MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. EVERA¿ XT DR; DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER

Model Number	DDBB1D4
Medical Device Problem Codes	Inappropriate/Inadequate Shock/Stimulation (1574); Device Sensing Problem (2917)
Health Effect - Clinical Code	Shock from Patient Lead(s) (3162)
Date of Event	06/30/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
It was reported that a remote transmission showed that the implantable cardioverter defibrillator (icd) delivered possible inappropriate therapy for atrial fibrillation (af) with rapid ventricular fibrillation that the icd classified as ventricular tachycardia (vt).It was further reported that the atrial lead was undersensing during atrial arrhythmia episodes causing the early termination of episodes.The icd and atrial lead remain in use.No further patient complications have been reported as a result of this event.

• Brand Name: EVERA¿ XT DR
• Common Device Name: DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER
• Manufacturer (Section D): MEDTRONIC PUERTO RICO OPERATIONS CO.; road 31, km. 24, hm 4; ceiba norte industrial park; juncos PR 00777
• MDR Report Key: 8828301
• Report Number: 3004209178-2019-14306
• Device Sequence Number: 14080967
• Product Code: LWS
• UDI-Device Identifier: 00643169720374
• UDI-Public: 00643169720374
• Combination Product (Y/N): N
• Initial Reporter State: OH
• Initial Reporter Country: US
• PMA/510(K) Number: P980016
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 07/25/2019

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: Lay User/Patient
• Device Expiration Date: 09/28/2019
• Device Model Number: DDBB1D4
• Device Catalogue Number: DDBB1D4
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/03/2019
• Initial Report FDA Received Date: 07/25/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: 6935M55 LEAD, 5076-45 LEAD
• Outcome Attributed to Adverse Event: Life Threatening
• Patient Age: 65 YR