It was reported that the patient with this cardiac resynchronization therapy defibrillator (crt-d) experienced a fall.Upon further review, oversensing was observed on stored atrial tachy response (atr) episodes.The atr episodes did not correlate with the reported fall.The involved right atrial (ra) lead is a non boston scientific product.Further evaluation was recommended by boston scientific technical services (ts).No adverse patient effects were reported.At this time, this device system remains in service.
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