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

Model Number	6721L-50
Medical Device Problem Code	Low impedance (2285)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	01/09/2019
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Concomitant medical products: 6996sq58 lead, implanted: (b)(6) 2017.4968-35 lead, implanted: (b)(6) 2017.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
It was reported that the left ventricular (lv) lead exhibited additional high thresholds and no capture at high outputs.The rv pace/sense lead exhibited additional high thresholds and oversensing.The patient has a subcutaneous rv defibrillation lead and a subcutaneous rv defibrillation patch, and previous alerts for low defibrillation impedance were noted.The lv lead, rv lead pace/sense lead, rv subcutaneous defibrillation lead and rv defibrillation patch remain in use.No patient complications have been reported as a result of this event.
Additional Manufacturer Narrative
Correction: b3.Medtronic is submitting this report to comply with fda reporting regulations under 21 cfr parts 4 and 803.This report is based upon information obtained by medtronic, which the company may not have been able to fully investigate or verify prior to the date the report was required by the fda.Medtronic has made reasonable efforts to obtain more complete information and has provided as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.In particular, this report does not constitute an admission by anyone that the product described in this report has any ¿defects¿ or has ¿malfunctioned¿.These words are included in the fda 3500a form and are fixed items for selection created by the fda to categorize the type of event solely for the purpose of regulatory reporting.Medtronic objects to the use of these words and others like them because of the lack of definition and the connotations implied by these terms.This statement should be included with any information or report disclosed to the public under the freedom of information act.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.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.

• 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: 10353728
• Report Number: 2182208-2020-01413
• Device Sequence Number: 2329345
• Product Code: LWS
• UDI-Device Identifier: 00681490148733
• UDI-Public: 00681490148733
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: P900061
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 08/04/2020

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: 07/18/2020
• Device Model Number: 6721L-50
• Device Catalogue Number: 6721L-50
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 07/07/2020
• Supplement Date Received by Manufacturer: 07/31/2020
• Initial Report FDA Received Date: 07/31/2020
• Supplement Report FDA Received Date: 08/04/2020
• 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: DTMA1D1 CRTD, 4968-60 LEAD, 6725 ADAPTOR
• Patient Age: 82 YR
• Patient Weight: 76