MAUDE Adverse Event Report: MEDTRONIC IRELAND MICRA¿ AV2; LEADLESS PACEMAKER

Model Number MC2AVR1

Device Problems Failure to Interrogate (1332); Over-Sensing (1438); Under-Sensing (1661)

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

Event Date 03/13/2024

Event Type  malfunction  

Manufacturer Narrative

Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide 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.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

Event Description

It was reported that approximately one month post implant, the leadless implantable pulse generator (ipg) exhibited v-v interval on presenting electrograms (egm) and no sensed r wave.This was determined to be due to a loss of telemetry.The leadless ipg remains in use. 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 a problem issue with telemetry.Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide 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.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: MICRA¿ AV2
• Type of Device: LEADLESS PACEMAKER
• Manufacturer (Section D): MEDTRONIC IRELAND; parkmore business park west; galway ; EI
• Manufacturer (Section G): MEDTRONIC IRELAND; parkmore business park west; galway ; EI
• Manufacturer Contact: paula bixby ; 8200 coral sea st ne; mounds view, MN 55112 ; 7635055378
• MDR Report Key: 18985158
• MDR Text Key: 338668750
• Report Number: 9612164-2024-01473
• Device Sequence Number: 1
• Product Code: PNJ
• UDI-Device Identifier: 00763000078645
• UDI-Public: 00763000078645
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P150033
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional
• Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date: 03/27/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 03/27/2024
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Model Number: MC2AVR1
• Device Catalogue Number: MC2AVR1
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 03/18/2024
• Was Device Evaluated by Manufacturer?: No
• Date Device Manufactured: 11/29/2023
• 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
• Patient Age: 96 YR
• Patient Sex: Female
• Patient Weight: 48 KG