Pacemaker placed with poor function.
Can present with syncope from lack of pacemaker function.
Can present with symptoms related to stimulation of other structures (diaphragm, brachial plexus) as wires migrate from expected position.
Twiddler's syndrome
Lead separation
Dressler's syndrome
Lead dislodgement
Ogilvie's syndrome
Lead infection
Irukandji syndrome
See also pacemaker malfunction