MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. VIVA QUAD S CRT-D; DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO

Model Number	DTBB1Q1
Medical Device Problem Codes	Signal Artifact/Noise (1036); Electromagnetic Interference (1194)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	07/21/2019
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Concomitant medical products: 694975, lead, implanted: (b)(6) 2007.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
It was reported that a right ventricular (rv) lead integrity alert (lia) triggered due to high rate non-sustained episodes and short ventricular intervals.Electromagnetic interference and sixty cycle noise were noted on the cardiac resynchronization therapy defibrillator's (crt-d) atrial and ventricular channels in several episodes, the source of which was believed to be a poorly grounded swimming pool.The alert had triggered approximately one year earlier as well but the reason for the alert was not recognized until the current instance.It was recommended that the patient avoid the pool until the electrical issue has been resolved.The alert tones were reset and the crt-d remains in use.No patient complications have been reported as a result of this event.
Additional Manufacturer Narrative
Product event summary: the device was not returned for analysis.However, performance data collected from the device was received and analyzed.Analysis of the device memory indicated oversensing due to electromagnetic interference/noise.Analysis of the device memory indicated oversensing due to non-physiologic signals/sensing integrity counter.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: VIVA QUAD S CRT-D
• Common Device Name: DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO
• Manufacturer (Section D): MEDTRONIC PUERTO RICO OPERATIONS CO.; road 31, km. 24, hm 4; ceiba norte industrial park; juncos PR 00777
• MDR Report Key: 10506510
• Report Number: 3004209178-2020-15557
• Device Sequence Number: 11547031
• Product Code: NIK
• UDI-Device Identifier: 00643169720206
• UDI-Public: 00643169720206
• Combination Product (Y/N): N
• Initial Reporter State: GA
• 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: company representative,consum
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 09/25/2020

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: 06/28/2019
• Device Model Number: DTBB1Q1
• Device Catalogue Number: DTBB1Q1
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 08/17/2020
• Supplement Date Received by Manufacturer: 09/11/2020
• Initial Report FDA Received Date: 09/09/2020
• Supplement Report FDA Received Date: 09/25/2020
• 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: 459888 LEAD, 5076-52 LEAD; 459888 LEAD, 5076-52 LEAD
• Patient Age: 75 YR
• Patient Weight: 91