MAUDE Adverse Event Report: MEDTRONIC IRELAND ONYX FRONTIER; CORONARY DRUG-ELUTING STENT

Model Number ONYXNG40008UX

Device Problem Defective Component (2292)

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

Event Date 05/30/2023

Event Type  malfunction  

Manufacturer Narrative

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

An attempt was made to use one 4.0x8mm onyx frontier coronary drug eluting stent (des) to treat a lesion in the proximal right coronary artery (rca).The device was inspected with no issues noted.Negative prep was not performed.It was reported that the stent appeared to be longer than 8mm.A 12mm length non-medtronic balloon was used and it was noted to be the same size as the stent.The onyx frontier stent was implanted with no issues despite that it may have been longer than 8mm.The patient is alive with no injury.

Manufacturer Narrative

Additional information: the lesion being treated was a non-tortuous, non-calcified lesion with 70% stenosis.The lesion was not pre-dilated.The device did not pass through a previously deployed stent.There was no resistance encountered when advancing the device.There was no excessive force used during the delivery of the device.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

Product analysis - additional information: additional testing was carried out on the returned device.A nominal stent length of 8mm will have a deployed stent length at nominal pressure of 6.4-10.4mm.Stretching and flattening was evident to the inner member and inflation lumen.An attempt was made to inflate the balloon to measure its specifications, but due to the stretched inflation lumen, this was not possible.The inner member was necked and bunched under the proximal balloon pillow.The balloon folds returned expanded.No deformation evident to the distal tip.Markerbands distance measured approx.10mm inner-inner marker band, which is within specification 9.79min - 10.29max.The non-medtronic balloon was the correct measurement at 12mm.The inner lumen patency could not be verified with a 0.015 inch mandrel due to the condition of the inner member.No other damage evident to the remainder of the device.Annex d code 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

Product analysis: the device returned with a non-medtronic catheter.Kinks were evident on the hypotube.The stent did not return for analysis as it was implanted in the patient.The balloon folds returned expanded.No deformation was evident to the distal tip.The inner lumen patency was verified with a 0.015 inch mandrel.No other damage evident to the remainder of the device.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: ONYX FRONTIER
• Type of Device: CORONARY DRUG-ELUTING STENT
• Manufacturer (Section D): MEDTRONIC IRELAND; parkmore business park west; galway ; EI
• Manufacturer (Section G): MEDTRONIC IRELAND; parkmore business park west; galway ; EI
• Manufacturer Contact: alison sweeney ; parkmore business park west; galway ; EI ; 091708096
• MDR Report Key: 17121357
• MDR Text Key: 317213176
• Report Number: 9612164-2023-02563
• Device Sequence Number: 1
• Product Code: NIQ
• UDI-Device Identifier: 00763000511630
• UDI-Public: 00763000511630
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P160043
• 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,Followup,Followup,Followup
• Report Date: 08/17/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 06/13/2023
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: ONYXNG40008UX
• Device Catalogue Number: ONYXNG40008UX
• Device Lot Number: 0011523452
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 08/11/2023
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 11/27/2022
• 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