Implantable devices with attached wires traveling remotely are at risk for this complication.
Device moves within subcutaneous pocket acting like fishing rod pulling wires back to the "pole."
Wires dislodged from appropriate location in myocardium, often by patient 'twiddling' a recently-implanted pacemaker.
Twiddler's syndrome
Lead separation
Dressler's syndrome
Lead dislodgement
Ogilvie's syndrome
Lead infection
Irukandji syndrome
See also pacemaker malfunction