 |
Journal | Langenbecks Archiv für Chirurgie |
Volume | 361 |
Issue number | 1 |
DOIs | |
State | Published - Dec 1983 |