MAUDE Adverse Event Report: MEDTRONIC EUROPE SARL VIVA XT CRT-D; DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO

Model Number	DTBA1D1
Medical Device Problem Codes	Defibrillation/Stimulation Problem (1573); Device Sensing Problem (2917)
Health Effect - Clinical Code	Ventricular Tachycardia (2132)
Date of Event	06/01/2020
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 during use of the cardiac resynchronization therapy defibrillator (crt-d) the device feature that discriminates between atrial arrhythmias and ventricular arrhythmias inappropriately detected supra ventricular tachycardia (svt) and withheld treatment for true ventricular tachycardia (vt) episodes.The crt-d remains in use.No further patient complications have been reported as a result of this event.
Additional Manufacturer Narrative
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.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 further reported that the patient was seen in-clinic and the crt-d was reprogrammed to a lower detection rate.

• Brand Name: VIVA XT CRT-D
• Common Device Name: DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO
• Manufacturer (Section D): MEDTRONIC EUROPE SARL; route du molliau 31; case postale; tolochenaz vaud 1131 ; CH 1131
• MDR Report Key: 10179828
• Report Number: 9614453-2020-01905
• Device Sequence Number: 11533888
• Product Code: NIK
• UDI-Device Identifier: 00763000059545
• UDI-Public: 00763000059545
• Combination Product (Y/N): N
• Initial Reporter State: TN
• Initial Reporter Country: US
• PMA/510(K) Number: P010031
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup
• Report Date (Section B): 07/02/2020

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: 04/14/2019
• Device Model Number: DTBA1D1
• Device Catalogue Number: DTBA1D1
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 06/01/2020
• Supplement Date Received by Manufacturer: 07/02/2020
• Initial Report FDA Received Date: 06/22/2020
• Supplement Report FDA Received Date: 07/03/2020
• 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: 694765 LEAD, 419478 LEAD, 5076-52 LEAD; 694765 LEAD, 419478 LEAD, 5076-52 LEAD
• Outcome Attributed to Adverse Event: Life Threatening; Required Intervention
• Patient Age: 66 YR
• Patient Weight: 77