| Model Number |
AB14W060200150 |
| Medical Device Problem Codes |
Burst Container or Vessel (1074); Fracture (1260); Difficult to Remove (1528); Detachment of Device or Device Component (2907)
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| Health Effect - Clinical Code |
Injury (2348)
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| Date of Event |
10/25/2019
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Type of Reportable Event
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Serious Injury
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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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Physician attempted to use a nanocross elite pta balloon to treat a severely calcified lesion in the mid superficial femoral artery presenting cto (chronic total occlusion 100%).The vessel was moderately tortuous.No damage was noted to the device packaging and there was no issue removing the device from the hoop tray.The device was prepped as per the ifu with no issues identified.A non-medtronic inflation device was used to inflate the balloon.Embolic protection was not used.The balloon was passed through a previously deployed stent.There was no resistance when advancing with the device.It was reported that balloon rupture occurred during balloon inflation at 6 atm.Four previous inflation's were carried out prior to the issue occurring.The physician experienced removal difficulties and it was reported that the catheter broke/fractured during removal from the patient.A non-medtronic biopsy forceps was used to remove the device fragments from the patient.After the ruptured nanocross was removed, then pulled sheath and closed with a non-medtronic 6 fr vascular closure device.
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Additional Manufacturer Narrative
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Additional information: negative prep was performed.The balloon burst post dilating the stent.Force was used during device removal from the patient and the balloon detached from the catheter.The balloon was removed in 3 pieces.The catheter did not fracture.If information is provided in the future, a supplemental report will be issued.
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Additional Manufacturer Narrative
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Device evaluation: the nanocross dilatation catheter was received in two segments: the proximal and the distal segments.The proximal segment includes a y-manifold, the catheter and terminates at proximal balloon cone with a radial tear.Approximately 130.5cm from the distal tip of the y-manifold.The inner guidewire lumen terminates approximately 70.3cm from the distal tip of the strain relief a kink in the catheter was noted distally of the y-manifold strain relief.It may have formed post procedure, given how the device was packaged.It is noted that the y-manifold balloon arm was bent and most likely happened during an attempt to remove the device from the patient or post procedure since the balloon was known to have been successfully inflated and deflated during the procedure.The distal segment includes the balloon chamber and inner guidewire lumen.Visual inspection of the inner guidewire lumen reveal one marker band present.Per additional correspondents, the marker bands may have discarded by the customer inadvertently 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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