MAUDE Adverse Event Report: MEDTRONIC EUROPE SARL SPRINT QUATTRO MRI SURESCAN; IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (NON-CRT)

Model Number 6946M62

Device Problems Over-Sensing (1438); Under-Sensing (1661); Decreased Sensitivity (2534); Capturing Problem (2891)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 12/04/2023

Event Type  malfunction  

Manufacturer Narrative

B3: date is approximate.Month and year are confirmed valid.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.

Event Description

It was reported that five days post implant, the right ventricular (rv) lead exhibited low r-wave measurements, an increase in rv capture thresholds, intermittent undersensing, and possible t-wave oversensing (twos) on stored electrograms (egm).In addition, a lead integrity alert (lia) was triggered for sensing integrity counter (sic) and high-rate non-sustained episodes.The lead remains in use.No patient complications have been reported as a result of this event.

• Brand Name: SPRINT QUATTRO MRI SURESCAN
• Type of Device: IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (NON-CRT)
• Manufacturer (Section D): MEDTRONIC EUROPE SARL; route du molliau 31; case postale; tolochenaz vaud 1131 ; SZ 1131
• Manufacturer (Section G): MEDTRONIC EUROPE SARL; route du molliau 31; case postale; tolochenaz vaud 1131 ; SZ 1131
• Manufacturer Contact: paula bixby ; 8200 coral sea st ne; mounds view, MN 55112 ; 7635055378
• MDR Report Key: 18336299
• MDR Text Key: 330611157
• Report Number: 9614453-2023-04626
• Device Sequence Number: 1
• Product Code: LWS
• UDI-Device Identifier: 00643169858329
• UDI-Public: 00643169858329
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P920015
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 12/15/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 12/15/2023
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Model Number: 6946M62
• Device Catalogue Number: 6946M62
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 12/06/2023
• Date Device Manufactured: 04/12/2023
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Treatment: DDPA2D4 ICD, 457453 LEAD
• Patient Age: 31 YR
• Patient Sex: Male
• Patient Weight: 102 KG