| Model Number |
RONYX40018UX |
| Medical Device Problem Code |
Device Dislodged or Dislocated (2923)
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| Health Effect - Clinical Code |
Insufficient Information (4580)
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| Date of Event |
06/02/2022
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Type of Reportable Event
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Serious Injury
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Event or Problem Description
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During a procedure, two resolute onyx rx coronary drug eluting stents were attempted to be used to treat a mildly tortuous, severely calcified lesion located in the proximal left anterior descending (lad) artery.The resolute onyx stents were inspected with no issues noted.The lesion was pre dilated.Both stents did pass through previously deployed stents.Resistance was noted advancing the stents and excessive force was used.It was reported that an attempt to cross the 2.75x38mm resolute onyx stent through previously deployed stents failed and during removal of the devcie the stent became deformed and dislodged in the left main.An attempt was then made to deliver and deploy the 4.0 x 18mm resolute onyx stent and this stent also dislodged during removal of the device following a failed delivery. both stents were removed using a snare.Atherectomy and vessel prep was completed and a 3.0x 38mm resolute onyx was implanted in the distal lad.No further patient injury was reported. two nc euphora rx ptca balloon catheters were also intended to be used during this procedure.There was no damage noted to the packaging. there were issues noted during removal of the nc euphora balloons from the hoop.The nc euphora balloons were inspected with issues noted.Negative prep was not performed. it was reported that both balloons unraveled awkwardly during removal of the devices from the hoop.It was also reported that one of the 3.0x20mm balloon catheter was deformed at the tip and stretching was noted.The devices were not used in the patient.
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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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Additional Manufacturer Narrative
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Additional information: the resolute onyx stents were inspected and prepped per ifu with no issues noted.Negative prep was not performed for either device.Slight resistance was noted when withdrawing the stents.Atherectomy and vessel prep was completed and a 3.0x 38mm resolute onyx was implanted in the distal lad successfully with no issues.Excessive force was not used when removing the protective sheaths or packaging stylettes of the nc euphora balloons.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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Additional Manufacturer Narrative
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Product analysis: the device was received for analysis.Kinks were evident on the hypotube.Kinks were evident on the distal shaft.The stent was not present on the balloon.The proximal balloon pillow was bunched.The inner member was bunched.Crimp impressions were visible on the exposed balloon surface.Deformation evident to the distal tip.The inner lumen could not be verified with a 0.015 inch mandrel due to deformation of the distal tip.Two dislodged stents returned for analysis in relation to this complaint with one of the stents attached to a section of a snare.It was not possible to measure the length of each stent due to their condition and so it was not possible to determine which of the onyx devices the stents were associated with.The dislodged stents returned stretched, bunched and deformed.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.
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Additional Manufacturer Narrative
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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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