MAUDE Adverse Event Report: ST. JUDE MEDICAL, INC.(CRM-SYLMAR) ZEPHYR XL DR; PULSE GENERATOR, PERMANENT, IMPLANTABLE

Model Number	5826
Medical Device Problem Code	Failure to Interrogate (1332)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/17/2026
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Further information was requested but not received.
Event or Problem Description
It was reported that the patient presented to the clinic for preoperational checkup.It was noted that the pacemaker unable to interrogate.Further interrogation attempt using a different programmer but was unsuccessful.The pacemaker was explanted and replaced.There were no patient consequences.
Additional Manufacturer Narrative
Reported event of no inductive telemetry was not confirmed.The device was above elective replacement indicator (eri) level upon receipt.Analysis performed, including device telemetry test, did not show any anomalies.Longevity assessment was performed, and device was in the normal range of operation with appropriate remaining longevity.

• Brand Name: ZEPHYR XL DR
• Common Device Name: PULSE GENERATOR, PERMANENT, IMPLANTABLE
• Manufacturer (Section D): ST. JUDE MEDICAL, INC.(CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer (Section G): ST. JUDE MEDICAL, INC.(CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer Contact: navpreet singh ; 15900 valley view court; sylmar, CA 91342
• MDR Report Key: 24528376
• Report Number: 2017865-2026-04679
• Device Sequence Number: 8522879
• Product Code: NVZ
• UDI-Device Identifier: 05414734501620
• UDI-Public: (01)05414734501620(10)P000013526(17)170228
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: P880086
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 04/09/2026

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?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 02/28/2017
• Device Model Number: 5826
• Device Lot Number: P000013526
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/17/2026
• Supplement Date Received by Manufacturer: 04/08/2026
• Initial Report FDA Received Date: 03/06/2026
• Supplement Report FDA Received Date: 04/08/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 08/06/2015
• 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
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Female