MAUDE Adverse Event Report: MEDTRONIC SINGAPORE OPERATIONS AZURE XT DR MRI SURESCAN; PULSE GENERATOR, PERMANENT, IMPLANTABLE

Model Number W1DR01

Device Problems High impedance (1291); Misconnection (1399); Decreased Sensitivity (2534); Impedance Problem (2950); High Capture Threshold (3266)

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

Event Date 03/12/2022

Event Type  Injury  

Manufacturer Narrative

If information is provided in the future, a supplemental report will be issued.

Event Description

It was reported that approximately six weeks post implantable pulse generator (ipg) replacement,  the right atrial (ra) lead exhibited high and unstable impedances in bipolar configuration, open circuit pace counts, diminished sensing, elevated threshold, dislodgement and tested positive for noise during a device check.Chest x-ray confirmed that the atrial lead pin had loosened from the port of the ipg.The ra lead was reprogrammed, subsequently revised and remains in use.The ipg was revised and remains in use.The patient is a participant in the post approval clinical surveillance product surveillance registry. no patient complications have been reported as a result of this event.

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 the impedance of the atrial pacing lead was beyond the expected upper range.Analysis of the device memory indicated the impedance trend of the atrial pacing lead was variable.The device memory indicated diminished atrial sensing.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: AZURE XT DR MRI SURESCAN
• Type of Device: PULSE GENERATOR, PERMANENT, IMPLANTABLE
• Manufacturer (Section D): MEDTRONIC SINGAPORE OPERATIONS; 49 changi south avenue 2; nasaco tech centre; singapore 48605 6; SN 486056
• Manufacturer (Section G): MEDTRONIC SINGAPORE OPERATIONS; 49 changi south avenue 2; nasaco tech centre; singapore 48605 6; SN 486056
• Manufacturer Contact: paula bixby ; 8200 coral sea st ne; mounds view, MN 55112 ; 7635055378
• MDR Report Key: 14072200
• MDR Text Key: 288978644
• Report Number: 3008973940-2022-01549
• Device Sequence Number: 1
• Product Code: NVZ
• UDI-Device Identifier: 00763000316846
• UDI-Public: 00763000316846
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P980035
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Study,Health Professional,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date: 04/29/2022

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
• Device Operator: Lay User/Patient
• Device Expiration Date: 06/14/2023
• Device Model Number: W1DR01
• Device Catalogue Number: W1DR01
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Initial Date Manufacturer Received: 03/16/2022
• Initial Date FDA Received: 04/11/2022
• Supplement Dates Manufacturer Received: 04/12/2022
• Supplement Dates FDA Received: 04/29/2022
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 12/21/2021
• 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: 5086MRI45 LEAD, 5086MRI52 LEAD.
• Patient Outcome(s): Required Intervention; Hospitalization
• Patient Age: 57 YR
• Patient Sex: Male
• Patient Weight: 60 KG
• Patient Ethnicity: Non Hispanic
• Patient Race: Black Or African American