In vitro assessment of the immunity of implantable cardioverter-defibrillators to magnetic fields of 50/60 Hz

Autor: Martine Souques, Juliano Katrib, Mustapha Nadi, Djilali Kourtiche, Patrice Roth, Pierre Schmitt, Isabelle Magne
Přispěvatelé: Institut Jean Lamour (IJL), Université de Lorraine (UL)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), University of Nottingham, UK (UON), EDF (EDF), Service des études médicales, EDF–Gaz de France (SEM-EDF GDF)
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Physiological Measurement
Physiological Measurement, IOP Publishing, 2013, 34 (10), pp.1281-1292. ⟨10.1088/0967-3334/34/10/1281⟩
ISSN: 0967-3334
1361-6579
Popis: International audience; Public concern for the compatibility of electromagnetic (EM) sources with active implantable medical devices (AIMD) has prompted the development of new systems that can perform accurate exposure studies. EM field interference with active cardiac implants (e. g. implantable cardioverter-defibrillators (ICDs)) can be critical. This paper describes a magnetic field (MF) exposure system and the method developed for testing the immunity of ICD to continuous-wave MFs. The MFs were created by Helmholtz coils, housed in a Faraday cage. The coils were able to produce highly uniform MFs up to 4000 mu T at 50 Hz and 3900 mu T at 60 Hz, within the test space. Four ICDs were tested. No dysfunctions were found in the generated MFs. These results confirm that the tested ICDs were immune to low frequency MFs.
Databáze: OpenAIRE