The hardware investigation has begun but it has not been completed at this time.When the investigational analysis has been completed, a supplemental 3500a report will be submitted.Concomitant products: ez steer thermocool sf nav catheter (model# d-1313-04-s, lot# 17271444l).C3 interface cable ¿ therapeutic (model# d-1286-03-s lot# 105039.(b)(4).
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It was reported that a patient underwent a right sided atrial flutter procedure with a carto 3 system and two lasso 2515 nav eco variable catheters a procedure cancellation occurred.During the procedure, the lasso catheter displayed a magnetic sensor error.The catheter was changed and the second lasso catheter loop would not display therefore the catheter could not be used for fast anatomical mapping.Error 371 "mapping electrodes not available" was seen.More than 30 minutes of troubleshooting was done, including cable and catheter changes, moving the lasso from 20a to 20b, rebooting the piu and the workstation, using a default template, starting a new study and re-initializing.An error 370 "cannot acquire points with mapping catheter" was also displayed.The issue resolved with a piu reboot.The right sided atrial flutter was completed however the atrial fibrillation (afib) portion of the procedure was aborted due to the system issues.Upon request additional information was received on the event.None of the catheters or cables used were reprocessed.A transseptal puncture was performed and the patient was under general anesthesia.The piu was rebooted 5 or 6 times to clear the error.The afib portion was aborted and they were only able to treat the atrial flutter because the physician no longer trusted the carto 3 system.This event is indicative of a reportable event because the patient was under general anesthesia in combined with a transseptal puncture and because the physician no longer trusted the carto 3 system.The carto 3 system is the suspected device of the procedure cancellation in conjunction with the sensor error and bad sensor of the lasso catheter.Therefore both lasso catheters will also be reported separately.
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