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

Model Number CD3357-40Q

Device Problem False Alarm (1013)

Patient Problem No Known Impact Or Consequence To Patient (2692)

Event Date 03/14/2017

Event Type  malfunction  

Event Description

It was reported that during a generator change out after defibrillation threshold successful testing, an alert appeared stating, "possible high voltage circuit damage" with an out of range hv lead impedance.Capacitor maintenance charge was successfully performed, and the alert did not re-appear.A false alert most likely due to the cautery was noted.Firmware download was successfully performed, and the alert was cleared.

• Brand Name: UNIFY ASSURA CRT-D RF HV
• Type of Device: IMPLANTABLE CARDIOVERTER DEFIBRILLATOR
• Manufacturer (Section D): ST. JUDE MEDICAL, INC.(CRM-SUNNYVALE); 645 almanor avenue; sunnyvale CA 94085
• Manufacturer (Section G): ST. JUDE MEDICAL, INC.(CRM-SUNNYVALE); 645 almanor avenue; sunnyvale CA 94085
• Manufacturer Contact: denise johnson ; 5050 nathan lane north; plymouth, MN 55442 ; 6517564470
• MDR Report Key: 6555879
• MDR Text Key: 74790267
• Report Number: 2938836-2017-23852
• Device Sequence Number: 1
• Product Code: NIK
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P970013
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative,health
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 05/09/2017

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 05/09/2017
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Expiration Date: 01/31/2019
• Device Model Number: CD3357-40Q
• Device Lot Number: A000035264
• Other Device ID Number: 05414734508216
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 03/14/2017
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 02/03/2017
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Age: 67 YR