Model Number PB1018 |
Device Problems
Fracture (1260); Insufficient Information (3190)
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Patient Problems
Pulmonary Valve Stenosis (2024); No Information (3190)
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Event Date 09/10/2020 |
Event Type
Injury
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Manufacturer Narrative
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Product analysis: the valve remains implanted therefore no product analysis can be performed.Conclusion: without return of the product, no definitive conclusion can be made regarding the clinical observation.If information is provided in the future, a supplemental report will be issued.
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Event Description
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Medtronic received information that two years, eleven months, and seven days following the implant of this transcatheter pulmonary bioprosthetic valve, a second valve was implanted valve-in-valve for an unknown reason.No additional adverse patient effects were reported.
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Manufacturer Narrative
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Conclusion: the valve remains implanted and images were not provided to medtronic for review.Based on clinical data and literatures, melody stent fractures are known phenomenon and potential adverse events per the instructions for use (ifu).Prominent mechanical stresses on the outflow tract stent, such as compression between the anterior chest wall and heart, appear to be associated with an increased risk of stent fracture.A conclusive cause of the stent fracture cannot determine with the limited information available.The most likely cause of the reported stenosis was due to the stent fractures, which resolved with a palmaz stent was placed in addition to a second valve.Stent fracture and stenosis related risks are documented in the risk management files.The device history record was reviewed and showed that this product met all manufacturing specifications for product released for distribution.No issues were identified that would have impacted this event.Updated data: h.6 - eval method, eval results, eval conclusion codes.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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Manufacturer Narrative
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Updated data: b.5 - description of the event - additional information was received from the physician which indicated that the first valve stent had fractured despite valve in valve positioning.Severe stenosis was also observed.A palmaz stent was placed in addition to a second transcatheter bioprosthetic pulmonary valve which resolved the issue.No additional adverse patient effects were reported. h.6 - patient and device codes.3.4 - date mfr rec.A.4 - patient weight.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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Manufacturer Narrative
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Additional information was received which clarified that the first pulmonary bioprosthetic transcatheter valve, at the time of its implant, had been implanted within an unspecified surgical bioprosthetic valve for an unspecified reason.The reported stent fracture was along the entire anterior aspect of the stent.The specific type was not reported.No additional adverse patient effects were reported. updated data: d8, g1, h6 annex e and annex f codes.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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