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

Model Number CD3231-40Q

Device Problems Inappropriate/Inadequate Shock/Stimulation (1574); Programming Issue (3014)

Patient Problem Shock from Patient Lead(s) (3162)

Event Date 07/18/2017

Event Type  Injury  

Event Description

It was reported that the patient presented via remote transmission.Upon review it was noted that the defibrillator incorrectly diagnosed supraventricular tachycardia as ventricular tachycardia.The patient received an inappropriate shock due to functional undersensing of atrial events falling into post ventricular atrial blanking period.No further information was reported.

• Brand Name: UNIFY CRT-D
• Type of Device: IMPLANTABLE CARDIOVERTER DEFIBRILLATOR
• 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: denise johnson ; 5050 nathan lane north; plymouth, MN 55442 ; 6517564470
• MDR Report Key: 6822791
• MDR Text Key: 83723776
• Report Number: 2017865-2017-08720
• Device Sequence Number: 1
• Product Code: NIK
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P030054
• 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: 08/25/2017

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 08/25/2017
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Expiration Date: 10/31/2012
• Device Model Number: CD3231-40Q
• Device Catalogue Number: CD3231-40Q
• Device Lot Number: 3392561
• Other Device ID Number: 05414734504393
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 07/28/2017
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 05/05/2011
• 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: 43 YR