MAUDE Adverse Event Report: ST. JUDE MEDICAL, INC. CURRENT ACCEL VR, 36J; IMPLANTABLE CARDIOVERTER DEFIBRILLATOR

Model Number	CD1215-36
Medical Device Problem Codes	Premature Discharge of Battery (1057); Over-Sensing (1438)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	12/18/2018
Type of Reportable Event	Serious Injury
Event or Problem Description
During follow-up, the device was interrogated and premature batter depletion was suspected.Post paced t-wave oversensing was also noted.The device was explanted.The patient was in stable condition.
Additional Manufacturer Narrative
The reported event of premature depletion and oversensing could not be confirmed in the lab.Interrogation of the device revealed the device was above the elective replacement indicator when received.A longevity calculation was performed and found the battery depletion was normal based on the device usage.Pacing, sensing, impedance, high voltage (hv) output, and the patient notifier were tested and no anomalies were detected.The cause of the field event remains undetermined.

• Brand Name: CURRENT ACCEL VR, 36J
• Common Device Name: IMPLANTABLE CARDIOVERTER DEFIBRILLATOR
• Manufacturer (Section D): ST. JUDE MEDICAL, INC.; 645 almanor avenue; sunnyvale CA 94085
• MDR Report Key: 8325755
• Report Number: 2938836-2019-00947
• Device Sequence Number: 2137955
• Product Code: NVZ
• UDI-Device Identifier: 05414734502634
• UDI-Public: 05414734502634
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: P910023
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2010
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 05/31/2019

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: 02/27/2011
• Device Model Number: CD1215-36
• Device Lot Number: 2921914
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/18/2019
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 01/29/2019
• Supplement Date Received by Manufacturer: 05/30/2019
• Initial Report FDA Received Date: 02/11/2019
• Supplement Report FDA Received Date: 05/31/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention