Discuss the cause and treatment of pacemaker lead dislocation and deal with / 介入放射学杂志

ABSTRACT

Objective To follow up the patients with pacemaker, observe the condition of pacemaker lead, to explore the cause of lead dislocation, to find out and prevent its occurrence.Methods Summarizing the clinical data of 6 patients with pacemaker,7 pacemaker leads with 8 time dislocation,pacemaker 2 DDDR、2 DDD、2 VVI。 Results Four patients were punctured from right subclavian vein、one from left subclavian vein and one from right brachiocephalic vein; four leads were dislocation in atrium and one mildly dislocation; four leads dislocation in ventricle and two mildly dislocation; There were 3 old women with 4 leads and 5 times of dislocation. Conclusions: