It was reported that the patient underwent revision of the right ventricular lead (non-boston scientific product) due to oversensing.During the lead revision, while attempting to place this lead, there was a bottleneck and the physician attempted to dilate the vein.The patient subsequently experienced a dissection and the procedure was aborted.It was not known whether additional intervention was required for the dissection.The lead was discarded by the facility.No additional adverse patient effects were reported.
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