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Ex vivo tissue shrinking in microwave thermal ablation

TitoloEx vivo tissue shrinking in microwave thermal ablation
Tipo di pubblicazionePresentazione a Congresso
Anno di Pubblicazione2015
AutoriFarina, L., Amabile C., Nissenbaum Y., Cavagnaro M., Lopresto Vanni, Pinto Rosanna, Tosoratti N., Cassarino S., Weiss N., and Goldberg S.N.
Conference Name2015 9th European Conference on Antennas and Propagation, EuCAP 2015
EditoreInstitute of Electrical and Electronics Engineers Inc.
ISBN Number9788890701856
Parole chiaveAblation, Bovine liver, Complex tissues, Deposited energy, Ex-vivo, Microwave ablation, Microwave antennas, Microwaves, Non-uniform, Shrinkage, Thermal ablation, Tissue
Abstract

Aim of this study was to characterize the changes occurring in tissues undergoing microwave ablation, in order to more accurately predict the actual treated volume. Different experiments were conducted in restricted samples (10-40 mm side cubes) and in large samples of ex-vivo bovine liver, varying the deposited energy (60 W at 2.45 GHz, applied for 1-10 min). A comparison between pre- and post-ablation dimensions was conducted, pointing out a substantial shrinkage, non-uniform over time and space, asymmetrical along the microwave antenna axis and perpendicularly to it. The obtained results show a complex tissue behavior and a correlation between the carbonized area and the contraction phenomenon. © 2015 EurAAP.

URLhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-84949677840&partnerID=40&md5=c809ec93c998c9467759db45e3deecc9
Citation KeyFarina2015