It was reported that a dependent patient presented into the emergency room with asystole and syncope.The patient had recent generator change out due to premature battery failure caused by high output programs.Loss of capture on the ventricular channel was noted.In clinic, all measurements were normal.A single episode of ventricular capture on the near field channel, with a flat-line on the far field channel was observed on a stored egm.An episode was detected as non-sustained rv oversensing.No noise was revealed with isometrics and pocket manipulations.Lv lead capture could not be obtained within the normal range.Chest x-ray to verify proper lead and pin connection to the header was performed.Recommended programming changes were made.The patient was discharged and will continue to be monitored via merlin.Net.No lead extraction will be performed.
|