| Model Number |
VAMF4646C150TU |
| Medical Device Problem Codes |
Difficult to Remove (1528); Material Deformation (2976)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
06/02/2021
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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If information is provided in the future, a supplemental report will be issued.
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Event or Problem Description
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A valiant captivia stent graft was implanted in the endovascular treatment of a 55 mm thoracic aortic aneurysm.It was reported that during the index procedure, difficulties to remove the delivery system was encountered due to a tight arch.It was stated that after several troubleshooting maneuvers the device was pulled back, however one of the bare stents were inverted.An attempt was then performed to ballooning and straighten the device without success.A ct was performed, where the inverted stent was confirmed.As per the physician, cause of the event was patient's anatomy due to a hostile arch.No additional clinical sequelae were reported and the patient will be monitored.
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Additional Manufacturer Narrative
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Product analysis the reported inverted stent was confirmed on the films provided; however, the exact cause of the event could not be determined.Procedural angiograms showing the removal of the delivery system and interaction of it with the proximal stent were not received.Lack of pre-implant ct¿s did not allow for a thorough assessment of the pre-implant anatomy.It is possible that the observed acute aortic arch anatomy was a factor in the reported difficulties in removal of the delivery system.The delivery system was discarded and a product investigation could not be performed.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.
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Search Alerts/Recalls
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