MAUDE Adverse Event Report: BIOSENSE WEBSTER INC NAVISTAR¿ ELECTROPHYSIOLOGY CATHETER; CATHETER, ELECTRODE RECORDING

Model Number	NS7TCDL174HS
Medical Device Problem Code	Patient Device Interaction Problem (4001)
Health Effect - Clinical Code	Heart Block (4444)
Date of Event	06/01/2023
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that a patient underwent an atrioventricular nodal reentry tachycardia (avnrt) ablation procedure with a navistar¿ electrophysiology catheter.The patient suffered a heart block and required prolonged hospitalization.It was reported that a supra-hisian block occurred during avnrt procedure.Ablation point distant 17 mm from the his cloud.The patient stayed one day in the hospital waiting to recover the av node.This adverse event discovered during use of biosense webster products.The physician¿s opinion on the cause of this adverse event was that it was procedure related.The procedure was stopped, and the patient was kept under observation for one night in the hospital to check if the sinus rhythm was back to normal.It was reported that the outcome was ¿probably improved or unchanged¿.
Additional Manufacturer Narrative
If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.This report is being submitted pursuant to the provisions of 21 cfr, part 803.This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by biosense webster, inc., or its employees that the report constitutes an admission that the product, biosense webster, inc., or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.Manufacturer's reference number: (b)(4).
Additional Manufacturer Narrative
Additional information received indicates that the device is not available for return, therefore no product investigation can be performed, and the customer complaint cannot be confirmed.A manufacturing record evaluation was performed for the finished device 30730853m number, and no internal action related to the complaint was found during the review.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.Manufacturer's reference number: (b)(4).

• Brand Name: NAVISTAR¿ ELECTROPHYSIOLOGY CATHETER
• Common Device Name: CATHETER, ELECTRODE RECORDING
• Manufacturer (Section D): BIOSENSE WEBSTER INC; 31 technology drive, suite 200; irvine CA 92618
• Manufacturer (Section G): BIOSENSE WEBSTER INC (JUAREZ); circuito interior norte; 1820parque industrial salvacar; juarez 32599 ; MX 32599
• Manufacturer Contact: kate karberg ; 31 technology dr; irvine, CA 92618 ; 3035526892
• MDR Report Key: 17228969
• Report Number: 2029046-2023-01426
• Device Sequence Number: 7207371
• Product Code: DRF
• UDI-Device Identifier: 10846835000597
• UDI-Public: 10846835000597
• Combination Product (Y/N): N
• Initial Reporter Country: SZ
• PMA/510(K) Number: P990025
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 09/01/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Expiration Date: 02/13/2025
• Device Model Number: NS7TCDL174HS
• Device Catalogue Number: NS7TCDL174HS
• Device Lot Number: 30730853M
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 06/01/2023
• Supplement Date Received by Manufacturer: 08/08/2023
• Initial Report FDA Received Date: 06/29/2023
• Supplement Report FDA Received Date: 09/01/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 02/14/2022
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: SMARTABLATESUPERKIT (G+P+R)-WW
• Outcome Attributed to Adverse Event: Hospitalization; Life Threatening
• Patient Sex: Unknown