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

Model Number	RONYX20015UX
Medical Device Problem Code	Material Deformation (2976)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/16/2021
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
During a procedure an attempt was made to use one resolute onyx rx coronary drug eluting stent to treat a moderately tortuous and mo derately calcified lesion in the proximal lad- mid diagonal branch with 99% stenosis.The device was inspected with no issues noted.Negative prep was not performed.The lesion was pre-dilated.The device did pass through two previously deployed stents, a resolute onyx stent deployed in the lad/ diagonal and a deployed stent in the ostial diagonal.Resistance was encountered when advancing the device.Excessive force was not used during delivery.It was reported that stent deformation occurred in vivo during positioning.The procedure was completed using balloons.The patient was reported to be alive with no injury.
Additional Manufacturer Narrative
Device evaluation summary: device returned for evaluation.The stent was positioned on the balloon between the marker bands as per specifications.Deformation was evident to the mid stent wraps with struts raised.Deformation was evident to the distal tip.The inner lumen patency could not be verified with a 0.015 inch mandrel, most likely due to hardened blood in the guidewire lumen.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: RESOLUTE ONYX RX
• Common Device Name: CORONARY DRUG-ELUTING STENT
• Manufacturer (Section D): MEDTRONIC IRELAND; parkmore business park west; galway ; EI
• MDR Report Key: 11700895
• Report Number: 9612164-2021-01591
• Device Sequence Number: 17014451
• Product Code: NIQ
• UDI-Device Identifier: 00643169556645
• UDI-Public: 00643169556645
• Combination Product (Y/N): N
• Initial Reporter State: WV
• Initial Reporter Country: US
• PMA/510(K) Number: P160043
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 05/25/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 10/28/2022
• Device Model Number: RONYX20015UX
• Device Catalogue Number: RONYX20015UX
• Device Lot Number: 0010428332
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 05/06/2021
• Initial Date Received by Manufacturer: 04/16/2021
• Supplement Date Received by Manufacturer: 05/13/2021
• Initial Report FDA Received Date: 04/21/2021
• Supplement Report FDA Received Date: 05/25/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 80 YR
• Patient Weight: 91