Related Experiment Video
Updated: Sep 28, 2025

Simultaneous Transcranial Alternating Current Stimulation and Functional Magnetic Resonance Imaging
Published on: June 5, 2017
[Temporal stimulation by active fixation lead.]
A Paola Yáñez-Guerrero1, Diego Neac1, Fernando León-Romero1
1Servicio de Electrofisiología, Instituto Nacional de Cardiología Ignacio Chávez, Ciudad de México, México.
Objective:
To determine the efficacy and safety of temporary pacing with an active fixation lead placed trough the internal jugular vein and/or subclavian vein.
Methods:
We analyzed a consecutive series of 25 out of 73 patients that had a pacemaker extraction and were pacing dependent requiring temporary pacing with an active fixation lead until the new pacemaker implant, from 2017 to 2021.
Results:
After extraction 25 patients age 68 years ±16 years, required temporary pacing, the media for temporary pacing was 5 days. There were no mortality associated to temporary stimulation. Only one patient (4%) had a complication 4 days after the implant with capture fail due to a microdislogement requiring reintervention. Conclusion.
Conclusion:
Temporary stimulation through active fixation pacemaker lead it is safe and effective.

