MAUDE Adverse Event Report: MEDTRONIC IRELAND MICRA; LEADLESS PACEMAKER

Model Number MC1VR01US

Device Problems Failure to Capture (1081); Adverse Event Without Identified Device or Use Problem (2993); High Capture Threshold (3266)

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

Event Date 04/05/2024

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 intra operatively an leadless implantable pulse generator (ipg) exhibited no capture and high thresholds, suspected due to patient anatomy.The leadless ipg was attempted/not used and replaced.It was further noted that the second leadless ipg was implanted and exhibited high thresholds also.The second 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 returned and analyzed.Returned product analysis was performed and no anomalies were found.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
• 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: 19150943
• MDR Text Key: 341010219
• Report Number: 9612164-2024-01917
• Device Sequence Number: 1
• Product Code: PNJ
• UDI-Device Identifier: 00643169711761
• UDI-Public: 00643169711761
• 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,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 04/22/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 04/22/2024
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: MC1VR01US
• Device Catalogue Number: MC1VR01US
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 04/18/2024
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 04/05/2024
• Was Device Evaluated by Manufacturer?: No
• Date Device Manufactured: 07/26/2023
• 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: 93 YR
• Patient Sex: Male
• Patient Weight: 78 KG