MAUDE Adverse Event Report: COOK IRELAND LTD ZILVER 518 VASCULAR SELF-EXPANDING STENT; NIO STENT, ILIAC

Model Number	G43778
Medical Device Problem Code	Off-Label Use (1494)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/25/2021
Type of Reportable Event	Malfunction
Event or Problem Description
"device delivery system came detached from the hub.User couldn't deploy the stent.User used another of the same gpn to complete the procedure.What was the target location for the stent? sfa.Patient outcome: did any unintended section of the device remain inside the patient¿s body? no if yes, please describe.Was the patient hospitalized or was there prolonged hospitalization due to this occurrence? no.If yes, please describe.Did the patient require any additional procedures due to this occurrence? no.If yes, please describe.Did the product cause or contribute to the need for additional procedures? no if yes, please specify additional procedures and provide details.5has the complainant reported any adverse effects on the patient due to this occurrence? no.Has the complainant reported that the product caused or contributed to the adverse effects? no.Additional questions: ziv5/ziv6/zfv6 are images of the device or procedure available? n/a, yes, no.No.At what stage of the procedure did the complaint occur? unpacking or preparation of the device, insertion, stent placement, removing the introducer.When trying to deploy details of access sheath used (name, fr size, length)? 5fr cordis rain sheath, access in anterior tibial.What was the target location for the stent? sfa.Was the product inspected for kinks or damage before use? n/a, yes, no.Yes.Was the device used percutaneously? n/a, yes, no.Yes.Was the device flushed through both flushing port before the procedure, as per ifu? n/a, yes, no.Yes.Was pre-dilation performed ahead of placement of the stent? n/a, yes, no.Yes.Was post-dilation performed after the placement of the stent? n/a, yes, no.N/a.Details of the wire guide used (name, diameter, hyrdophyllic)? hydro st 300cm.Did the patient exhibit difficult or altered anatomy (if altered please specify how it is altered)? n/a, tortuous, calcified, altered highligy calcified.Was resistance encountered when advancing the wire guide to the target location? n/a, yes, no.Yes, it was a tough case.Was resistance encountered when advancing the delivery system to the target location? n/a, yes, no.No.How did the physician deal with this resistance? kept jamming it in.Was the approach ipsilateral or contralateral? n/a, ipsilateral, contralateral ipsilateral if contralateral, was the bifurcation angle steep? n/a, yes, no.Did the tip of the delivery system cross the target location? n/a, yes, no.Yes.Was the delivery system tracked around a tight angle in the patient anatomy? n/a, yes, no.No.Was the delivery system damaged/kinked/twisted during deployment? n/a, yes, no.No.Was the handle pulled towards the hub during deployment? n/a, yes, no.Yes.Was the delivery system pushed during deployment? n/a, yes, no.No.Was the stent deployed smoothly / without resistance? n/a, yes, no.No.If no, please detail any difficulty experienced during deployment.What artery was the stent placed in? n/a.Was the stent fully deployed from the delivery system prior to removal of the delivery system? n/a, yes, no.No.Did the patient have any pre-existing conditions? n/a, yes, no.No.If yes, please specify.Did the patient require any additional procedures as a result of this event? n/a, yes, no.No.What intervention (if any) was required? none.Was the secondary intervention performed during the same procedure as the device failure or was it scheduled for another day? n/a, same procedure, another day n/a.Were any other defects (other than the complaint issue) observed on the delivery system prior to return (e.G.Kink)? n/a, yes, no.No.Please specify if yes.
Additional Manufacturer Narrative
Pma # - p050017/s002 and s003.Investigation is still pending.A follow up mdr will be submitted to include the investigation conclusions.
Additional Manufacturer Narrative
Pma/510(k) # - p050017/s002 and s003.Investigation is still pending, a follow up mdr will be submitted to include the investigation conclusions.
Event or Problem Description
Supplemental report is being submitted due to the lab evaluation completed on 10-dec-2021.Outer sheath / handle separation.Slight kink outer sheath.
Additional Manufacturer Narrative
Pma/510(k) # - p050017/s002 and s003.Device evaluation the ziv5-18-125-7-80 device of lot number c1821768 involved in this complaint has not yet been returned for evaluation.With the information provided, a document-based investigation was conducted.The investigation will be updated once the device has been returned and evaluated.Document review prior to distribution ziv5-18-125-7-80 devices are subjected to a visual inspection and functional checks to ensure device integrity.These inspections and functional checks are outlined in internal procedures in place at cirl a review of the manufacturing records for ziv5-18-125-7-80 of lot number c1821768 did not reveal any discrepancies that could have contributed to this complaint issue.The review of relevant manufacturing records confirms the failure mode has not previously occurred with the current lot number.Based on the information available to date, there is no evidence to suggest that there are any manufacturing issues associated with lot number c1821768.It should be noted that the instructions for use ifu0043-9 states the following: ¿the zilver vascular stent is intended for use as an adjunct to percutaneous transluminal angioplasty (pta) in the treatment of symptomatic vascular disease of the iliac arteries.¿.There is evidence to suggest the user did not follow the ifu.Root cause review a definitive root cause of off label use was identified from the available information.The ifu states that the zilver vascular stent is intended for deployment in the iliac arteries.The ziv5-18-125-7-80 device was used off label in the sfa for this event.Summary the complaint is confirmed based on customer testimony.According to the initial reporter, the patient did not experience any adverse effects due to this occurrence.Complaints of this nature will continue to be monitored for potential emerging trends.
Event or Problem Description
Complete mdr being submitted due to the completion of the investigation on 07-apr-2022.

• Brand Name: ZILVER 518 VASCULAR SELF-EXPANDING STENT
• Common Device Name: NIO STENT, ILIAC
• Manufacturer (Section D): COOK IRELAND LTD; o halloran road; limerick
• Manufacturer (Section G): COOK IRELAND LTD; o halloran road; national technology park; limerick
• Manufacturer Contact: aisling hassett ; o halloran road; national technology park; limerick ; 061334440
• MDR Report Key: 12851772
• Report Number: 3001845648-2021-00814
• Device Sequence Number: 4982423
• Product Code: NIO
• UDI-Device Identifier: 10827002437781
• UDI-Public: (01)10827002437781(17)240422(10)C1821768
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 04/07/2022

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: 04/22/2024
• Device Model Number: G43778
• Device Catalogue Number: ZIV5-18-125-7-80
• Device Lot Number: C1821768
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Distributor Facility Aware Date: 10/25/2021
• Event Location: Hospital
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 10/25/2021
• Supplement Date Received by Manufacturer: 10/25/2021; 10/25/2021
• Initial Report FDA Received Date: 11/22/2021
• Supplement Report FDA Received Date: 01/05/2022; 05/05/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 04/22/2021
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 85 YR
• Patient Sex: Female