| Catalog Number |
5571 |
| Medical Device Problem Codes |
Material Separation (1562); Device-Device Incompatibility (2919)
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| Health Effect - Clinical Code |
Pain (1994)
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| Date of Event |
11/15/2024
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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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It was reported that: "wire and guideliner interaction stripping guideliner material.Guideliner was unable to be removed fully, but a coronary wire remained in situ.At the end of the case the 0.035 was not advanced on guide removal due to the trick of dislodging the guideliner remnant into the aorta.Therefore the stent was brought back as it felt as though it was catching on something within the extension catheter.On bringing both the guide liner and the stent back the stent was not able to be retrieved smoothly and firm tension was required to bring the stent out of the guide.On removal of the stent it was evident that a piece of the proximal end of the guideliner was caught to the stent ".Additional information: "i was not able to wire through the dissection appropriately with a microcatheter and wire.I therefore had to turn my attention back to the radial approach and tentatively deploy a stent down the artery through the proximal dissection planes.This then allowed me to approach via the femoral approach through the true lumen.Once this was successful, i was able to deploy further stents but i was clearly limited because of stenting the proximal lesion as opposed to my usual practice which is stenting the more distal lesion first and working back to the proximal vessel.".
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Additional Manufacturer Narrative
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(b)(4).
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Additional Manufacturer Narrative
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(b)(4).The guideliner was returned along with the wire, balloon catheter, and guide catheter.The guideliner push rod and halfpipe was separated just proximal of the collar transition.The guideliner distal shaft was missing and the collar section was stuck on the balloon catheter shaft.Unit was manufactured at tecate.A device history record (dhr) review was completed for lot 73d2400388.No issues or non-conformities were observed on the unit.The returned product evaluation confirmed that the guideliner push rod and halfpipe was separated just proximal of the collar transition.The guideliner distal shaft was missing and the collar section was stuck on the balloon catheter shaft.The entire distal shaft section was cut from the guideliner with a scissors.The doctor that completed the case stated; the advancement of the stent appeared to be impeded by the guideliner.Therefore the stent was brought back as it felt as though it was catching on something within the extension catheter.On bringing both the guide liner and the stent back the stent was not able to be retrieved smoothly and firm tension was required to bring the stent out of the guide.On removal of the stent it was evident that a piece of the proximal end of the guideliner was caught to the stent.The guideliner ifu warns; do not withdraw an undeployed stent back into the guideliner catheter when the catheter is in the body, as it may result in dislodging the stent.Instead, simultaneously pull both the guideliner catheter and undeployed stent back into the guide and remove together.As per the additional information received, another guidelines was used from the femoral.By guidewire do you mean intervention wire? only one when using the guideliner with no other changes through the guideliner (no risk or wire wrap) guide material was left in the guide (which we crated at the end of the case), but not in the patient.The case was 4 hours so radiation exposure was high.The patient is still experiencing pain so we are fixing the remainder of the artery which was predicated but not stented so yes harm has come to the patient.No troponin rise though.Guideliner was unable to be removed fully, but a coronary wire remained in situ.At the end of the case the 0.035 was not advanced on guide removal due to the trick of dislodging the guideliner remnant into the aorta.The procedure was completer through the femoral guide with the assistance of another guideliner.Interventional wires used were sion blue, sion extra support through the radial guide.Teleflex medical director reviewed the case and stated; "presumed wire wrap related to use error that was compounded by a more serious use error during which the guideliner was intentionally bisected with scissors thereby leaving an untethered component within the guide catheter." based on the information received and the returned product evaluation the likely cause for the failure is user error.The der process will continue to monitor for any similar events.
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Event or Problem Description
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It was reported that: "wire and guideliner interaction stripping guideliner material.Guideliner was unable to be removed fully, but a coronary wire remained in situ.At the end of the case the 0.035 was not advanced on guide removal due to the trick of dislodging the guideliner remnant into the aorta.Therefore the stent was brought back as it felt as though it was catching on something within the extension catheter.On bringing both the guide liner and the stent back the stent was not able to be retrieved smoothly and firm tension was required to bring the stent out of the guide.On removal of the stent it was evident that a piece of the proximal end of the guideliner was caught to the stent ".Additional information: "i was not able to wire through the dissection appropriately with a microcatheter and wire.I therefore had to turn my attention back to the radial approach and tentatively deploy a stent down the artery through the proximal dissection planes.This then allowed me to approach via the femoral approach through the true lumen.Once this was successful , i was able to deploy further stents but i was clearly limited because of stenting the proximal lesion as opposed to my usual practice which is stenting the more distal lesion first and working back to the proximal vessel.".
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Search Alerts/Recalls
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