MAUDE Adverse Event Report: MEDTRONIC IRELAND MICRA AV; LEADLESS PACEMAKER

Model Number MC1AVR1

Device Problems Mechanical Problem (1384); Positioning Problem (3009)

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

Event Date 11/24/2023

Event Type  malfunction  

Manufacturer Narrative

This is a system report.The section d information is for the primary device, which was in use with the following: brand name [micra] product id [product id- mc1avr1] (serial: (b)(6)).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 during implant the leadless implantable pulse generator (ipg) was unable to be recaptured by the delivery system sfter deployment while it was still tethered.After multiple unsuccessful recapture attempts the leadless ipg was retracted while it was not in the device cup of the delivery system.It was also reported that when the leadless ipg was in the right atrium it was able to retracted into the device cup with difficulty.The leadless ipg and delivery system were attempted/not used and replaced. 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 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.

Manufacturer Narrative

This is a system report.The section d information is for the primary device, which was in use with the following: brand name [micra] product id [mc1avr1-delsys].(serial: [serial (b)96)]).D9: yes, return date: 28-dec-2024.H3: yes dev rtn to mfr? yes eval summ attached? yes.Product event summary: the full delivery system was returned and analyzed.The lumen of the delivery system was torn.The articulation of the delivery system was out of plane.The delivery system tether was frayed.There was a deployment issue with the delivery system.The delivery system outer shaft was bent.The inner boss of the delivery system was loose.The bond of the inner boss of the delivery system released from the inner shaft.The analyst noted the full delivery system was returned with the device intact in the device cup.The outer shaft was bent at 5 cm from the distal end of the delivery system.The device was able to be deployed with resistance, the device was able to be pulled by the tether to the recapture cone with resistance, the device was able to be fully recaptured in the device cup with resistance.The device would not clear the distal edge of the device cup when deployed.The inner boss bond released from the inner shaft.The inner boss was loose on the inner shaft.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: MICRA AV
• 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: 18211418
• MDR Text Key: 329036825
• Report Number: 9612164-2023-05554
• Device Sequence Number: 1
• Product Code: PNJ
• Combination Product (y/n): N
• Reporter Country Code: AU
• PMA/PMN Number: P150033
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign,Health Professional,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup
• Report Date: 02/12/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 11/27/2023
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: MC1AVR1
• Device Catalogue Number: MC1AVR1
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 01/24/2024
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 04/18/2023
• 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 Sex: Male