MAUDE Adverse Event Report: ST. JUDE MEDICAL, INC.(CRM-SYLMAR) UNIFY ASSURA ICD; IMPLANTABLE CARDIOVERTER DEFIBRILLATOR

Model Number	CD3257-40Q
Medical Device Problem Code	Data Problem (3196)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	07/23/2020
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The results of the investigation are inconclusive since the device was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.
Event or Problem Description
It was reported that the patient presented in clinic for follow up.Upon interrogation, it was revealed that the implantable cardioverter defibrillator exhibited a legitimate ventricular tachycardia (vt) episode in the monitor zone despite device evaluation report indicating no ventricular tachycardia episodes present in the episode tree in extended diagnostics.Also, the device has reported non-sustained over-sensing episodes as well.No interventions or patient consequences were reported.

• Brand Name: UNIFY ASSURA ICD
• Common Device Name: IMPLANTABLE CARDIOVERTER DEFIBRILLATOR
• Manufacturer (Section D): ST. JUDE MEDICAL, INC.(CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• MDR Report Key: 10394486
• Report Number: 2017865-2020-11360
• Device Sequence Number: 14107965
• Product Code: NIK
• UDI-Device Identifier: 05414734505635
• UDI-Public: 05414734505635
• Combination Product (Y/N): N
• Initial Reporter State: IL
• Initial Reporter Country: US
• PMA/510(K) Number: P030035
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2013
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Nurse
• Type of Report: Initial
• Report Date (Section B): 08/11/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 06/30/2014
• Device Model Number: CD3257-40Q
• Device Catalogue Number: CD3257-40Q
• Device Lot Number: 3885324
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/23/2020
• Initial Report FDA Received Date: 08/11/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 56 YR