MAUDE Adverse Event Report: MEDTRONIC MED REL MEDTRONIC PUERTO RICO MAXIMO II CRT-D; DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO

Model Number	D284TRK
Medical Device Problem Codes	Inappropriate/Inadequate Shock/Stimulation (1574); Invalid Sensing (2293)
Health Effect - Clinical Code	Shock from Patient Lead(s) (3162)
Date of Event	06/23/2017
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
A good faith effort will be made to obtain the applicable information relevant to the report.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
It was reported that there was occasional right atrial (ra) lead p-wave under-sensing during an arrhythmia.In addition, possible atrial fibrillation (af) with rapid ventricular response (rvr) was noted and the af was treated with a fast ventricular tachycardia (vt) shock from the cardiac resynchronization therapy defibrillator (crt-d).The ra lead and crt-d remains in use.No further patient complications have been reported as a result of this event.

• Brand Name: MAXIMO II CRT-D
• Common Device Name: DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO
• Manufacturer (Section D): MEDTRONIC MED REL MEDTRONIC PUERTO RICO; road 31, km. 24, hm 4; ceiba norte industrial park; juncos PR 00777
• MDR Report Key: 6781019
• Report Number: 3004209178-2017-16785
• Device Sequence Number: 1539615
• Product Code: NIK
• UDI-Device Identifier: 00613994446916
• UDI-Public: 00613994446916
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: P010031
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2012
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 06/23/2017

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: 01/14/2013
• Device Model Number: D284TRK
• Device Catalogue Number: D284TRK
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 06/23/2017
• Initial Report FDA Received Date: 08/09/2017
• 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: Life Threatening
• Patient Age: 72 YR