It was reported that a patient underwent an unknown ablation procedure with a thermocool¿ smart touch¿ sf bi-directional navigation catheter (stsf) where an unwanted pacing issue occurred.When the stsf was connected to the piu, pacing port was opened.The cable was replaced but the issue continued.The issue was resolved by changing the smart touch sf catheter with another one.The pacing leads were connected to the piu primary pacing port and the carto did not allow pacing and ablating at the same time.The procedure was completed without patient consequence.With the information available, this issue was assessed as a mdr reportable unwanted pacing issue.
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On (b)(6) 2021, biosense webster inc.Received additional information indicating that the pacing stimulator used during the procedure was a sec5104, nihon kohden corporation brand/model stimulator.The response to the question of whether it was a planned or emergency pacing was: ¿not going to do pacing.It was a trouble that the selection of the pacing port was made at random when the catheter was connected.¿ on (b)(6) 2021, additional information was received confirming that there was no unwanted pacing being delivered.As such, this event will no longer be considered an unwanted pacing issue and no longer considered to be a mdr reportable event.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.Manufacturer's reference number: (b)(4).
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