MAUDE Adverse Event Report: MEDTRONIC, INC. UNIPOLAR, EPICARDIAL, OVAL PATCH LEAD, DF1; DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER

Model Number	6721M-50
Medical Device Problem Code	Impedance Problem (2950)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/04/2021
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Concomitant medical products: model: dvfb1d1, implantable cardioverter defibrillator (icd); implanted: (b)(6) 2018.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
It was reported that the right ventricular (rv) lead was exhibiting varying impedances on the rv defibrillation coil.The lead remains in use.No patient complications have been reported as a result of this event.

• Brand Name: UNIPOLAR, EPICARDIAL, OVAL PATCH LEAD, DF1
• Common Device Name: DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER
• Manufacturer (Section D): MEDTRONIC, INC.; 8200 coral sea street ne; mounds view MN 55112
• MDR Report Key: 11474085
• Report Number: 2182208-2021-01026
• Device Sequence Number: 3430735
• Product Code: LWS
• UDI-Device Identifier: 00681490148771
• UDI-Public: 00681490148771
• Combination Product (Y/N): N
• Initial Reporter State: MN
• Initial Reporter Country: US
• PMA/510(K) Number: P900061
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2009
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 03/12/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Expiration Date: 04/28/2010
• Device Model Number: 6721M-50
• Device Catalogue Number: 6721M-50
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/04/2021
• Initial Report FDA Received Date: 03/12/2021
• 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: 4968-60, LEAD
• Patient Age: 60 YR
• Patient Weight: 66