An ablation catheter was inserted into the body and zeroed.After it was zeroed there was a sensor error on the catheter.We tried unplugging and re-plugging the electrical cable with no success.The new catheter was handed off to physician.There was no further issue with the new catheter.A product rep with biosense webster called the catheter in.The catheter was a biosense webster thermocool smarttouch d-f cat # d132705 lot 17325496m the catheter did not zero and was given to return to biosense.No harm to the patient in this event.
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