TY - JOUR
T1 - Magnetic resonance imaging in patients with temporary external pacemakers
AU - Fyenbo, Daniel Benjamin
AU - Jensen, Morten Steen Kvistholm
AU - Kronborg, Mads Brix
AU - Kristensen, Jens
AU - Nielsen, Jens Cosedis
AU - Witt, Christoffer Tobias
N1 - © The Author(s) 2022. Published by Oxford University Press on behalf of the European Society of Cardiology. All rights reserved. For permissions, please email: [email protected].
PY - 2022/12/1
Y1 - 2022/12/1
N2 - Aims To describe safety and feasibility of magnetic resonance imaging (MRI) in patients with transvenous temporary external pacemakers and whether artefacts affect the diagnostic image quality during cardiac MRI. Methods and We reviewed records of all patients treated with temporary external pacing between 2016 and 2020 at a tertiary centre results Temporary pacing was established using a transvenous standard active fixation pacing lead inserted percutaneously and connected to a MRI-conditional pacemaker taped to the skin. All patients undergoing cardiac or non-cardiac MRI during temporary transvenous pacing were identified. Before MRI, devices were programmed according to guidelines for per manent pacemakers, and patients were monitored with continuous electrocardiogram during MRI. Of 827 consecutive patients receiving a temporary external pacemaker, a total of 44 (5%) patients underwent MRI (mean age 71 years, 13 [30%] females). Cardiac MRI was performed in 22 (50%) patients, while MRI of cerebrum, spine, and other regions was performed in the remaining patients. Median time from implantation of the temporary device to MRI was 6 (3–11) days During MRI, we observed no device-related malfunction or arrhythmia. Nor did we detect any change in lead sensing impedance, or pacing threshold. We observed no artefacts from the lead or pacemaker compromising the diagnostic image quality of cardiac MRI. MRI provided information to guide the clinical management in all cases. Conclusion MRI is feasible and safe in patients with temporary external pacing established with a regular MRI-conditional pacemaker and a standard active fixation lead. No artefacts compromised the diagnostic image quality.
AB - Aims To describe safety and feasibility of magnetic resonance imaging (MRI) in patients with transvenous temporary external pacemakers and whether artefacts affect the diagnostic image quality during cardiac MRI. Methods and We reviewed records of all patients treated with temporary external pacing between 2016 and 2020 at a tertiary centre results Temporary pacing was established using a transvenous standard active fixation pacing lead inserted percutaneously and connected to a MRI-conditional pacemaker taped to the skin. All patients undergoing cardiac or non-cardiac MRI during temporary transvenous pacing were identified. Before MRI, devices were programmed according to guidelines for per manent pacemakers, and patients were monitored with continuous electrocardiogram during MRI. Of 827 consecutive patients receiving a temporary external pacemaker, a total of 44 (5%) patients underwent MRI (mean age 71 years, 13 [30%] females). Cardiac MRI was performed in 22 (50%) patients, while MRI of cerebrum, spine, and other regions was performed in the remaining patients. Median time from implantation of the temporary device to MRI was 6 (3–11) days During MRI, we observed no device-related malfunction or arrhythmia. Nor did we detect any change in lead sensing impedance, or pacing threshold. We observed no artefacts from the lead or pacemaker compromising the diagnostic image quality of cardiac MRI. MRI provided information to guide the clinical management in all cases. Conclusion MRI is feasible and safe in patients with temporary external pacing established with a regular MRI-conditional pacemaker and a standard active fixation lead. No artefacts compromised the diagnostic image quality.
KW - Aged
KW - Arrhythmias, Cardiac/diagnostic imaging
KW - Artifacts
KW - Electrocardiography
KW - Female
KW - Humans
KW - Magnetic Resonance Imaging/methods
KW - Male
KW - Pacemaker, Artificial/adverse effects
UR - http://www.scopus.com/inward/record.url?scp=85168321885&partnerID=8YFLogxK
U2 - 10.1093/europace/euac147
DO - 10.1093/europace/euac147
M3 - Journal article
C2 - 36006800
SN - 1099-5129
VL - 24
SP - 1960
EP - 1966
JO - Europace
JF - Europace
IS - 12
ER -