MRI in patients with abandoned pacemaker and ICD leads

Some of the abandoned leads and various shapes and positions of the wires from the study. None of these patients had any safety issues related the abandoned leads. Image courtesy of RSNA

Some of the abandon leads and various shapes and positions on the wires from the study. None of these patients had any safety issues related the abandoned leads. Image courtesy of RSNA

Abandoned metal wire leads for pacemakers and ICDs did not present a serious safety issue in a study of 80 patients, but a handful of patients did experience a significant change in the composite of capture threshold, sensing or lead impedance.