It was reported that during an ablation procedure, the signal of the mapping catheter had noise in carto system and ep recording system.The issue persisted after replacing the mapping catheter extension cable and body surface cable (this issue is not reportable event).The customer had to stop the carto 3 procedure since the physician considered the noise was a potential risk to the patient, making this event reportable.The patient was under local anesthesia and a transseptal puncture was performed.The patient was transferred to other hospital and operated.
|
Refer to evaluation summary (b)(4).It was reported that during an ablation procedure, the signal of the mapping catheter had noise in carto system and ep recording system.The issue persisted after replacing the mapping catheter extension cable and body surface cable (this issue is not reportable event).The customer had to stop the carto 3 procedure since the physician considered the noise was a potential risk to the patient, making this event reportable.The patient was under local anesthesia and a transseptal puncture was performed.The patient was transferred to other hospital and operated.The investigation indicated the issue was related to user error hw and software set up.Several actions were taken for resolving the issue: managed cable and lab room device (managed the power cable of the cart and body surface cable and any device close to the patient table moved away.Re-set up the ecg filter channel (high channel filter channel set up to 60).In addition the user replaced the cable connect to the stockert which is 39d-43r and replace the new patch (the new patch is connect to the stockert, indifferent patch electrode cable).These cables are not related to carto.The system works fine and the problem is solved.A dhr review was performed by the manufacturer and no anomalies were noted in manufacturing or servicing of this equipment.
|