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

Model Number	CD3257-40Q
Medical Device Problem Code	Battery Problem (2885)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	10/15/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The results/method and conclusion codes along with investigation results will be provided in the final report.The device is included in the battery performance alert advisory issued by abbott on 28 august 2017.
Event or Problem Description
Following the battery performance alert (bpa) advisory, a bpa was received by the clinician and the device was explanted.The patient condition was stable before, during, and after the procedure.
Additional Manufacturer Narrative
Premature depletion was not confirmed by analysis.However, an abnormal transient battery voltage drop was detected.The voltage drop is consistent with li deposit in the battery.

• Brand Name: UNIFY ASSURA ICD
• Common Device Name: IMPLANTABLE CARDIOVERTER DEFIBRILLATOR
• Manufacturer (Section D): ST. JUDE MEDICAL, INC.(CRM-SUNNYVALE); 645 almanor avenue; sunnyvale CA 94085
• MDR Report Key: 9276512
• Report Number: 2938836-2019-15754
• Device Sequence Number: 19430370
• Product Code: NIK
• UDI-Device Identifier: 05414734505635
• UDI-Public: 05414734505635
• Combination Product (Y/N): N
• Initial Reporter State: NY
• Initial Reporter Country: US
• PMA/510(K) Number: P030035
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2013
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Nurse
• Remedial Action: Recall
• Type of Report: Initial,Followup
• Report Date (Section B): 01/24/2020

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: 09/30/2014
• Device Model Number: CD3257-40Q
• Device Catalogue Number: CD3257-40Q
• Device Lot Number: 4006541
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/06/2019
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 10/16/2019
• Supplement Date Received by Manufacturer: 01/21/2020
• Initial Report FDA Received Date: 11/04/2019
• Supplement Report FDA Received Date: 01/24/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: Z-0004-2018;Z-0116-2017
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention